- tel: +86 13012879648
- email: info@jingyitechno.com
Chinese
Russian
French
Arabic
Japanese
Korean
Irish
Greek
Turkish
Italian
Danish
Romanian
Indonesian
Czech
Swedish
Polish
Basque
Lao
Bengali
Bulgarian
Complete Freeze-Dried Fruit Production Line Solution
Introduction Freeze-dried fruit has become one of the fastest-growing categories in the healthy snack and functional food market. Compared with traditional hot-air drying, freeze drying preserves the fruit’s original color, shape, aroma, nutrients, and taste while extending shelf life significantly. Vacuum freeze-drying technology removes moisture through low-temperature sublimation, helping fruits retain their natural structure and nutritional value. For manufacturers looking to enter or expand in the freeze-dried fruit industry, a complete production line is essential for achieving stable product quality, efficient operation, and scalable output. Shanghai Jingyi Tech Co., Ltd. specializes in intelligent vacuum freeze dryer systems and turnkey food processing solutions for global customers. What Is a Freeze-Dried Fruit Production Line? A freeze-dried fruit production line is a fully integrated system that processes fresh fruits into crispy, shelf-stable freeze-dried products through several controlled stages: 1. Fruit selection and washing 2. Peeling and slicing 3. Pre-treatment 4. Quick freezing 5. Vacuum freeze drying 6. Packaging and sealing 7. Final inspection and storage The core process is vacuum freeze drying, where frozen water inside the fruit sublimates directly into vapor under vacuum conditions. This process preserves biological and chemical properties while allowing long-term storage. Typical Freeze-Dried Fruit Production Process 1. Fruit Washing & Sorting Fresh fruits are cleaned to remove dirt, pesticide residue, and impurities. Defective or damaged fruits are removed to ensure product consistency. Suitable fruits include: · Strawberry · Mango · Banana · Apple · Blueberry · Pineapple · Dragon fruit · Peach · Raspberry · Durian 2. Cutting & Pretreatment Depending on the fruit type, peeling, slicing, dicing, or halving may be required. Pretreatment may include: · Color protection · Sugar concentration adjustment · Anti-oxidation treatment · Blanching for certain fruits Uniform slice thickness is critical because thicker materials require significantly longer freeze-drying times. 3. Quick Freezing The fruit is rapidly frozen below its eutectic point before entering the freeze dryer. Proper pre-freezing is one of the most important steps for achieving excellent drying performance and preventing collapse or bubbling. Typical freezing temperature: · -35°C to -45°C 4. Vacuum Freeze Drying The frozen fruit is transferred into the freeze dryer chamber. Under vacuum: · Ice sublimates directly into vapor · Moisture is captured by the cold trap · Product structure remains intact Typical freeze-drying duration for fruits: · 12–24 hours depending on moisture content and loading thickness 5. Packaging Freeze-dried fruits are highly hygroscopic and must be sealed immediately after drying. Recommended packaging: · Aluminum foil bags · Vacuum bags · Nitrogen-filled packaging Proper storage can maintain product stability for 1–2 years at room temperature. Advantages of Freeze-Dried Fruit Superior Product Quality Compared with conventional drying methods, freeze drying preserves: · Natural color · Crisp texture · Fruit aroma · Vitamins and nutrients · Original shape The process is especially suitable for heat-sensitive fruits. Long Shelf Life Low residual moisture allows long-term storage without preservatives. Lightweight & Easy Transportation After moisture removal: · Product weight decreases dramatically · Transportation cost is reduced · Export logistics become easier High Added Value Freeze-dried fruit products command premium pricing in: · Retail snacks · Healthy foods · Breakfast cereals · Yogurt toppings · Baby food · Functional nutrition Applications of Freeze-Dried Fruits Freeze-dried fruits are widely used in: Healthy Snack Industry Direct-consumption crispy fruit snacks Breakfast & Dairy Products Cereal toppings, yogurt mix-ins Beverage Industry Instant fruit tea and smoothie ingredients Bakery & Confectionery Chocolate inclusions, cake decoration Outdoor & Military Foods Lightweight emergency foods Functional Nutrition Nutrient-rich ingredient powders Small Scale vs Industrial Scale Production Small-Scale Startup Production Suitable for: · New businesses · Online snack brands · Farm product processing · Pilot production Recommended capacity: · 3–20 kg/batch Recommended models: · HFD Series · RFD Series · YFD Series The HFD series supports preset freeze-drying programs for fruits, vegetables, meat, and liquids, with additional customizable recipes. Example: · HFD-10: 10–12 kg/batch capacity Commercial & Industrial Production Suitable for: · Food factories · OEM manufacturing · Export processing plants · Large-scale snack production Recommended capacity: · 50–1000+ kg/day Recommended systems: · VFD Series · Large Production Freeze Dryer Systems The VFD commercial series offers: · Integrated vacuum system · Independent shelf temperature control · Remote monitoring · Automatic data recording · SUS304 food-grade trays and cold traps Example capacities: · VFD-10: 10–15 kg/batch · VFD-50: 60–75 kg/batch Complete Equipment Configuration A complete freeze-dried fruit production line may include: Equipment Function Fruit Washing Machine Cleaning Peeling/Slicing Machine Fruit preparation Blanching Machine Pretreatment Quick Freezer Rapid freezing Vacuum Freeze Dryer Core drying process Vacuum Pump System Create vacuum environment Cold Trap System Capture sublimated moisture Air Compressor Pneumatic support Vacuum Packaging Machine Final sealing Metal Detector Food safety inspection Why Choose Jingyi Freeze Drying Solutions? Shanghai Jingyi Tech Co., Ltd. provides one-stop freeze-drying solutions including: · Freeze dryers · Quick freezing systems · Pretreatment equipment · Vacuum packaging systems · Turnkey food processing projects Key Advantages Advanced Freeze-Drying Technology · High vacuum performance · Stable refrigeration · Efficient sublimation drying Food-Grade Design · SUS304 stainless steel trays and cold traps · Easy cleaning and sanitation Intelligent Control System · Touchscreen HMI · Recipe storage · Automatic data recording · USB export function Global Export Experience Products exported to over 100 countries including: · USA · Germany · UK · UAE · Malaysia · Indonesia Pilot Testing Support Jingyi provides pilot-scale testing laboratories for freeze-drying verification of various materials. Frequently Asked Questions How long does freeze-drying fruit take? Typically 12–24 hours depending on fruit type, moisture content, thickness, and batch loading. What fruits are suitable for freeze drying? Most fruits can be freeze dried, including: · Strawberry · Mango · Banana · Apple · Blueberry · Pineapple · Dragon fruit Does freeze drying preserve nutrition? Yes. Freeze drying preserves nutrients, color, aroma, and natural structure much better than traditional hot-air drying. How should freeze-dried fruits be stored? Store products in sealed moisture-proof packaging such as aluminum foil bags or vacuum bags. Can the production line be customized? Yes. Equipment can be customized according to: · Fruit type · Production capacity · Factory layout · Automation level · Utility requirements Start Your Freeze-Dried Fruit Business Today Whether you are launching a small freeze-dried snack brand or building a large industrial fruit processing factory, Jingyi can provide: · Equipment selection · Freeze-drying process design · Pilot testing · Factory planning · Installation & training · Long-term technical support Contact Shanghai Jingyi Tech Co., Ltd. today to get a customized freeze-dried fruit production line solution tailored to your production goals.
read more
Freeze Dried Vegetables: Locking in Nutrition, Awakening Your Taste Buds
In today's fast paced urban life, people have ever higher expectations for food. They not only seek great taste but also value nutrition and health. Among the many food options available, freeze dried vegetables – with their unique production process and excellent nutrient retention – are gradually becoming a new favorite on consumers' tables. What Are Freeze Dried Vegetables? As the name suggests, freeze dried vegetables are vegetables processed using freeze drying technology. This technique first rapidly freezes fresh vegetables, then subjects them to sublimation drying under a vacuum: the ice crystals change directly from solid to gas, removing the water from the vegetables. Compared to traditional hot air drying or sun drying, freeze drying preserves the vegetables' original color, shape, and nutritional content to a much greater extent. Nutritional Value Freeze dried vegetables truly shine when it comes to nutrition. Because the entire process takes place in a low temperature, oxygen free environment, nutrients such as vitamins, minerals, dietary fiber, and antioxidants are preserved to the greatest possible degree. This means that even in regions far from vegetable growing areas, people can obtain nutrients close to those of fresh vegetables by eating freeze dried vegetables. Versatile Ways to Enjoy Freeze Dried Vegetables Freeze dried vegetables are extremely versatile. They can be used as ingredients in everyday cooking – whether stir fries, soups, or salads – easily blending into various dishes to add a touch of natural color and a refreshing taste. Moreover, for busy office workers or those who often eat out, freeze dried vegetables are a convenient source of nutrition. Simply add an appropriate amount of freeze dried vegetables to hot water, let them rehydrate for a few minutes, and you can enjoy a nutrient rich quick meal. A Unique Taste Experience Beyond nutrition and convenience, freeze dried vegetables offer a completely new taste experience. Because they retain the original flavor of the vegetables, freeze dried vegetables quickly regain their fresh, delicious taste after rehydration – as if you were picking and tasting them right from the field. This unique sensory pleasure is something traditional dehydrated vegetables cannot match. Price vs. Value Of course, as a processed food, freeze dried vegetables may be slightly more expensive than ordinary fresh vegetables. However, considering their excellent nutrient retention, convenience, and unique taste experience, this price difference is undoubtedly worth it. Conclusion With their unique production process, high nutritional value, versatile uses, and distinctive taste, freeze dried vegetables have become a new choice for modern consumers pursuing a healthy diet. As living standards continue to rise and health awareness grows, freeze dried vegetables are sure to occupy an even more important place in the future food market. Let us embark on a new journey of healthy, delicious, and convenient eating – by savoring this wonderful product born from the perfect combination of technology and nature. From a production perspective, freeze drying vegetables is one of the safest, most efficient methods for producing premium dried vegetables. Home freeze dryers work for small batches, while industrial freeze dryers are ideal for large scale food factories. Shanghai Jingyi Tech provides reliable, certified freeze dryers and full freeze drying production line solutions for businesses entering the global freeze dried snack and vegetable market.
read more
Freeze Dried Tuna Slices: What Technology Is Behind It?
Today we will take a detailed look at the technology behind freeze dried tuna slices. This is an advanced food processing method that combines modern freezing and vacuum drying techniques to preserve the original quality of tuna to the greatest extent. Freeze drying is a process that, under low temperature and vacuum conditions, causes the ice crystals inside tuna slices to sublimate directly into water vapor, thereby removing moisture without destroying the cell structure. Detailed Technical Process Breakdown The production of freeze dried tuna slices consists of three core stages: pre treatment, freeze drying, and post treatment. 1. Pre treatment Material selection: Fresh, high quality tuna is selected, typically sashimi grade belly or back meat. Slicing: The tuna is cut into uniformly thin slices, which helps moisture sublimate evenly and quickly. Tray loading: The slices are neatly arranged on the freeze dryer trays, leaving gaps between each slice to allow water vapor to escape. 2. Freeze drying – The Core Step This is the essence of the entire technology, usually completed in a freeze dryer (such as those provided by Shanghai Jingyi Tech). It consists of three main phases: （1）. Rapid freezing The tray loaded tuna slices are quickly frozen to extremely low temperatures (typically below 30°C or even 50°C). Purpose: To cause the water inside the fish to form many tiny ice crystals rather than large ones. This maximizes the protection of the cell structure, preventing damage during subsequent sublimation. （2）. Primary drying – Sublimation A high vacuum environment is created inside the drying chamber. At the same time, the trays are heated slowly and controllably to provide energy for ice crystal sublimation. Physical process: Under the combined effects of low temperature and vacuum, the solid ice crystals in the fish change directly into water vapor without passing through a liquid phase. This is "sublimation". Result: More than 95% of the water is removed in this stage. The shape and physical structure of the tuna slices are perfectly preserved, leaving them very porous and light. （3）. Secondary drying – Desorption Based on primary drying, the temperature is raised slightly (but still kept moderately low, e.g., 20–30°C) while maintaining high vacuum. Purpose: To remove the small amount of residual moisture (about 1–4%) that remains bound by adsorption to the fish protein fibers. Result: After this stage, the moisture content of the tuna slices is extremely low (typically below 2%), making it impossible for microorganisms to grow and thus enabling long term preservation. 3. Post treatment Unloading: The freeze dried tuna slices are removed from the freeze dryer under vacuum or in an inert gas (e.g., nitrogen) atmosphere. Inspection and sorting: The product is checked for color, shape, and moisture content. Packaging: Immediate vacuum packaging or nitrogen flushed packaging is performed. This is a critical step because highly dried freeze dried products are very prone to absorbing moisture and oxidizing. Sealed packaging keeps out air and moisture, preserving the crisp texture and fresh flavor. Conclusion From a production perspective, freeze drying tuna is one of the safest and most efficient methods for producing premium dried tuna products. Home freeze dryers work for small batches, while industrial freeze dryers are ideal for large scale food processing. Shanghai Jingyi Tech provides reliable, certified freeze dryers and complete freeze drying production line solutions for businesses looking to enter the global freeze dried seafood and snack market.
read more
What is a freeze-dried apple?
Freeze-Dried Apples: A Healthy and Delicious Choice for Modern Urban Life In the hustle and bustle of city life, finding a snack that is both healthy and delicious is not easy. Freeze-dried apples, as an emerging health food, are gradually becoming a new favorite among modern snack choices thanks to their unique texture and rich nutritional value. This article will take you through the production process, nutritional benefits, various ways to enjoy them, and why freeze-dried apples are an ideal choice for those pursuing a healthy lifestyle. 1. The Production Process of Freeze-Dried Apples Freeze-dried apples, fully known as vacuum freeze-dried apple slices, go through several carefully designed steps: · Selection & Cleaning: Fresh, blemish-free apples are selected and thoroughly cleaned to remove surface dust and pesticide residues. · Peeling & Slicing: For better appearance and even drying, the apples are peeled and cut into thin slices, ensuring uniformity and a pleasant texture. · Freezing: The apple slices are rapidly frozen at extremely low temperatures (typically dozens of degrees below zero). This step prevents ice crystals from damaging the cell structure during subsequent vacuum drying. · Vacuum Drying: Under vacuum conditions, heat causes the ice in the frozen apple slices to sublimate directly into water vapor, removing moisture while preserving the apples’ original shape and color. Although this step takes time, it maximally retains nutrients. · Packaging & Storage: After drying, the apple slices are immediately sealed to prevent air and moisture from affecting their crispness and freshness. 2. Nutritional Value Compared to traditionally sun-dried or baked apple chips, freeze-dried apples have the primary advantage of preserving the original nutrients to the greatest extent. They contain: · Rich dietary fiber– helps promote intestinal motility and maintain a healthy digestive system. · Vitamin C– a potent antioxidant that boosts immunity and supports skin health. · Multiple mineralssuch as potassium, iron, and calcium – essential for heart health, blood circulation, and strong bones. · Low sugar, low calories– although most of the water is removed and sugars become relatively concentrated, the overall calorie count remains low, making them suitable for people managing their weight. Are freeze-dried apples good for you? Yes, absolutely. Freeze-dried apples retain almost all the fiber, vitamins, and minerals of fresh apples, without added preservatives, artificial colors, or sugars (in most products). They support digestion, immunity, and bone health, all while being low in calories. Their satisfying crunch also makes them a great alternative to fried or heavily processed snacks. 3. Versatile Ways to Enjoy Freeze-Dried Apples Freeze-dried apples can be enjoyed in many ways: · As a direct snack – enjoy their natural sweetness and crunch. · As a baking ingredient – add to oatmeal, yogurt, salads, or baked goods for extra flavor and nutrition. · As a travel companion – easy to carry and resistant to spoilage, perfect for outdoor trips or office breaks. How long will freeze-dried apples last? When stored properly in a sealed, airtight package away from moisture and direct sunlight, freeze-dried apples can last12 to 24 monthsor even longer. Once opened, they should be consumed within a few weeks or kept in an airtight container to maintain their crispness. Thanks to the removal of water, they do not require refrigeration and are highly resistant to mold and bacterial growth. 4. Why Choose Freeze-Dried Apples? · Healthy & additive-free– Most freeze-dried apple products contain no preservatives, colorings, or added sugar, preserving the original flavor and nutrition. · Convenient– No washing, peeling, or slicing needed; enjoy natural goodness anytime, anywhere. · Suitable for all ages– Children, adults, and seniors can all benefit from their nutrition and enjoy their taste. Are freeze-dried apples high in sugar? Not in a concerning way. Freeze-dried apples contain only the naturally occurring sugars found in fresh apples. Because the water is removed, the sugar becomes more concentrated by weight. However, a typical serving size of freeze-dried apple slices is light and airy, so the actual sugar intake per serving is similar to or only slightly higher than that of a small fresh apple. No extra sugar is added during processing. For most people, they remain a low-calorie, low-sugar option – especially when compared to candies, cookies, or sweetened dried fruits. Conclusion With their unique production process, rich nutritional profile, versatile uses, and convenient health-oriented nature, freeze-dried apples have become an indispensable part of a quality modern life. While enjoying their great taste, you also add points to your health – filling every day with energy and color. From a production perspective, freeze drying fruit is one of the safest, most efficient methods for producing premium dried fruit. Home freeze dryers work for small batches, while industrial freeze dryers are ideal for large-scale food factories. Shanghai Jingyi Tech provides reliable, certified freeze dryers and full freeze drying production line solutions for businesses entering the global freeze-dried snack market.
read more
Operating Steps of Fruit Freeze-Dryer
Applications of Fruit Freeze-Dryers: In addition to producing directly edible products such as freeze-dried fruit slices and dried fruit, fruit freeze-dryers can also be used to prepare food ingredients like fruit powder, fruit jam, and fruit juice powder, which are widely applied in baking, beverages, confectionery, and other fields. Freeze-drying technology also plays an important role in traditional Chinese medicine preparations and biological products. For example, some Chinese medicinal herbs can be freeze-dried into powder for easier storage and formulation. Biologically active substances such as enzymes and vaccines are often preserved using freeze-drying methods. In scientific research experiments in biology, chemistry, and medicine, freeze-dryers are used for sample preparation and preservation, such as freeze-drying cells, tissues, proteins, etc., to maintain their activity and stability. Determination Steps for Fruit Freeze-Dryer: 1. Preparation: Equipment check: Ensure all components of the freeze-dryer are operating normally. Material preparation: Select fresh, moderately ripe, pest- and disease-free fruits. Wash, peel, remove pits/seeds, and cut into uniform small pieces. Pre-treatment steps such as blanching or sulfur treatment may be applied. Container preparation: Choose suitable food-grade containers that can be sealed and facilitate the sublimation of water. 2. Pre-freezing stage: Place the prepared fruit material into the freezing chamber or pre-freezing device of the freeze-dryer. Set an appropriate pre-freezing temperature, generally between -20°C and -40°C, to freeze the water in the fruit into ice crystals. Once the core temperature of the fruit reaches the pre-freezing temperature, maintain it for a period to ensure complete freezing. The pre-freezing time is typically 12–24 hours.3. Freeze-drying stage: Start the freeze-dryer: Turn on the vacuum system to gradually increase the vacuum level inside the drying chamber, generally reaching a vacuum range of 10–30 Pa. Simultaneously, start the heating system to warm the frozen fruit, causing the ice crystals to sublime directly into water vapor. Sublimation drying: During the sublimation drying phase, control the heating temperature and vacuum degree so that the ice crystals in the fruit sublime slowly. The heating temperature is generally controlled between 0°C and 30°C to avoid excessive temperatures that could cause melting or spoilage. This stage lasts a relatively long time, typically 24–72 hours, depending on the fruit type and thickness. Desorption drying: After most of the ice crystals have sublimed, proceed to the desorption drying phase. At this point, raise the heating temperature appropriately, generally to 30–50°C, to further remove residual moisture in the fruit until the desired dryness is achieved. Desorption drying typically takes 6–12 hours. 4. Completion and inspection:End freeze-drying: When the fruit freeze-drying process is complete, first turn off the heating system. Then slowly restore the pressure inside the drying chamber to atmospheric pressure balance. Remove the freeze-dried fruit.If you are interested in our fruits Freeze Dryer or have any inquiries, please feel free to contact us. As professional manufacturers specializing in freeze-drying machines, we offer various specifications of products, including home use freeze dryer, laboratory-scale freeze dryer, pilot-scale freeze dryer, and production scale freeze dryer. Whether you require equipment for home use or larger industrial-scale equipment, we provide the highest quality products and services to meet your needs.
read more
Freeze Dried Dendrobium Officinale (Tiepi Shihu)
Dendrobium officinale, a precious Chinese medicinal herb, has been known since ancient times as the "gold among herbs". Its nutritional components such as polysaccharides, amino acids, and dendrobine play an important role in human health. They can effectively enhance immune function and have special therapeutic effects on diseases of the eyes, throat, lungs, stomach, intestines, as well as blood and cardiovascular systems. Limitations of Traditional Processing Methods However, traditional processing methods such as sun drying, hot air drying, and stir frying often cause the loss and destruction of nutrients in Dendrobium officinale, along with shrinkage and deformation of the plant body and yellowing of its color. This seriously affects its quality and medicinal efficacy. How to preserve the natural nutritional components of Dendrobium officinale has become an urgent problem to be solved in the field of Chinese medicinal material processing. The Emergence of Freeze Drying Technology The emergence of freeze drying technology offers a new solution for processing Dendrobium officinale. The freeze dryer, a product of modern technology, controls parameters such as temperature, humidity, and vacuum level to remove water from Dendrobium officinale by sublimation – water is frozen into a solid state at low temperature and then sublimed under vacuum. During this process, the polysaccharides, amino acids, dendrobine, and other nutrients are completely preserved, ensuring the herb's efficacy and quality. How the Freeze Dryer Works The working principle of the freeze dryer is to place Dendrobium officinale in a vacuum environment, then lower the temperature and pressure so that the water inside the herb freezes and sublimes into a gas. Throughout this process, the structure and nutritional components of Dendrobium officinale are retained to the greatest extent, avoiding the nutrient loss and texture changes that can occur with traditional drying methods. Moreover, because of the vacuum environment, microbial activity in the herb is also inhibited, further improving the product's hygienic safety. Advantages of Freeze Dried Dendrobium Officinale The advantages of freeze dried Dendrobium officinale lie in its preserved original shape and color – the body and color do not change, which increases the added value of the product. Since the moisture content after freeze drying is extremely low, the herb is not easily affected by dampness or mold, greatly extending its shelf life and facilitating long term storage and sale. In addition, freeze dried Dendrobium officinale has excellent rehydration properties, and its components are more easily extracted, allowing the herb to exert its full medicinal effect when consumed. It is also easy to grind into powder or slice, making it convenient to take and improving the patient's experience. Promoting Industrial Upgrading The application of freeze dryers in the processing of Dendrobium officinale not only improves product quality and medicinal value but also promotes the upgrading and transformation of the Chinese medicinal material industry. Through freeze drying technology, the preservation time of Dendrobium officinale is extended, sales channels are broadened, and market demand is met. At the same time, the high quality and medicinal value of freeze dried Dendrobium officinale satisfy modern consumers' requirements for the quality of Chinese herbal medicines. Efficiency and Economic Benefits The automatic control system and high processing capacity of freeze dryers improve production efficiency and economic benefits while reducing labor costs. These advantages have led to the widespread application and promotion of freeze drying technology in the field of Dendrobium officinale processing. A Revolutionary Breakthrough Freeze dried Dendrobium officinale represents a revolutionary breakthrough in the processing of Chinese medicinal materials. With its unique technological advantages, the freeze dryer provides a new solution for the processing and preservation of Dendrobium officinale. In the future, with the continuous development and improvement of freeze drying technology, freeze dried Dendrobium officinale is expected to play an even more important role in the field of Chinese herbal medicine and make greater contributions to people's health.
read more
Shanghai Jingyi Freeze Dryer: Better Freeze-Dried Cat Food
In today's increasingly diverse pet food market, freeze-dried cat food has gradually become a new favorite among pet owners due to its unique advantages in nutrient retention and texture. Behind this innovative product lies a key technology – freeze-drying technology – and the core equipment that enables this technology is the freeze dryer. This article explores the importance of freeze dryers in the production of freeze-dried cat food, as well as the significant advantages of freeze-dried cat food over traditional cat food. A freeze dryer, fully known as a vacuum freeze dryer, operates on the principle of direct sublimation of ice crystals. At low temperatures, the moisture in the food is frozen into ice crystals. Then, under a vacuum, the ice crystals are directly converted from solid to gas without passing through the liquid phase – a process called sublimation – thereby removing moisture. This process not only greatly preserves the original shape, color, and flavor of the ingredients but, more importantly, retains almost all of the nutritional content of the food, such as proteins, vitamins, and minerals, avoiding the significant nutrient loss that occurs during high-temperature drying. For freeze-dried cat food, the application of freeze dryers brings several key advantages: Maximum nutrition retention: Cat food processed by freeze-drying technology retains its nutritional content to the greatest extent, ensuring that pets receive nutritional value close to that of raw food, supporting healthy growth.Better texture and taste: The freeze-drying process preserves the original texture of the ingredients, making the cat food light and crispy, easy to chew and digest, thereby enhancing pets' appetite and eating enjoyment.Long shelf life: Because moisture is effectively removed, freeze-dried cat food has a longer shelf life while preventing microbial growth. It can be stored for long periods without adding excessive preservatives, making it healthier and safer.Easy to carry and feed: Freeze-dried cat food is small in size and light in weight, making it easy to carry. It can also be quickly rehydrated as needed, flexibly meeting feeding requirements in different scenarios. As the core carrier of freeze-drying technology, the freeze dryer plays a vital role in the production of freeze-dried cat food. It not only ensures high nutrition and high quality of the cat food but also meets modern pet owners' demands for healthy, convenient, and efficient pet feeding methods. With the continued growth of the pet economy and pet owners' increasing expectations for pet quality of life, freeze-dried cat food and the freeze-drying technology behind it will undoubtedly have even broader development prospects. In the future, as freeze-dryer technology continues to advance and costs are effectively controlled, we have reason to believe that freeze-dried cat food will become the first choice for more pet families, providing an even better solution for the healthy growth of pets. Shanghai Jingyi Tech Co., Ltd. provides professional freeze-drying equipment to support high-quality freeze-dried cat food production. Contact us for a customized solution.
read more
Application of freeze-drying technology for dairy product preservation
In this rapidly changing era, our demands for food are getting higher and higher. Freshness, health, and taste are what we seek in food. As an important food category, dairy products have always faced challenges in preservation and drying. As a professional freeze-drying equipment manufacturer, Shanghai Jingyi Tech Co., Ltd. provides a full range of Freeze Dryer from laboratory to industrial scale, helping dairy businesses efficiently solve drying and preservation problems. The freeze dryer is an ideal solution for drying and preserving dairy products.The freeze dryer freezes dairy products at low temperatures and applies a suitable vacuum, turning the moisture in the dairy products into solid ice. Then, through heating and pressure reduction, the solid ice is directly converted into water vapor, removing moisture and achieving drying. Compared with conventional hot-air drying, this method offers several significant advantages. Advantage 1: Preserves Nutrition and TextureThe freeze dryer maximizes the retention of nutrients and texture in dairy products. Because the process occurs at low temperatures, thermal decomposition and oxidation are avoided. This preserves the activity of vitamins, proteins, and other nutrients, as well as the flavor and texture, making the dried dairy products more delicious. Advantage 2: Extends Shelf LifeThe freeze dryer effectively extends the shelf life of dairy products. Moisture in dairy products is a breeding ground for bacteria. The low-temperature and vacuum conditions during freeze drying inhibit microbial growth, thereby extending shelf life. Freeze-dried dairy products are less affected by humidity, more stable, and can be stored for long periods – which is critical for storage and transportation. Advantage 3: Reduces Deformation and CrackingThe freeze dryer also reduces deformation and cracking during drying. In conventional hot-air drying, expansion and contraction due to high heat often cause dairy products to deform or crack. In freeze drying, the low temperature effectively prevents such deformation, allowing the dried products to maintain their original shape and structure. ConclusionThe freeze dryer plays a vital role in drying and preserving dairy products. It retains nutrients and texture, extends shelf life, and reduces deformation. This allows us to enjoy delicious dairy products while ensuring quality and safety. Therefore, freeze dryers are widely used in the dairy industry, bringing more choices and convenience. Choose Shanghai Jingyi for More Professional and Efficient Freeze-Dried Dairy Production If you are considering entering the freeze-dried dairy industry or looking to expand production capacity, Shanghai Jingyi Tech Co., Ltd. can provide you with complete solutions from laboratory to industrial-scale production. We offer: Full range of freeze-drying equipment – covering home, commercial, pilot, and industrial freeze dryers, with single-batch capacities from 2 kg to 3,700 kg+, meeting different production needs. Turnkey line solutions – not only equipment, but also process design, workshop layout, installation & commissioning, and long-term technical support. Specialized configurations for high-margin sectors – particularly suitable for high-growth dairy products such as freeze-dried yogurt bites, freeze-dried cheese, and freeze-dried milk powder. Smart manufacturing & compliance certifications – featuring Siemens PLC automatic control systems and industrial-grade refrigeration compressors; equipment meets CE, ISO, and GMP standards. 19+ years of manufacturing experience – with a 30,000㎡ production base, in-house manufacturing ensures cost control, offering far better value than comparable European and American brands. Whether you are a startup, a dairy processing plant, or a pharmaceutical or biotechnology company, Shanghai Jingyi provides efficient, reliable, and scalable freeze-drying solutions. Contact us for a customized solution and quotation – get your freeze-dried dairy project up and running quickly and profitably.
read more
What products can a food freeze dryer freeze-dry?
Freeze-dried food refers to a food processing method that removes moisture by freezing and vacuum drying, preserving the food's nutrients, texture, and flavor. As a professional freeze-drying equipment manufacturer, Shanghai Jingyi Tech Co., Ltd. provides a full range of freeze-drying solutions from laboratory to industrial scale, helping customers efficiently produce high-quality freeze-dried foods.The main characteristic of freeze-dried food is its low moisture content, allowing it to retain nutrients and flavor for a long time. Since there is almost no heating during the freeze-drying process, vitamins, minerals, and other nutrients in the food are well preserved. In addition, freeze-dried food is lightweight, easy to store, and easy to carry, making it a convenient food choice. Common freeze-dried foods include freeze-dried fruits, freeze-dried meats, freeze-dried vegetables, freeze-dried dairy products, and so on. After freeze-drying, these foods can be eaten directly or used as ingredients to prepare other foods. A food freeze dryer is a device used to freeze-dry food, and it can be used to make various types of snacks. Below is an introduction to common snacks that can be made with this equipment and the methods to prepare them. Fruit chips: The device can freeze-dry fruits to make fruit chips. First, wash fresh fruits, remove skins and seeds, and cut them into small pieces or thin slices. Then evenly place the fruit pieces on the trays of the device, adjust the temperature and time, and start the freeze-drying process. Once the fruits are completely freeze-dried, take them out and they are ready to eat. Meat jerky: The device can also make various flavors of meat jerky, such as beef jerky, chicken jerky, etc. First, cut the meat into thin slices or strips, then add marinade and marinate. The marinating time can be adjusted according to personal taste. Next, evenly place the marinated meat on the trays of the device and start the freeze-drying process. When the meat is completely freeze-dried, take it out and enjoy. Vegetable crisps: The device can turn vegetables into crisps, such as carrot crisps, tomato crisps, etc. First, slice the vegetables thinly. Then evenly spread the vegetable slices on the trays of the device and start the freeze-drying process. After the vegetables are completely freeze-dried, take them out and they are ready to eat. Nut snacks: The device can also be used to make various nut snacks, such as almonds, walnuts, etc. First, wash the nuts, remove shells and skins. Then evenly place the nuts on the trays of the device and start the freeze-drying process. Once the nuts are completely freeze-dried, take them out and they are ready to eat. The food freeze dryer can produce many types of snacks, including fruit chips, meat jerky, vegetable crisps, and nut snacks. The preparation method mainly involves slicing or cutting the ingredients and placing them in the device for freeze-drying. After complete freeze-drying, they can be taken out and eaten. Snacks made with this device retain the nutritional content and flavor of the raw ingredients, making them a healthy and delicious choice.Choose Shanghai Jingyi for More Professional and Efficient Freeze-Drying Production If you are considering entering the freeze-dried food industry or looking to expand production capacity, Shanghai Jingyi Tech Co., Ltd. can provide you with complete solutions from laboratory to industrial-scale production. We offer: Full range of freeze-drying equipment – covering home, commercial, pilot, and industrial freeze dryers, with single-batch capacities from 2 kg to 3,700 kg+, meeting different production needs. Turnkey line solutions – not only equipment, but also process design, workshop layout, installation & commissioning, and long-term technical support. Specialized configurations for high-margin sectors – particularly suitable for freeze-dried fruit, pet food, functional foods, freeze-dried coffee, and other high-growth markets. Smart manufacturing & compliance certifications – featuring Siemens PLC automatic control systems and industrial-grade refrigeration compressors; equipment meets CE, ISO, and GMP standards. 19+ years of manufacturing experience – with a 30,000㎡ production base, in-house manufacturing ensures cost control, offering far better value than comparable European and American brands. Whether you are a startup, a food processing plant, or a pharmaceutical or biotechnology company, Shanghai Jingyi provides efficient, reliable, and scalable freeze-drying solutions. Contact us for a customized solution and quotation – get your freeze-drying project up and running quickly and profitably.
read more
Vacuum Freeze Drying: Principles, Benefits & Uses
Shanghai Jingyi Tech Co., Ltd. – a professional freeze dryer manufacturer offering reliable solutions from lab to industrial scale. When we purchase food and medicine, we always hope to ensure their freshness and quality. However, because food and medicine contain a large amount of moisture, they are susceptible to microbial growth and oxidation, leading to loss of freshness. To solve this problem, the Freeze Dryer was developed. This equipment uses low temperature and a vacuum environment to freeze and then evaporate the moisture in food and medicine, thereby preserving their original quality and nutritional content. It provides reliable technical support for food and medicine preservation. Principles and Working Process The core principle of a freeze dryer is freezing and drying. The food or medicine is placed into a freezing chamber, where the temperature is lowered to rapidly freeze the moisture into ice. Then, in a vacuum environment, through heating and pressure reduction, the ice is directly converted from a solid state into a gas, bypassing the liquid phase – a process called sublimation. This allows the moisture in the food or medicine to transition directly from solid to gas without becoming liquid. This sublimation process is known as freeze drying. Through the processes of freezing and sublimation, the moisture in the food or medicine is removed, preserving its original quality and nutritional content. Advantages and Applications This equipment has many advantages that make it widely used in the food and pharmaceutical industries. First, the low temperature and vacuum environment during freeze drying effectively kill microorganisms, extending the shelf life of food and medicine. Second, the sublimation of moisture during freeze drying allows the nutritional content of food and medicine to be retained while avoiding the negative effects of moisture on product quality. Furthermore, the freeze-drying process does not require the addition of any chemical additives and has no impact on the original characteristics of the product. Therefore, this equipment is widely used in the preparation, storage, and transportation of food and medicine. Contact us for a customized solution and quotation
read more
What's the average cost of a freeze dryer?
If you're reading this, you're likely in the market for a freeze dryer — whether for home food preservation, a startup business, a laboratory, or full-scale industrial production. One question dominates every buyer's mind: how much does a freeze dryer actually cost? The short answer is: $1,300 to over $500,000. But the real answer depends entirely on your application, capacity needs, and quality requirements. This 2026 guide breaks down freeze dryer prices by type, explains what drives costs, and helps you make the right investment decision.At a Glance: Freeze Dryer Price Ranges by Type (2026) Household / Home $1,300 – $21,000 1–100 kg per batch Home food storage, small families Commercial $4,000 – $20,000 10–80 kg per batch Startups, small food businesses Pilot / R&D $4,000 – $40,000 2–50 kg per batch Product development, process validation Industrial / Production $30,000 – $500,000+ 50 – 3,700+ kg per batch Large-scale food processing, pharmaceuticals What Drives Freeze Dryer Prices? 4 Key FactorsUnderstanding why freeze dryers vary so dramatically in price will help you avoid overpaying — or under-investing.1. Capacity (Size Matters Most) Capacity is the single biggest price driver. Larger machines require bigger chambers, more powerful refrigeration, larger condensers, and higher energy consumption. A machine that processes 5 kg per batch will cost a fraction of a 500 kg industrial system. 2. Refrigeration System & Cold Trap Temperature Basic home units operate at -30°C to -50°C, while pharmaceutical and industrial systems reach -80°C or lower. Colder traps require dual-stage compressors and advanced engineering, adding thousands to the price. The cold trap is what captures water vapor during sublimation — insufficient cold trap temperature will fail to dry your product effectively. 3. Automation & Control Systems Manual controls cost less but require constant supervision. PLC (Programmable Logic Controller) systems from brands like Siemens automate the entire drying cycle, log data, and enable repeatable results. For commercial operations, automation is essential for consistency and labor savings. 4. Build Quality & Compliance Food-grade stainless steel chambers (304 or 316 grade) cost more than lower-grade alternatives but are necessary for food safety and durability. For pharmaceutical applications, GMP compliance, CIP (Clean-in-Place) systems, and validation documentation add significant cost. Home Freeze Dryer Prices – Shanghai Jingyi Models Shanghai Jingyi offers a range of home freeze dryers for personal and small-scale use: Basic, Standard, Plus, and Pro models – all with touchscreen controls, efficient refrigeration, and direct manufacturer support. Commercial & Industrial Freeze Dryer Prices commercial freeze dryers (10–80 kg capacity) start around $4,000. Industrial systems for 200–500+ kg per batch range from $30,000 to $500,000+ — and a complete turnkey freeze-drying production line can exceed $500,000. For pharmaceutical applications, a 500 kg capacity production freeze dryer can cost $478,500, while pilot-scale lyophilizers for vaccine production range from $17,500 to $19,800Hidden Costs: Beyond the Purchase Price Smart buyers look at Total Cost of Ownership (TCO), not just the sticker price. Ongoing expenses include-7: Electricity: Running a freeze dryer can add $1–$2 per load in energy costs Vacuum pump oil: Regular replacement required for oil-sealed pumps Maintenance: Compressor servicing, seal replacements, and calibrationSupplies: Mylar bags, oxygen absorbers, and trays A cheap machine with high energy consumption and frequent repairs will cost more over 5 years than a higher-quality unit with lower operating costs.Market Growth: Why Freeze Dryers Are in High Demand The freeze drying market is expanding rapidly. The global freeze drying market was valued at $8.13 billion in 2025 and is projected to reach $8.97 billion in 2026, growing at a CAGR of 10.2%-12. By 2030, the market is expected to hit $13.4 billion-12. Key growth drivers include: · Rising demand for freeze-dried pet food and functional foods · Expansion of pharmaceutical and biotech manufacturing · Growing adoption of automated lyophilization systems · Increasing consumer interest in long-shelf-life, nutrient-dense foods The freeze-dried food market alone is projected to reach $35.09 billion in 2026, up from $32.9 billion in 2025How to Choose the Right Freeze Dryer for Your Needs Before comparing prices, answer these three questions: 1. What product will you freeze-dry? (fruit, coffee, pet food, pharmaceuticals, etc.) 2. What is your target daily or weekly output? (in kg of finished product) 3. What is your total budget? (including installation, shipping, and ongoing costs) Common Mistakes to Avoid: · Buying too small — a machine running at 100% capacity from day one means you'll need a second unit sooner than planned-60 · Over-specifying features — paying for capabilities you'll never use wastes capital-7 · Ignoring total cost of ownership — the cheapest upfront option often costs more in the long run Why Choose Shanghai Jingyi Tech Co., Ltd.? For commercial buyers, startups, and industrial operators seeking reliable, cost-effective freeze-drying solutions, Shanghai Jingyi Tech Co., Ltd. offers a compelling alternative to overpriced Western brands. What Jingyi Provides: Feature Benefit Laboratory → Pilot → Industrial Complete product range from 2 kg to 3,700+ kg per batch 19+ years of experience Proven engineering and system integration 30,000㎡ manufacturing base In-house production = cost control CE / ISO / GMP certified Compliance for food and pharmaceutical applications Siemens PLC automation Fully programmable, data-logging control systems Custom engineering Tailored solutions for your specific product and facility Key Advantage: Jingyi delivers industrial-grade performance at a fraction of the cost of comparable European or American systems. For businesses focused on profitability — not just experimentation — Jingyi provides the optimal balance of price, performance, and reliability. How to Get a Quote: Contact Jingyi directly with your product type, target capacity (kg/day), and budget range. You'll receive equipment selection, process design, workshop layout, and a detailed quotation — all backed by global installation and technical support.FAQ: Quick Answers to Common Questions Q: How much does a small freeze dryer cost?A: Shanghai Jingyi small freeze dryer costs just $1,300+ – significantly lower than typical $2,000–$3,000 home units. Q: What is the cheapest freeze dryer available?A: Entry-level home freeze dryers can be found for $1,300+, but these typically have very small capacity (3–4 kg per batch) and basic features. Q: Are commercial freeze dryers worth the investment?A: Yes — businesses in freeze-dried pet food, fruit exports, and functional foods typically see profit margins of 30–60% with payback periods of 6–18 months. Q: Can I buy a used freeze dryer to save money?A: Yes, but purchase only from reputable sources that can verify performance and offer a limited warranty. Used units carry higher risk of maintenance issues.Summary The average cost of a freeze dryer depends entirely on your needs — from $1,300+ for a basic home unit to $500,000+ for an industrial production system. Capacity, refrigeration performance, automation level, and build quality are the four primary price drivers. For businesses serious about commercial production — whether freeze-dried fruit, coffee, pet food, or pharmaceuticals — Shanghai Jingyi Tech Co., Ltd. delivers the best value, combining industrial-grade engineering with competitive pricing. Ready to invest in a freeze dryer? Contact Shanghai Jingyi today for a custom solution and quote.
read more
Where to Buy a Freeze Dryer? Your Complete 2026 Buying Guide
The global freeze-drying market is growing rapidly – from an estimated $8.13 billion in 2025 to $8.97 billion in 2026, at a CAGR of 10.2%. For consumers looking to join the freeze-drying revolution, the most pressing question remains: Where can I buy a freeze dryer? Whether you are a home food preserver, a small business owner, or a laboratory researcher, this guide covers the best channels to buy a Freeze Dryer in 2026 – from online marketplaces and brand websites to local retailers and B2B platforms – and highlights a professional brand that combines manufacturing strength, global project experience, and excellent value: Shanghai Jingyi Tech Co., Ltd. 1. Online Marketplaces: Many Options, but Choose Carefully Online marketplaces are one of the most convenient ways to buy a freeze dryer, suitable for budget-conscious or first-time buyers. · AmazonPro: Easy shipping and returns.Cons: Third-party sellers, unreliable warranty, hidden costs (pump, trays), and no process support. · eBayPro: Can find used/lab units cheap.Cons: No quality control, no after-sales support, worn parts, difficult returns. · AlibabaPro: Good for bulk industrial units (~$19,800–$23,800).Cons: Many trading companies (not real manufacturers), hidden fees, no on-site commissioning, costly upgrades. Bottom line: Marketplaces offer low entry prices but high risks – inconsistent quality, no direct support, and hidden long-term costs. For reliable production and real ROI, go directly to a manufacturer like Shanghai Jingyi. 2. Brand Websites: The Most Reliable Channel (Shanghai Jingyi Highly Recommended) Buying directly from a manufacturer or brand website typically gives you better warranty, technical support, and the latest product configurations. Top Recommendation: Shanghai Jingyi Tech Co., Ltd. Why is Jingyi your best choice for buying a freeze dryer in 2026? · Complete product range – Covers laboratory, pilot, commercial, and industrial freeze dryers. Batch capacity from 2 kg to 3,700+ kg, meeting all needs from R&D to mass production.· Manufacturing strength – 19+ years of experience, 30,000 m² production base, CE/ISO/GMP certified.· True one-stop solution – Not just equipment, but also process solutions, workshop layout design, installation & commissioning, and long-term technical support.· High ROI – Typical profit margin 30%–60%, payback period 6–18 months. Especially suitable for high-margin sectors such as freeze-dried fruit, pet food, and functional foods. · Global project experience – Equipment exported to many countries, with strong system integration and engineering customization capabilities. · Competitive pricing – In-house manufacturing + process optimization delivers better value than Western brands at comparable specifications. Applications: Food processing plants, pet food production lines, pharmaceutical & biotech, export-oriented freeze-dry factories, startups, universities, and research institutes. How to buy: Contact Jingyi directly via their website, email, or phone. Provide your product type, target capacity (kg/day), and budget range to receive a custom solution and detailed quotation.3. Local Appliance & Preparedness Stores For buyers who prefer to see products in person, local retailers (e.g., Costco, The Preparedness Store) also sell some home freeze dryers – mostly Harvest Right. Suitable for home users. tip: Local stores offer limited selection and cannot provide industrial or customized equipment. If you need higher capacity, PLC automatic control (Siemens), industrial-grade refrigeration (Bitzer), or CIP cleaning systems, Jingyi is the more professional choice.4. B2B Platforms for Commercial Buyers Businesses, research institutions, and large buyers can also find equipment on B2B platforms (e.g., Cole-Parmer, Machinio, TradeIndia). These platforms provide rich information, but you need to vet supplier credibility and after-sales support yourself. Our advice: Instead of comparing prices across multiple platforms and worrying about service, work directly with a manufacturer that has real production capability and global service experience – Shanghai Jingyi provides full support from equipment selection and process validation to after-sales service, eliminating middlemen and trial-and-error costs. 5. How to Choose the Right Freeze Dryer? (Including Jingyi Matching Advice) Before buying, consider the following key factors. The table below compares different equipment types and shows how Jingyi fits. Factor Home Use Commercial/LabUse Jingxi RecommendedSolution Capacity 4-12 Ibs/batch 10-3,700+ kg/batch pilot/industrial grade,customizedby daily output Cold trap temp -40°℃ to -60°℃ -40°C to -65℃ industrial refrigerationsystem, efficient and stable Price range $1,500-$20,000 $4,000-$20,000 Offers high-valuequotation, no hidden costs Automation Touchscreen,Wi-Fi PLC full auto, datalogging standard with SiemensPLC, CIP optional Jingyi core advantage: Avoid the mistake of wrong capacity – we accurately match equipment models based on your daily output targets and market expectations, with process validation support. 6. 2026 Market Trends & Jingyi’s Positioning · Global freeze-drying market expected to reach $13.4 billion by 2030, CAGR of 10.6%. · High-growth segments: freeze-dried pet food, freeze-dried fruit exports, functional foods, pharmaceuticals. · Automation, energy efficiency, and complete line solutions are becoming mainstream demands. Shanghai Jingyi stands at the forefront of these trends – we provide not only single machines but also complete turnkey production lines, helping customers start production quickly and capture market share.7. FAQ – Answered from Jingyi Perspective Q: How much does a freeze dryer cost?A: Entry-level home units: $1,000-$21,000. Commercial and industrial units: from $4,000 to $500,000+. Jingyi can provide the most competitive configuration based on your budget and capacity targets. Q: I want a freeze dryer for a small food startup. Which brand should I choose?A: Many startups begin with a home unit, but soon face insufficient capacity, uneven drying, and inability to run continuously. We recommend Jingyi commercial or pilot freeze dryer – reasonable investment, with room for future expansion. Q: Can I buy a used freeze dryer?A: Yes, but used equipment often lacks process validation, has higher energy consumption, and no original after-sales support. Jingyi offers new equipment with full process support and warranty – better long-term value. Q: Which brand of freeze dryer is best?A: If you care about long-term profitability, product quality stability, and genuine manufacturer support, Shanghai Jingyi is a trustworthy choice. We have proven cases across home, commercial, and industrial segments, especially for customers whose goal is to run a successful business.Conclusion: Start Your Freeze-Drying Project Today – Choose Shanghai JingyiWhether you are a first-time buyer or planning large-scale production, the best place to buy a freeze dryer is not just “which platform” – it’s which partner you choose.· Online marketplaces are good for browsing and price comparison, but you rarely get professional service.· Brand websites – among them, Shanghai Jingyi offers the full range from laboratory to industrial, plus complete line solutions.· Local stores have limited selection; B2B platforms require heavy vetting.We recommend: Contact Shanghai Jingyi Tech Co., Ltd. directly for a custom solution and latest quotation. Provide your product type (fruit/coffee/pet food/pharmaceutical), target capacity (kg/day), and budget range. You will receive: · Equipment selection & process solution· Workshop layout design· Detailed quotation with installation & commissioning support Act now – with the right freeze dryer, lock in nutrition, reduce waste, and achieve long-term profitability.Contact Shanghai Jingyi to start your freeze-drying success story.
read moreContact US
Product Information
Quantity
Unit
Piece
Support order samples, customization, wholesale direct, and complete payment. If the product you look for does not have corresponding customized content, pls fill out the form below to contact us, and we will reply ASAP.