What is Freeze Dry Machine?

A freeze dry machine, also known as a lyophilizer, is a specialized piece of equipment designed to remove moisture from various materials while preserving their structure and properties. This process involves freezing the material at extremely low temperatures and then exposing it to a vacuum environment. In this vacuum, the frozen water within the material undergoes sublimation, transitioning directly from a solid to a vapor without passing through the liquid phase. This results in a dry product with minimal structural damage, making freeze drying an ideal method for preserving perishable items such as food, pharmaceuticals, and biological samples. By removing moisture, freeze drying significantly extends the shelf life of these materials while maintaining their original characteristics.

Vacuum freeze drying technology

Vacuum freeze drying technology, also known as sublimation drying, is a method to pre-freeze water-containing material and sublimate its moisture under vacuum. The original biological and chemical properties of freeze-dried items are basically unchanged, which is easy to keep for a long time. After adding water, they can be restored to the state before freeze-drying and maintain their original biochemical properties. Therefore, vacuum freeze drying technology is widely used in food, chemical, biological products and other fields.

freeze-dried food

Our Expert Refrigeration R&D Team

We take pride in our seasoned research and development team, comprising over 15 professionals with extensive experience in the refrigeration industry. Our core members bring an average of over 10 years of expertise to our endeavors, driving innovation and excellence in our products. With a primary market focus on international clientele, we excel in providing OEM/ODM services, specializing in the research, development, production, and sales of freeze dryer machines.

Our Expert Refrigeration R&D Team

Leading Freeze Dryer Manufacturer

DEG TECH Co., Ltd. is a leading freeze dryer manufacturing factory located in Shenzhen City,GuangDong Province, with convenient transportation access. With nearly a decade of experience, we have established ourselves as an excellent and specialized provider of refrigeration system solutions. Our core product lines include the FK series and the HFD series, with a primary focus on freeze dryers, freeze dry machines, and home freeze dryers, catering to diverse application needs.

Freeze dryer details

freeze dry machine (2)

Shock Freezing and Drying

Our freeze dryer ensures that the nutritional components of processed food remain virtually intact, with minimal destruction and no loss of nutrients during the drying process. By removing 99.5% of water, it preserves the original color of the ingredients. Furthermore, the treated food can be stored for extended periods without the need for any additives or preservatives.

Optimal Drying Technology

Perfect Drying Technique: Operating under vacuum conditions, our freeze dryer utilizes ice sublimation to directly convert water in processed food into a gaseous state. This results in rapid and thorough drying, allowing the food to retain its freshness and nutrient content. Through rapid freezing and dehydration, the original nutrients, color, and aroma of the food are preserved. Our process also ensures that the final product has excellent rehydration properties and is free from additives, making it an ideal choice for preserving chocolate and other foods in a healthy manner.

Why Choose Us

As a leading manufacturer in the freeze drying industry, we take pride in our commitment to delivering superior products and services to our valued clients worldwide. Since our establishment in 2017, we have consistently exceeded customer expectations with our exceptional quality and competitive pricing.
With a strong presence in over forty countries, including key markets such as the United States, Japan, Germany, and various European nations, our products have gained widespread acclaim among retailers, wholesale distributors, and OEM/ODM brand partners.
At our state-of-the-art facility, we combine cutting-edge technology with meticulous craftsmanship to produce freeze dryers that meet the highest industry standards. Our experienced team is dedicated to not only manufacturing and selling our existing product line but also to developing innovative solutions tailored to our clients’ specific needs.

Why choose us