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  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd

    2003

    Year

    Founded In
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd

    20000

    M²

    Factory Cover Area
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd

    100

    +

    Certificates
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd

    80

    %

    Export Share
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd

    20

    +

    Global Business
about

ABOUT SIENO

Sieno is

China One-Stop Freeze Drying Equipment Manufacturers and Custom Lyophilizer Suppliers

. The company delivers intelligent freeze-drying technology that bridges science and manufacturing. We design and build equipment in-house, integrate global components, and partner with universities to advance the craft. From raw-material prep to final packaging, we empower brands to launch healthier, longer-lasting products-efficiently and sustainably.
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iso ce c r

Freeze-Drying Industry Solutions

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Turnkey Freeze-Drying Journey

From product conception to market launch, the Sieno team provides you with full-process technical support and commercial implementation paths, helping you efficiently achieve the development and industrialization of freeze-dried products.
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Freeze-Drying

Technology for Health, Powered by Sustainability

We integrate sustainable engineering into every stage of freeze-drying — from clean energy systems and low-emission equipment to eco-friendly packaging for finished healthy snacks.
Our commitment to a low-carbon, additive-free supply chain supports organic certifications and aligns with global ESG standards.
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technology

What is Freeze-drying Technology

Freeze-drying technology, namely vacuum freeze-drying, is an advanced dehydration method.
Deep freeze into solid material first, then under the high vacuum environment, make the solid water (ice) without liquid directly sublimate to gas.This process maximum retained the original structure of materials, active ingredients and flavor, widely used in biological products, pharmaceuticals, food, such as freeze-dried coffee, fruit, etc.
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd
  • Sieno Freeze-drying Technology Research Institute (Jiangsu) Co., Ltd

View Our Current News

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  • news
    time Aug,19, 2026,
    Types of Freeze Dryers: Lab, Pilot, Industrial & Continuous Systems Compared
    Walk into almost any freeze-drying facility and you will see machines that look nothing alike: a benchtop unit on a laboratory bench, a 40-square-meter batch system in the main production hall, and a tunnel that loads at one end and discharges at the other. All of them are freeze dryers, and that variety is exactly wh...
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  • news
    time Aug,12, 2026,
    Freeze Dryer vs Dehydrator for Food Production: Choosing a Lyophilizer
    Every food producer eventually faces the same question: should the new preservation line use a freeze dryer or a dehydrator? The short answer is that they are not interchangeable. A freeze dryer, or lyophilizer, removes water by sublimation at low temperature under vacuum. A dehydrator uses heated air to evaporate moi...
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  • news
    time Aug,05, 2026,
    How Does a Freeze Dryer Work? A Guide to Freeze Drying Equipment
    The Three Stages Inside a Freeze Dryer A freeze dryer works by cycling a product through freezing, primary drying, and secondary drying. Each stage plays a distinct role, and skipping or rushing any of them leads to poor results like collapsed structure, "meltback," or residual moisture that shortens shelf life. Freez...
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