Discover the Power of Lyophilization

Lyophilization is more than a method—it's a breakthrough in food preservation. With our advanced technology and industry insight, we deliver reliable, high-performance solutions that maintain product integrity, extend shelf life, and optimize your production process.

Freeze-dried fruits and vegetables showcasing Leosmak lyophilization technology
Freeze-dried fruits and vegetables showcasing Leosmak lyophilization technology

Discover the Power of Lyophilization

Lyophilization is more than a method—it's a breakthrough in food preservation. With our advanced technology and industry insight, we deliver reliable, high-performance solutions that maintain product integrity, extend shelf life, and optimize your production process.

From Fresh to Perfectly Preserved

Family enjoying preserved food

What nature provides, we preserve

We believe that the true taste, aroma, and nutritional value of food come directly from nature. That's why our freeze-drying technology locks in freshness, vitamins, and natural flavors - without the need for preservatives. From farm to table, we ensure that every product keeps its original qualities, ready to enjoy anytime, anywhere. Freeze drying technique:

  • preserves up to 97% of vitamins and minerals
  • allows to use no additives or artificial preservatives
  • maintains original flavor and texture
  • extends shelf life to years instead of months
  • means your product is ready-to-eat anytime after you unpack it
  • allows for light logistics, without a need to use a cold chain supply

What foods can be freeze-dried — and economics of freeze drying

Freeze-drying (lyophilization) works with almost any product that contains water. At Leosmak, we help our clients process a wide range of raw materials - from fruits to full meals - while preserving their taste, structure, and nutritional value.

The European market for freeze-dried foods continues to grow by 8–10% annually. Here's what you can expect in 2025 B2B pricing (€/kg):

  • Common fruits: €50 – 120 (high volume, stable demand);
  • Exotic / premium fruits: €120 – 250 (strong export margins);
  • vegetables & herbs: €30 – 90 (varies by yield and freshness);
  • meat, for humans and veterinary: €120 – 250 (high margins);
  • nutraceuticals & bio-products €200 – 600+ (niche, high-margin segment).

Remember, that prices refer to the finished freeze-dried product (1 kg dry ≈ 10 kg fresh).

Freeze-drying isn't just preservation - it's value creation. Here's why businesses across Europe and beyond choose it:

  • ⚙️ High value per kg – you turn inexpensive raw goods into premium, shelf-stable products,
  • 📦 Long shelf life – up to several years without refrigeration,
  • 🌍 Lower logistics costs – light, compact, easy to store and transport,
  • 🏷️ Premium positioning – ideal for healthy, natural, and gourmet brands,
  • 🔁 Flexible business model – sell your brand or offer contract processing.
Leosmak preservation

nature preserved

Leosmak product package

Lyophilization Process

Sublimation phase diagram

Sublimation, also known as freeze drying, is a process that removes water from products by turning ice directly into vapor without passing through the liquid phase.

This is achieved by freezing the product and then reducing the surrounding pressure, allowing the frozen water to sublimate. The result is a product that retains its original shape, color, nutrients, and aroma—making it ideal for food, flowers, and pharmaceuticals.

Our advanced freeze dryers ensure a gentle, efficient, and reliable sublimation process for superior preservation.

1

Freezing the product

The product is cooled to a temperature well below the triple point of water (about −25°C or lower). Rapid freezing forms small ice crystals, which protect the cellular structure and minimize quality loss.

Freezing the product - freeze drying process step
2

Primary drying

Under reduced pressure, ice undergoes sublimation—transitioning directly into water vapor without passing through the liquid phase. The process uses controlled heat input to keep the product below the ice-melting temperature.

Primary drying - freeze drying process step
3

Secondary drying

Removal of the remaining, bound moisture through further gentle heating. This stage achieves a very low final moisture content (1–4%), enabling long-term storage without loss of nutritional value.

Secondary drying - freeze drying process step

Good Manufacturing Practices (GMP)

GMP standards ensure that products are consistently produced and controlled according to quality requirements. They cover all aspects of production — from raw materials to equipment and staff training. Following GMP minimizes risks in food production that cannot be eliminated through testing the final product alone.

Hazard Analysis and Critical Control Points (HACCP)

HACCP is a systematic approach to identifying, evaluating, and controlling food safety hazards. It focuses on preventing hazards rather than reacting after they occur. Compliance guarantees that every stage of production meets strict safety and hygiene standards.

Vitamins, minerals & prebiotics — preserved by lyophilization

Low‑temperature sublimation removes water while protecting heat‑sensitive vitamins, stable minerals, and beneficial prebiotics. Nutritional value, flavor, and color remain naturally intact.

Preservation per nutrient

Percent retained after process
100%80%60%40%20%0%A80%C70%D90%E80%K90%B180%B290%B390%B580%B670%B790%B980%B1290%Ca98%Mg98%Fe99%K⁺98%Zn99%Fib100%Inu100%Poly93%
Vitamins
Minerals
Prebiotics & bioactives

Possibilities of freeze drying

Each type of raw material with high quality is something special and unique. We use a precise device and monitor each detail to brought you more in function and quality.

Meat & Fish
Fruits Berries & Vegetables
Pet Food & Snacks
Freeze-dried broccoli representing various food preservation possibilities
Herbs & Plants
Already Cooked Meals
Liquids & Extracts

Freeze Drying Flowers

Our advanced freeze dryers are not just for food—they are also perfect for preserving the natural beauty of flowers. With gentle sublimation technology, you can maintain the color, shape, and delicate structure of blossoms for decorative, scientific, or commemorative purposes.

Premium food processing machines

Product illustration

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