Premium Food Preservation Technology-Linde LienHwa's Cryogenic Solutions Helps Reduce Loss, Preserve Freshness, and Expand Premium Market Opportunities

Linde LienHwa’s tunnel freezers offer a variety of models and conveyor belt widths based on food characteristics and production requirements, with capacities ranging from 200 to 1,000 kg per hour.

Consumer demand for high-quality food is no longer limited by seasonality or origin. Freshness, flavor, and nutritional value have become key expectations across both food service and retail markets. However, conventional mechanical freezing, due to its slower cooling rate, often causes drip loss, texture and color degradation, nutrient loss, and 5%–10% product weight reduction after thawing — impacting both quality and profitability.

Linde LienHwa will participate in FoodTech Taipei from June 24–27, showcasing its cryogenic solutions designed to help food manufacturers enhance product value, optimize production efficiency, and strengthen market competitiveness.

The global food industry is rapidly adopting liquid nitrogen rapid-freezing technology to reduce ice crystal formation and prevent cellular damage, thereby preserving product appearance and nutritional value while enhancing product value and production capacity.

Liquid Nitrogen Rapid Freezing Gains Momentum
As global food standards rise and supply chains evolve, the market is shifting from preservation-focused processing toward quality- and value-driven production. According to Fortune Business Insights, food applications now account for 30.38% of the global liquid nitrogen market, making it the largest application segment.

Jeffery Shan, Vice President, Head of Merchant & Clean Energy at Linde LienHwa, noted that while around 85% of food products in Asia-Pacific still rely on conventional mechanical freezing, liquid nitrogen rapid freezing — with only 15% market penetration — has already created approximately EUR 1.5 billion in market value, reflecting its strong premium positioning.

Facing trends such as plant-based foods, clean-label demand, climate-driven supply instability, and export market expansion, ultra-low-temperature freezing at -196°C helps preserve nutrition, texture, color, and flavor, delivering freshness similar to farm-to-table products.

Preserving Freshness While Reducing Product Loss
Compared with conventional freezing, liquid nitrogen rapid freezing minimizes ice crystal formation and moisture loss, helping maintain product quality and saleable weight.

For prepared foods, traditional slow freezing typically results in 5%–10% moisture loss, equivalent to 50–100 kg of product loss per metric ton. Cryogenic freezing reduces the loss rate to 1%–3%, preserving an additional 40–70 kg of saleable product per ton.

Comprehensive Cryogenic Freezing Solutions
Combining local food-grade gas supply capabilities with technologies from global industrial gas leader Linde, Linde LienHwa provides integrated cryogenic freezing solutions featuring:

Precision cooling and consistent quality
Rapid and uniform cooling improves product consistency while reducing quality variations caused by uneven freezing.

Flexible modular design
Tunnel freezers can be configured for different product types and production capacities, supporting outputs from 200 to 1,000 kg per hour.

Lower investment and space requirements
Compared with conventional freezing systems, cryogenic freezing requires less installation space, lower CAPEX, and faster implementation.

Enhanced competitiveness
By reducing product loss and improving quality consistency, manufacturers can increase saleable yield, strengthen product differentiation, and support premium pricing strategies in competitive markets.

Linde LienHwa's cryogenic solution provides a comprehensive upgrade strategy — from process optimization and preserving freshness and nutrition from the inside out, to improving overall investment efficiency — helping the food industry move toward premium markets.

【About Linde LienHwa】
Linde LienHwa is an established joint-venture by Linde and Lien Hwa Industrial Corp, and is the largest industrial gas manufacturer in Taiwan. Through our close partnership with leading global industrial gases and engineering company Linde, Linde LienHwa delivers high-quality gas and gas-application technologies which help make our customers more successful while helping to decarbonize the planet.
Linde LienHwa's continued growth in recent years is due to Taiwan's economic prosperity and also to Linde's dedicated support and collaboration. In addition to capital investment, Linde LienHwa also shares Linde’s most advanced technology and gas-application development.

Source: Linde LienHwa