The Benefits of Ultra-Low Temperature Freezers

The Benefits of Ultra-Low Temperature Freezers (2)

Modern medicine and scientific research go hand in glove – and the two industries are becoming ever-reliant on the ultra-low temperature (ULT) freezer. In fact, it has become something of an indispensable tool. These freezers, designed by global leaders such as Mirai-intex, to maintain temperatures between -60°C and -90°C, provide critical storage solutions for a range of sensitive materials, including biological samples, pharmaceuticals, and vaccines. As the demands for precise and reliable cold storage increase, so does the need for advanced refrigeration technologies that meet these stringent requirements while being environmentally sustainable.

Enhanced Preservation of Medical Components

ULT freezers are essential for preserving the integrity of highly perishable medical components. Items such as drugs, blood enzymes, biological materials, plasma, and lab samples require stable, ultra-low temperatures to remain viable. For instance, the storage of COVID-19 vaccines highlighted the critical role of ULT freezers, which maintained the vaccines’ efficacy by keeping them at sub-zero temperatures.

The technology in these freezers ensures a constant temperature, even during power failures, thanks to back-up batteries that keep the system running. Additionally, advanced alarm systems alert users to any temperature deviations, power outages, or system failures, ensuring the protection of valuable medical materials.

Increased Energy Efficiency

One of the notable advantages of modern ULT freezers is their energy efficiency. These units are designed to consume less electricity than traditional freezers by maintaining a constant internal temperature, even with frequent door openings. Features such as fast cooling technology help reduce the load on the unit, leading to significant energy savings. This not only lowers operational costs but also contributes to a greener footprint by reducing overall energy consumption.

Advanced Design and Durability

ULT freezers are built to last, with sturdy materials that ensure durability and reliability. Many models include features such as internal doors to aid temperature and frost control, adjustable shelves for customizable storage, and safety padlocks to secure sensitive materials. The integration of microprocessor-controlled systems further enhances temperature maintenance, while LED displays provide clear, real-time information about the internal conditions of the freezer.

The Benefits of Ultra-Low Temperature Freezers (1)

MIRAI INTEX: Pioneering Sustainable Refrigeration

MIRAI INTEX, a company founded in 2015 in Switzerland, has been at the forefront of revolutionizing the refrigeration industry with an emphasis on climate protection. The company has developed innovative refrigeration technologies that use natural air instead of harmful fluorinated gases. This approach not only complies with stringent regulations but also addresses global concerns such as ozone layer depletion and global warming.

MIRAI INTEX’s ultra-low temperature solutions are among the most energy-efficient and cost-effective on the market. By utilising natural refrigerants, their systems eliminate the risk of refrigerant leakage and ensure compliance with future environmental legislation. This sustainable technology aligns with the COP21 Paris Agreement, offering a viable alternative to chemical refrigerants and helping reduce greenhouse gas emissions.

Diverse Applications of MIRAI INTEX Technology

MIRAI INTEX’s technology is versatile, catering to various industries. Their ULT freezers are suitable for biomedical storage, food preservation, climate testing, gas liquefaction, and cooling of chemical processes. The company’s extensive experience in these fields allows them to develop customised solutions for their clients, enhancing the efficiency and sustainability of their operations.

The MIRAI X CRYO series, for example, is tailored to meet the needs of industries ranging from semiconductor manufacturing to pharmaceutical applications. Their systems are designed for both open and closed cycle operations, providing flexible and safe solutions for ultra-low temperature storage. With additional heat exchangers and advanced turbo-compressor equipment, MIRAI INTEX’s products stand out for their reliability and environmental friendliness.


The use of ultra-low temperature freezers is crucial in various sectors, particularly in medicine and research, where the preservation of sensitive materials is paramount. Companies like MIRAI INTEX are leading the way in making these technologies not only efficient and reliable but also environmentally sustainable. By adopting ULT freezers and supporting innovations in green refrigeration, industries can ensure the safe storage of vital components while contributing to the protection of our planet.


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