For over 80 years, Thermo Fisher Scientific has been a trusted leader in ultra-low temperature (ULT) freezers, providing a comprehensive range of cold storage laboratory solutions engineered to protect the integrity of critical biological samples. Our -80°C and -40°C ULT freezers set the industry standard, delivering unmatched reliability and confidence to researchers worldwide. Beyond reliability, we’re committed to innovation, continually pushing the boundaries to design cutting-edge solutions.
With decades of expertise and global collaboration, our ULT freezers incorporate the latest advancements in energy efficiency, sustainability, and storage optimization. Designed for user-friendly operation and ergonomic functionality, our freezers support your seamless research endeavors.
Designed from the bottom up for your applications.
Measurably High-Performance
Universal V-Drive Technology
The new TSX Universal Series ULT freezers feature the innovative Universal Variable Drive (V-Drive) technology, marking a significant advancement in performance and energy efficiency. Unlike standard compressors that operate in a binary full-power or nothing mode, the Universal V-Drive adjusts its speed variably to achieve optimal cooling capacity while maximizing energy efficiency.
Smarter cabinet design
With over 80 years of experience in manufacturing ultra-low temperature freezers, you can be sure that every detail of our freezer cabinets has been optimized for performance. Starting with the selection of only top materials, our freezers are constructed of rugged galvaneel or optional stainless steel interiors. Stainless steel shelves are both adjustable and reinforced to hold up to 125 pounds each. Thoughtful compartmentalization maximizes storage capacity and utilizes inner doors that reduce frost and ambient temperature impact. Outer doors and panels achieve exceptional R-value insulation rating via vacuum panels with water blown foam insulation. Airtight closures are assured with triple point seals around door apertures. Finishing touches include integrated control panels, easy access to filter maintenance compartments and castors that make day-to-day use intuitive and easy. And it’s all delivered in a package that optimizes sample storage per square foot and cooling capacity.
Greener by Design
We leverage the power of innovation to positively contribute to a healthier world, which includes reducing the environmental impact of our products and packaging—from design to end of life. By incorporating environmental sustainability principles into each design step, we can better understand and reduce the environmental impact of our products early in the design process, ultimately delivering on our commitment to achieve net-zero emissions by 2050 while helping customers advance their sustainability goals.
Less hazardous |
Less waste |
More energy efficient |
Responsibly packaged |
Extended life |
We use natural refrigerants and insulation with extremely low GWP & ODP levels, far lower than current regulatory requirements. | Asheville, NC, is a Zerowaste to Landfill site and our lab freezers are manufactured with 60-70% recycled steel. | All ULTs are ENERGY STAR certified, providing substantial energy savings. | We use locally sourced and 100% by-weight recycled corrugate packaging and manufacture regionally to reduce transport emissions. | Our ULTs offer a 12-year industryleading warranty, helping minimize the production, shipping, and disposal of units each year. |
Future-ready for the connected lab
Remote monitoring
Enhance sample security and streamline asset management with remote monitoring solutions. Our secure platforms provide cutting-edge asset management, predictive analytics and 24/7 remote monitoring to help ensure the integrity of products and samples vital to the work you do. Our professional-grade solutions will transform your static lab equipment into vital, data producing assets so you can work smarter, not harder.
Connectivity Hardware
Explore our range of connectivity hardware, designed with labs of the future in mind. You can now transform static lab equipment into smart technology capable of delivering actionable information to help enhance sustainability, increase productivity and efficiency and maintain the integrity of both equipment and samples.
7″ full capacity touch display
With the launch of the TSX Universal Series ULT freezers, we made upgrades to our 7-inch full capacitive touch display to further enhance your experience and help simplify your interactions with the unit. Below are just some of the updates we made to help improve user experience and overall lab operation.