Ultra-low temperature freezers for biological samples
In research settings that require the preservation of critical biological samples, reliable cold storage solutions are essential. The challenge often lies in maintaining ultra-low temperatures to ensure sample integrity during extended storage periods.

Store biological samples at ultra-low temperatures
The Ultra-Low Temperature (ULT) freezers by Thermo Fisher Scientific excel in providing reliable cold storage for critical biological samples. These -80°C and -40°C freezers are engineered to deliver unmatched reliability, ensuring the integrity of your samples. Incorporating the latest advancements in energy efficiency and sustainability, these freezers are designed for user-friendly operation and ergonomic functionality. Featuring the fastest door open recovery (DOR) in the industry, Thermo Fisher’s ULT freezers minimize temperature fluctuations when accessing samples. The freezers are future-ready, equipped with cloud-based connectivity for remote monitoring and data analysis. With over 100 unique models, these freezers cater to a wide variety of sizes, features, and performance characteristics to meet your lab’s specific needs.
Benefits
- Maintains sample integrity at ultra-low temperatures
- Fastest door open recovery minimizes temperature fluctuations
- Energy-efficient and sustainable design
- User-friendly operation and ergonomic functionality
- Cloud-based connectivity for remote monitoring