“The ULT ensures stable storage with precise temperature control, fast recovery and excellent temperature uniformity.”
Daniel Wettki
Head of Refrigeration Technology Development at Memmert
Multi-layered safety concept designed to function reliably - even in unexpected situations.
Use of natural refrigerants, recyclable materials and energy-optimised components.
Remote monitoring and live alerts for critical situations – anytime and anywhere.
Even minimal temperature deviations can compromise sensitive biological samples. The Memmert ULT freezer therefore ensures consistently stable and homogeneous conditions throughout the entire chamber at temperatures down to -86 °C — regardless of sample position.
The dual cascade refrigeration system is designed to deliver reliable performance under demanding ultra-low temperature conditions while ensuring long-term operational stability.
Integrated into the digital myChamber ecosystem, the ULT freezer enables connected workflows and seamless documentation:
Long-term storage of biological materials:
Life science and pharma:
Clinical and research labs:
The multi-layered safety concept consists of four levels:
1 Visual, Audible Alarms
2 Battery-Backed System
3 Optional CO₂ or LN₂ Emergency System
4 Remote Monitoring
With the new ICO CO₂ incubator and the ULT freezer, Memmert provides a seamless solution covering key steps of the process chain. Together, both systems support a consistent and reliable workflow by covering essential stages in sample handling:
Having one partner for both applications means:
Constructed from high-quality 1.5 mm stainless steel, the housing offers outstanding operational reliability and long-lasting protection against corrosion.
The flexible interior design concept, combined with a versatile range of accessories, keeps samples perfectly organised while making the most of the available space.
Each ULT freezer features separately partitioned compartments that are individually accessible. This helps maintain stable temperature conditions — even when doors are opened.
Optional Inventory Systems
Daniel Wettki
Head of Refrigeration Technology Development at Memmert
Smart device management at a single touch.
Available from April 2026.
Key Features:
Remote monitoring offers total control - anytime, anywhere.
Available from April 2026.
Key features: