PHCbi’s -86°C Ultra-Low Temperature (ULT) Freezers are engineered to deliver dependable, long-term storage for critical samples across laboratory, pharmaceutical, biotech, and clinical environments. With a proven track record of reliability and uniformity, these ultra-cold freezers are designed to meet—and exceed—the rigorous demands of sample preservation.
Performance is validated through real-world conditions, including temperature stability, recovery after frequent door openings, and consistent operation in high ambient environments. This ensures that sensitive materials remain protected, even in high-traffic or challenging settings.
PHCbi offers a comprehensive portfolio of ULT freezers, including the VIP® ECO, FrostLess, and TwinGuard® Series, available in both upright and chest configurations. These models incorporate advanced features such as VIP Plus vacuum insulation for superior thermal efficiency, intuitive color touchscreen controllers for ease of use, and EZlatch one-handed door handles for streamlined access.
Select models also feature sustainable, natural refrigerants and ENERGY STAR® certification, supporting both environmental responsibility and reduced operational costs. The TwinGuard® Series further enhances reliability with a redundant cooling system, providing an added layer of protection for high-value samples.
By combining energy efficiency, advanced engineering, and user-focused design, PHCbi ULT freezers deliver consistent performance, safeguard sample integrity, and support compliance across critical storage applications.



