Cryosafe
Cryosafe provides cryogenic equipment for the life sciences industry. The company’s product line includes a variety of manual-fill and auto-fill cryogenic storage units for LN2 (liquid nitrogen) freezers.

http://www.cryosafe.com/

SANYO Scientific
SANYO Scientific –135 & -152 mechanically refrigerated cryogenic freezers achieves stable long-term preservation of cells and tissues

http://sanyobiomedical.com/