Cryomech is a recognized leader in new cryorefrigerator (cryocooler) design and manufacturing. Cryomech developed and produced the worlds first 4K Pulse Tube Cryorefrigerator (PTR). Cryomech also manufactures the largest variety of single stage Gifford-McMahon Cycle Cryorefrigerators. Cryomech's LNP Series, Liquid Nitrogen Plants and our LHeP, Liquid Helium Plants offer our customers the ability to control and conserve the liquid cryogens they require in their laboratories