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PHPK Technologies Incorporated (Popularity:  )
http://www.phpk.com
PHPK designs, manufactures and engineers all types of cryogenic equipment, including special orders. Products include helium refrigerators, vacuum insulated piping, cryogenic couplings, vacuum seal-off valves, hinge and gimbal expansion joints, filter ...
Category:
Science - Technology - Cryotechnology - Equipment
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Janis Research Company (Popularity: )
http://www.janis.com/
Cryogenics laboratory equipment and research systems, including helium refrigeration and superconducting magnet systems. In Wilmington, MA.
Category:
Science - Technology - Cryotechnology - Equipment
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