J. K. Henriksen & Associates designs, builds, repairs and modifies some of the highest quality cryogenic test systems and equipment. Its products can be found in the most demanding cryogenic applications. J. K. Henriksen & Associates has been an active participant in many major government programs for astronomy, defense and environmental testing applications. Capabilities include designing and manufacturing of any component or complete system for cryogenic test systems. The company has a machine shop and technical experience to rebuild, repair and redesign other manufacturers test equipment. J. K. Henricksen & Associates maintains headquarters in Vista, Calif.