Crissair

Crissair, Inc. develops and manufactures hydraulic, fuel, and pneumatic system components for military and commercial aircraft manufacturers and subcontractors in the United States. It provides inline and cartridge check valves, hydraulic restriction valves, rosan style valves, miniature self-retained valves, split flapper check valves, fuel swing check valves, manual bleed and fluid sampling components, hydraulic attenuators, hydraulic swivels, and hydraulic manifolds. The company was founded in 1954 and is based in Palmdale, California. Crissair, Inc. operates as a subsidiary of ESCO Technologies Holding LLC.