Since 1993 California Precision Hydraulics, Inc. (CPHI) has operated as a Federal Aviation Administration and European Aviation Safety Agency authorized repair station. CPHI has approvals for manufacturing, or repairing, of precision parts for Constant Speed Drives (CSD), Integrated Drive Generators (IDG), hydraulic pump/motors and B737 Slat Actuators.

CPHI is a precision manufacturer of staplelock hydraulic adaptors and components for Longwall mining operations. Proven designs for dust suppression valves assure performance in harsh environments.

CPHI is a one-stop service job shop for components and assemblies. With advanced machining and forming capabilities CPHI can manufacture low to high volume production at competitive rates. Our design and manufacturing capabilities are sometimes proven solutions for customer requirements.

With Fifty years of experience in the Aerospace industry, CPHI is best defined by the Quality of its products and repair services it offers to customers. Our on time performance and quality components are finding new markets every day.