Founded in 1952, F.K. Instrument Co. Inc. is a critical tolerance components manufacturer. Based in Clearwater, Fla., the company offers a range of products, including vacuum chambers, guidance system mirrors, electro-mechanical assemblies, fluid valves, robotic positioners, air bearings, optical housings and medical components. It also has an expertise in helium leak detection of vacuum chambers, intricate mechanical assembly and bonding of optics. F.K. Instrument Co. Inc. offers engineering and machining services. The company's list of clients includes Unaxis Usa Inc., Tactair Fluid Controls Inc., Harris Corporation and DRS Optronics Inc. It is an ISO 9001:2000 certified company.