Profile: Fitting Source, Inc. manufactures hydraulic and pneumatic products. We serve aerospace, heavy equipment, aircraft, ground support, de-salinization, and NGV industries. We are accredited with ISO 9001:2000 certification. Our product line comprises of valves, gauges, instrumentation tube fittings, stainless steel fittings, quick disconnect couplings and filters. Our temperature products include thermowells, OEM thermometer, bi-metal thermometer and dual-mode thermometer. Our pressure products include pressure switches, diaphragm seals and pressure transmitters.