Operational for more than 75 years, Highfield Manufacturing Company produces a range of products for the utility industry and oil heat trade and centrifugal compressor manufacturers. It manufactures and sells utility security products, oil and gas safety valves, oil filter assemblies, thermal switches, fabricated impellers, air blower baffles and other specialty products. The company s capabilities include machining, stamping, cutting, forming, riveting, soldering, welding, specialized marking and automated assembly. Highfield Manufacturing Company features a computerized inventory control system and its engineering department is equipped with computer-aided design systems. The company offers online catalog of its products and is located in Bridgeport, Conn.