Profile: Norwalk Compressor Co. is a manufacturer of positive displacement reciprocating gas compressors for applications in the low & high pressure, air and gas industries. We serve several markets including industrial gases, alternate fuel, chemical, pharmaceutical, research, nuclear, aerospace, offshore and petrochemical. Our products are used in compressing high pressure air and chemically active or inert gases such as acetylene, ammonia, chlorine, carbon dioxide, helium, hydrogen & natural gas.