Kaji Technology Corporation manufactures and sells high-pressure air and gas piston compressors for various applications worldwide. It offers gas, trunk-piston, hydrogen, CNG, and PET compressors; water-cooled/air-cooled type, lubrication/oil-free/oil-less, petrochemical and industrial gas, and PET bottle molding compressors; and SF6 recovery systems, as well as compressors for electric power/test/general industries. The company also provides natural gas vehicle compressors for fuel filling; compressors for fuel cell vehicle filling; and various gas collection and refining equipment. It serves the petroleum, nuclear power station, petrochemical and chemical, environmental, coal, food and beverage, energy, paper manufacturing, industrial gas, tobacco manufacturing, iron making, tire manufacture, study and research, and fine particle/fluid transportation industries. The company was formerly known as Kaji Iron Works Co., Ltd. and changed its name to Kaji Technology Corporation in 1991. Kaji Technology Corporation was founded in 1905 and is headquartered in Sakai, Japan.