Company Profile
ONEX provides metal heat treatment, remediation, and processing services in Japan and globally. The company offers metal heat treatment services, including carburizing, carbonitriding, vacuum, high frequency, bright heat, and aluminum alloy heat treatment.
Its metal heat treatment services also consist of quenching and tempering, nitriding, gas nitrocarburizing, shot peening, and PVD coating treatment services, as well as heat treatments for oversized parts logistics and information system development services.
The company serves industrial machine tools, automobile parts, and construction machinery sectors. Incorporated in 1951 and headquartered in Machida, Japan, ONEX was formerly known as Oya Netsushori Co., Ltd. before rebranding in July 1991.