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Brief History
July 1948 Established Japan Power Welding Machine Co., Ltd.
March 1959 Developed and manufactured high-speed engine-driven welders
December 1961 Completed construction on Saitama plant Began to manufacture engine-driven generators
February 1966 Developed sound-proof generators and began production of sound-proof engine-driven generators and welders
July 1966 Changed its corporate name to Denyo Co., Ltd.
July 1970 Completed construction on Shiga plant
April 1973 Began to manufacture engine-driven air compressors
March 1976 Established joint venture, P.T. Denyo Indonesia
April 1976 Completed construction on Fukui plant
February 1983 Denyo was listed on Second Section of the Tokyo Stock Exchange
December 1992 Established U.S. subsidiary, Denyo America Corporation
August 1995 Established joint venture, Denyo Manufacturing Corporation in U.S.A.
December 1997 Received ISO 9001 certification for Fukui plant
March 2000 Listed on the First Section of the Tokyo Stock Exchange
July 2000 Established Singapore subsidiary, Denyo Asia Pte. Ltd.
December 2006 Denyo moved to Nihonbashi-horidomecho
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