May 1939	Kanetaro Mizuki has created Mizuki Seibyo-sho in Minato-ku, Tokyo, and started production of threaded parts
July 1947	After the war, rebuilding a factory in Minato-ku, Tokyo, and started operations in September
Jan. 1953	Changed from the individual companies, and established Mizuki Byo-sho Co. Ltd Capital: ¥ 2,000,000
Feb. 1960	With the machinery and equipment expansion, and adding a plant in Hiroo Capital: ¥ 3,000,000, The capital increased
Feb. 1962	Relocated its headquarters and factory in Machida, Tokyo, and started operations
Sept. 1963	Completed a first unit of homegrown “Fast Cold Header”
May 1964	Capital: ¥10,000,000, The capital increased
Nov. 1965	Completed a first unit of homegrown “Automatic screw rolling machine with washer assembling”
May 1970	Completed headquarters, Machida factory, the third factory
June 1975	Capital: ¥25,000,000, The capital increased
Dec. 1977	Rokuro Mizuki was appointed as a president
Nov. 1984	Changed the company name to “MIZUKI CO., LTD.”
Apr. 1986	Opened Yamanashi plant in Tsuru, Yamanashi, and started operations
Nov. 1994	Relocated its headquarters and factory to Ayase, Kanagawa, and started operations Capital: ¥27,500,000, The capital increased
June 2004	Environmental management system Certified ISO14001：1996(JIS Q14001：1996)(Registration No.：SGS J/E 382)
Apr. 2005	Quality Management System Certified ISO9001：2000(JIS Q9001：2000)(Registration No.：SGS/J/Q 1362)
Oct. 2008	Taichi Mizuki was appointed as a president
Nov. 2017	Completion of new factory Combining the former headquarter and the Yamanashi factory and starting operation