July 1939 Company founded under the name of Shimura Seiki Seisakusyo, mainly engaged in manufacture of automobile parts
December 1956 Corporate name changed to Toyo Kiki Co., Ltd.
March 1969 Isohara Factory established in ibaraki Pref.
February 1970 Entered into a technical contract with Zurn Industries, Inc. of the U.S. Commenced the manufacture and sale of air dryers.
March 1970 Merged with Yoshiike Valve Works, Ltd.(Mainly engaged in manufacture of large size butterfly valves). Corporate name changed to BF Kogyo kaisha Ltd. Commenced integrated manufacture and sale of patented butterfly valves.
November 1977 Commenced manufacture and sale of patented fine separators.
September 1980 The Tokyo Sales office was estavlished.
January 1982 Commenced manufacture and sales of BF large size heaterless dryers.
October 1985 Developed new type of actuator.
January 1987 Commenced manufacture and sales of slide gate valves.
October 1989 Commenced manufacture and sales of B Type Valve.
July 2004 Certified ISO9001 quality systems.
February 2022 We have moved our head office on February 21,2022.



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  • ISO9001