Yoshitake Co., Ltd.

Established Nagoya branch of Fushiman Manufacturing Co., Ltd. in March 1937.

Fushiman Manufacturing Co., Ltd. Nagoya Branch Office opened.

Founded Nagoya factory of Fushiman Manufacturing Co., Ltd. in February 1944.

Fushiman Manufacturing Co., Ltd. Nagoya Factory established.

Renamed from Fushiman Manufacturing Co., Ltd. to Yoshitake Manufacturing Co., Ltd. in January 1948.

Renamed to Yoshitake Manufacturing Co., Ltd.

Opened Tokyo sales office in March 1953.

Tokyo Sales Office opened.

Opened Osaka sales office in May 1965.

Osaka Sales Office opened.

Reconstructed and expanded headquarters factory in September 1970, established headquarters and No. 3 factory.

Main factory expanded and renovated, and new headquarters and third factory established.

Established Hiroshima and Fukuoka sales offices in October 1972.

Hiroshima and Fukuoka Sales Offices opened.

Opened Sendai sales office in September 1973.

Sendai Sales Office opened.

Opened Sapporo sales office in March 1974.

Sapporo Sales Office opened.

Certified by Japan Waterworks Association in September 1975.

Certified by the Japan Waterworks Association.

Became a Japan Waterworks Association inspection factory in July 1978.

Became an inspection factory of the Japan Waterworks Association.

Established Komaki distribution center in June 1979.

New Komaki Distribution Center established.

Opened Nagoya sales office in October 1979.

Nagoya Sales Office opened.

Certified as a JIS mark display factory (JIS B 8410) in July 1980.

JIS Mark Display Certification Factory. (JIS B 8410) acquired.

Opened Shizuoka branch (current Shizuoka sales office) in June 1982.

Shizuoka Branch Office opened. (Currently Shizuoka Sales Office)

Completed head office building in December 1982.

Headquarters building completed.

Certified as a JIS mark display factory (JIS B 8414) in June 1983.

JIS Mark Display Certification Factory. (JIS B 8414) acquired.

Established new factory at Komaki distribution center and renamed to Komaki Factory in October 1984.

New factory established at Komaki Distribution Center, renamed Komaki Factory.

In September 1985, entered into a mutual sales agency agreement with Armstrong International Inc. in the United States.

Mutual sales agency agreement with Armstrong International Inc. in the United States.

In October 1985, established Yoshitake Armstrong Co., Ltd. in Japan and Armstrong-Yoshitake, Inc. in the United States.

Established a joint venture company Yoshitake & Armstrong Co., Ltd. domestically.

Established a joint venture company Armstrong-Yoshitake, Inc. in the United States.

In February 1988, established a Technical Seminar Center (TSC) within Komaki Factory.

New TSC (Technical Seminar Center) established inside Komaki Factory.

In August 1989, established a subsidiary in Thailand, Thai Yoshitake Co., Ltd.

Established a subsidiary in Thailand, Thai Yoshitake Co., Ltd.

In June 1990, participated financially in Everlasting Valve Company, Inc. in the United States.

Participated in capital with Everlasting Valve Company, Inc. in the United States.

In July 1990, changed the company name to Yoshitake Corporation.

Changed the company name to Yoshitake Co., Ltd.

In October 1990, listed shares on the JASDAQ market.

Listed shares on the JASDAQ market.

In April 1995, obtained ISO 9001 certification at Komaki Factory.

ISO 9001 acquired at Komaki Factory.

In April 1996, established Yoshitake Works (Thailand) Ltd. in Thailand.

Established a subsidiary in Thailand, Yoshitake Works (Thailand) Ltd.

In June 1999, obtained ISO 9001 certification at all domestic business locations.

ISO 9001 acquired at all domestic business offices.

In September 2000, obtained ISO 14001 certification at all domestic business locations.

ISO 14001 acquired at all domestic business offices.

In March 2002, merged two Thai subsidiaries into Yoshitake Works (Thailand) Ltd.

Merged two Thai subsidiaries into Yoshitake Works (Thailand) Ltd.

In April 2002, obtained CE marking certification.

CE marking certification acquired.

In May 2003, integrated the head office factory into Komaki Factory.

Headquarters factory integrated into Komaki Factory.

In August 2003, re-acquired Japan Industrial Standards certification (B8410, 8414) at Komaki Factory.

Reobtained Japan Industrial Standards Certification at Komaki Factory (B8410・8414).

In April 2006, acquired all shares of Kawaki Measurement Industry Co., Ltd., becoming a 100% subsidiary.

Acquired all shares of Kawaki Measurement Industries Co., Ltd., making it a 100% subsidiary.

In February 2008, obtained the Aichi Brand Enterprise certification recognized by Aichi Prefecture.

Obtained Aichi Brand Company certification from Aichi Prefecture.

In June 2008, obtained manufacturing permission for safety valves for the People's Republic of China.

The People's Republic of China obtains a permit to manufacture safety valves.

In October 2016, opened Hokuriku Sales Office.

Opened Hokuriku Sales Office.

In February 2020, relinquished ISO 14001 and transitioned to a self-declaration of environmental management system compliance.

Renounced ISO 14001 and transitioned to Declaration of Environmental Management System Self-Compliance.

Relocated the headquarters to Showa-ku, Nagoya City in February 2022.

Relocated headquarters to Showa Ward, Nagoya City.

Acquired all shares of Doctrine Engineering (M) Sdn.Bhd. (Malaysia) and PT. Yoshitake Engineering Indonesia (Indonesia) in January 2023, making them subsidiaries.

Acquired all shares of Doctrine Engineering (M) Sdn.Bhd. (Malaysia) and its subsidiary PT. Yoshitake Engineering Indonesia, making them subsidiaries.

Acquired all shares of Access Professional Singapore Pte. Ltd. (Singapore) and Access Professional Vietnam Company Ltd. (Vietnam) in October 2023, making them subsidiaries.

Acquired all shares of Access Professional Singapore Pte. Ltd. (Singapore) and its subsidiary Access Professional Vietnam Company Ltd., making them subsidiaries.

Established a joint venture Yoshitake Wuxi Fluid Technology Co., Ltd. in China in November 2023.

Established a joint venture in China, Yoshitake Wuxi Fluid Technology Co., Ltd.

Acquired all shares of Lets Co., Ltd. in May 2024, making it a subsidiary.

Acquired all shares of Lets Co., Ltd., making it a subsidiary.

Renamed from Lets Co., Ltd. to Yoshitake Biomass Engineering Co., Ltd. in August 2025.

Changed company name from Lets Co., Ltd. to Yoshitake Biomass Engineering Co., Ltd.

In January 2026, Doctrine Engineering (M) Sdn.Bhd. was renamed to YOSHITAKE MALAYSIA SDN. BHD., Access Professional Singapore Pte. Ltd. to YOSHITAKE SINGAPORE PTE. LTD., and Access Professional Vietnam Co., Ltd. to YOSHITAKE VIETNAM CO., LTD.

Renamed Doctrine Engineering (M) Sdn.Bhd. (Malaysia) to YOSHITAKE MALAYSIA SDN. BHD.

Renamed Access Professional Singapore Pte. Ltd. (Singapore) to YOSHITAKE SINGAPORE PTE. LTD.

Renamed Access Professional Vietnam Co., Ltd. (Vietnam) to YOSHITAKE VIETNAM CO., LTD.