History
| June 1923 | Research of block gauge was initiated at Honjo Ohira-cho in Tokyo |
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| March 1937 | Tsugami Mfg., Co., Ltd was established in Nagaoka-shi, Niigata pref. Production of block gauge was started. |
| June 1939 | Production of L-type thread milling machine Model T-TML500 was started. Production of hydraulic universal cylindrical grinding machine Model T- UG300 was started. |
| October 1942 | Tsugami Precision Engineering Industry Co., Ltd .was established and the factory was constructed at Saku-shi. Tsugami Precision Engineering Industry Co., Ltd .was merged in February, 1945, and named as Shinshu Plant. |
| June 1946 | Production of grinding machine, thread rolling machine and sewing machines was started. Prohibition of machine tool production was announced. |
| May 1949 | Stock offering on Tokyo, Osaka and Niigata stock exchanges. |
| November 1957 | Production and sale of automatic lathe type T7 was started. |
| April 1968 | The 14th Okochi Memorial Production Prize was awarded for excellent result of research and development of thread rolling technology. |
| November 1970 | Corporate name was changed to Tsugami Corporation |
| October 1972 | The 2nd Okoshi Memorial Prize was awarded for excellent result of research and development of gear grinding machine. |
| September 1973 | Gang-tool type automatic lathe Model VCL installed with lead-turner function was completed. |
| June 1978 | Precision automatic lathe "Mercury" was developed and its sale was started. |
| March 1982 | CNC precision automatic lathe "PAN1" was awarded the 12th Automation Machinery Prize for small and medium-sized enterprises. |
| November 1989 | TSUGAMI(THAI)CO.,LTD.was established. |
| July 1992 | CNC precision automatic lathe S20 series were awarded the 22nd Machine Design Award. |
| March 1993 | CNC precision automatic lathe S20 series were awarded the 23rd Automation Machinery. Prize for small and medium sized enterprises. |
| May 1994 | Subsidiary Tsugami Precision Co., Ltd. obtained the authorization as authorized proofreading enterprise of block gauge on measuring method Traceability System. |
| January 1999 | Quality Control Management System ISO 9001 was awarded to Shinshu Factory. |
| February 1999 | Quality Control Management System ISO 9001 was awarded to Nagaoka Factory. |
| October 2000 | New plant to assemble automatic lathes in Nagaoka Factory was completed. |
| November 2000 | Environment Management System ISO 14001 was awarded to Nagaoka Factory. |
| July 2001 | New plant to assemble grinding machines in Nagaoka Factory was completed. |
| September 2003 | PRECISION TSUGAMI (CHINA) CORPORATION was established. |
| April 2004 | Subsidiary, Tsugami Machine Tool Trading Corp. was merged. |
| November 2005 | New plants to assemble machines in Nagaoka factory and Shinshu factory were completed. |
| April 2007 | TSUGAMI CORPORATION South Korea Branch was established. |
| November 2007 | TSUGAMI GmbH was established.（now TSUGAMI EUROPE GmbH） |
| February 2010 | TSUGAMI KOREA Co., Ltd. was established. |
| November 2010 | Shinagawa Precision Machinery (Zhejiang) Co., Ltd. was established. |
| April 2011 | TSUGAMI PRECISION ENGINEERING INDIA PRIVATE LIMITED was established. |
| December 2011 | Quality Control Management System ISO 9001 was awarded to PRECISION TSUGAMI (CHINA) CORPORATION. Environment Management System ISO 14001 was awarded to PRECISION TSUGAMI (CHINA) CORPORATION. |
| March 2012 | TSUGAMI Universal Pte. Ltd. was established. |
| July 2013 | Precision Tsugami (China) Corporation Limited was established. |
| September 2013 | Precision Tsugami (Hong Kong) Limited was established. |
| September 2017 | Precision Tsugami (China) Corporation Limited was listed on the Main Board of The Stock Exchange of Hong Kong Limited. |
| April 2018 | Precision Tsugami (Anhui) Corporation Limited was established. |
| October 2021 | Precision Nakatsu (China) Corporation was established. |
| July 2023 | TSUGAMI UNIVERSAL SDN.BHD. was established. |
| October 2023 | TSUGAMI VIETNAM COMPANY LIMITED was established. |
