| 1936-11 |
Daiwa Industry Co., Ltd.: Established a partnership with Daiwa Sash Manufacturing Co., Ltd. in Ota Ward, Tokyo |
| 1939-05 |
Daiwa Industry Co., Ltd.: Changed the company name from Daiwa Sash Manufacturing Co., Ltd. to Daiwa Industry Co., Ltd. |
| 1945-03 |
Yamakawa Industry Co., Ltd.: Established in Fuji-miya City, Shizuoka Prefecture |
| 1953-06 |
Yamakawa Industry Co., Ltd.: Moved headquarters and factory from Fuji-miya City, Shizuoka Prefecture to Fuji City, Shizuoka Prefecture |
| 1961-03 |
Yamakawa Industry Co., Ltd.: Changed the company name from Yamakawa Sheet Metal Industry Co., Ltd. to Yamakawa Industry Co., Ltd. |
| 1962-02 |
Daiwa Industry Co., Ltd.: Relocated headquarters from Ota Ward, Tokyo to Yamato City, Kanagawa Prefecture and established Sagami Factory |
| 1966-10 |
Yamakawa Industry Co., Ltd.: Acquired shares to make Kanai Industries Co., Ltd. a related company |
| 1970-12 |
Yamakawa Industry Co., Ltd.: Established Moka Factory in Moka City, Tochigi Prefecture |
| 1971-02 |
Daiwa Industry Co., Ltd.: Established Oyama Factory in Oyama City, Tochigi Prefecture |
| 1974-04 |
Yamakawa Industry Co., Ltd.: Acquired shares to make San-Esu Industries Co., Ltd. (now San-Esu Corporation) a related company |
| 1976-01 |
A joint venture of Yamakawa Industry Co., Ltd., Daiwa Industry Co., Ltd., and Miike Industries Co., Ltd. was established as Katsu-yama Press Industries Co., Ltd., and became a related company |
| 1984-10 |
Yamakawa Industry Co., Ltd.: Established YSM Co., Ltd. |
| 1987-02 |
Yamakawa Industry Co., Ltd.: Established Yamakawa Manufacturing Corporation of America (now Unipres America) through a joint venture with Marubeni Corporation in Portland, Tennessee, USA |
| 1987-10 |
Daiwa Industry Co., Ltd.: Established Nissan Yamatō Engineering Ltd. in Sunderland, Tyne and Wear, UK, as a joint venture with Nissan Motor Manufacturing UK, and made it a related company |
| 1987-10 |
Yamakawa Industry Co., Ltd.: Opened Fuji-miya Factory in Fuji-miya City, Shizuoka Prefecture |
| 1987-10 |
Yamakawa Industries Co., Ltd.: Acquired shares and made Unipres Service Co., Ltd. (formerly Yamakawa Co., Ltd.) a subsidiary |
| 1989-05 |
Yamakawa Industries Co., Ltd.: Established Yamakawa Hiroshima Co., Ltd. (renamed to Unipres Hiroshima Co., Ltd. in July 1999) |
| 1990-02 |
Yamakawa Industries Co., Ltd.: Listed shares on the over-the-counter market of the Japan Securities Dealers Association |
| 1994-04 |
Related company Katsuyama Press Industry Co., Ltd. established KPS Co., Ltd. (now Unipres Kyushu Techno Co., Ltd.) |
| 1995-03 |
Yamakawa Industries Co., Ltd.: Established Yamakawa Manufacturing de Mexico, S.A. de C.V. (now Unipres Mexico) through a joint venture with Yamakawa Industries Co., Ltd., Marubeni Corporation, and Unipres America in San Francisco de los Romo, Aguascalientes, Mexico |
| 1995-03 |
Yamakawa Industries Co., Ltd.: Established YAMAKAWA MANUFACTURING DE MEXICO, S.A. DE C.V. (currently Unipres Mexico) in San Francisco de los Romo, Aguascalientes, Mexico, through a joint venture with Marubeni Corporation and Unipres America |
| 1997-12 |
Daiwa Industries Co., Ltd.: Acquired shares and made Daiwa Logistics Co., Ltd. (now Unipres Logistics Co., Ltd.) a subsidiary |
| 1998-01 |
Yamakawa Industries Co., Ltd.: Merged with Eiseisakusho Co., Ltd. and Sanritsu Industries Co., Ltd., renamed to Cosmo Techno Co., Ltd. (now Unipres Precision Co., Ltd.) |
| 1998-03 |
Daiwa Industries Co., Ltd.: Acquired shares and made Nissan Yamato Engineering Ltd. (now Unipres UK) a subsidiary |
| 1998-04 |
Yamakawa Industries Co., Ltd. and Daiwa Industries Co., Ltd. merged and renamed to Unipres Co., Ltd. |
| 2002-01 |
Established Unipres South East America in Forrest, Mississippi, USA (started operations in April 2003) |
| 2002-07 |
Established Unipres Europe in Noyelles-sur-Selle, France (currently operating in Sunderland, Tyne and Wear, UK) |
| 2003-01 |
Formed a joint venture with OSL under Manut Group to establish UMC Corporation (now Unipres France) in Pas-de-Calais, France, and began operations in October 2003 |
| 2003-07 |
Established Unipres North America in Detroit, Michigan, USA (now relocated to White House, Tennessee) |
| 2003-10 |
Established Unipres Guangzhou in Guangzhou, Guangdong Province, China (started operations in March 2005) |
| 2004-02 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 2004-05 |
Relocated headquarters to Shin-Yokohama 1-chome, Kohoku Ward, Yokohama City, Kanagawa Prefecture |
| 2005-04 |
Y.S.M. Co., Ltd. merged with Unipres Hiroshima Co., Ltd., renamed to Unipres Mold Co., Ltd. |
| 2005-09 |
Listed on the First Section of the Tokyo Stock Exchange |
| 2006-09 |
Established Koki Factory at Unipres Guangzhou |
| 2008-10 |
Formed a joint venture with Marubeni Corporation to establish Unipres India in Chennai, Tamil Nadu, India (started operations in June 2010) |
| 2009-07 |
Unipres North America Inc. was relocated from Detroit, Michigan, USA to Portland, Tennessee. |
| 2010-06 |
Acquired additional shares from Miike Industrial Co., Ltd., making Unipres Kyushu Co., Ltd. a wholly owned subsidiary. |
| 2011-04 |
Established Unipres Technology Research Institute in Yokohama City, Kanagawa Prefecture. |
| 2011-07 |
Established Unipres Indonesia in Purwakarta, West Java, Indonesia (operations started in May 2012). |
| 2012-02 |
Established Unipres (China) in Guangzhou, Guangdong Province. |
| 2012-05 |
Established Unipres Zhengzhou in Zhengzhou, Henan Province, China (operations started in August 2013). |
| 2014-01 |
Established Unipres Russia in Saint Petersburg, Leningrad Oblast. |
| 2014-01 |
Formed a joint venture with Xiangyang Dongsheng Machinery Co., Ltd. and Xiangyang Jisheng Machinery Co., Ltd., establishing Unipres Dongsheng Dalian in Dalian, Liaoning Province, China (operations started in August 2015). |
| 2014-07 |
Opened a precision parts factory at Unipres Mexico. |
| 2014-07 |
Established Unipres Alabama in Birmingham, Alabama, USA. |
| 2014-10 |
Unipres Alabama acquired sheet metal business from Yachiyo Manufacturing of Alabama, LLC, a US subsidiary of Yachiyo Industry Co., Ltd. |
| 2017-04 |
Formed a joint venture with Dongfeng (Wuhan) Industrial Co., Ltd., establishing Dongfeng Unipres Hot Stamping in Guangzhou, Guangdong Province, China (now Unipres Hot Stamping Guangzhou), starting operations in May 2017. |
| 2019-06 |
Acquired additional shares from Manut AutoMobility, making YUEM Corporation (now Unipres France) a subsidiary. |
| 2019-10 |
Made Metal Tech Co., Ltd. a related company through share acquisition. |
| 2022-04 |
Transitioned from the First Section of the Tokyo Stock Exchange to the Prime Market following a review of market classification. |
| 2024-04 |
Absorbed Unipres Technology Research Institute Co., Ltd. |
| 2025-07 |
Established Unipres Guangzhou Die & Mold Technology Co., Ltd. in Guangzhou, Guangdong Province, China. |
| 2025-10 |
Acquired additional shares from Dongfeng (Wuhan) Industrial Co., Ltd., making Guangzhou Dongshi Unipres Hot Stamping (now Unipres Hot Stamping Guangzhou) a subsidiary. |
| 2025-11 |
Renamed Unipres Hot Stamping Guangzhou from Guangzhou Dongshi Unipres Hot Stamping. |
| 2025-12 |
Relocated headquarters to 2 Shinyōhama, Kohoku Ward, Yokohama City, Kanagawa Prefecture. |
| 2026-07 |
Unipres France Company: Fully acquired UMC Corporation through additional share purchase from CLN Company, France, and changed the trade name to Unipres France Company |
