History
| May 1954 | Began producing motorcycle seats as Teito Fuhaku Kogyo Corporation's seat division. |
|---|---|
| February 1960 | Teito Fuhaku Kogyo Corporation's seat division establishes a factory in Asaka, Saitama Prefecture (current location of the Head Office). |
| December 1960 | Tokyo Seat Co.,Ltd. is established takes over all of Teito Fuhaku Kogyo Corporation's seat division operations. |
| March 1962 | The Suzuka Plant is established. |
| June 1963 | Began producing automobile seats at the Asaka Plant (current location of the Head Office). |
| October 1965 | A factory is established in Gyoda, Saitama Prefecture (now called the Saitama Plant). |
| December 1968 | A factory is established in Hamakita (now called the Hamamatsu Plant). |
| January 1976 | KYUSYU T･S Co.,Ltd. is established. |
| March 1976 | A factory is established in Sayama, Saitama Prefecture (now called the Parts Center). |
| February 1977 | TRI-CON INDUSTRIES, LTD. is established. |
| November 1986 | TS TRIM INDUSTRIES INC. is established. |
| November 1988 | The Technical Center is established. |
| February 1989 | Capital increased to ¥4.7 billion. |
| September 1994 | TOKYO SEAT PHILIPPINES, INC. is established (now called TS TECH TRIM PHILIPPINES, INC.). |
| December 1994 | TS TECH USA CORPORATION is established. |
| March 1995 | TS TECH (THAILAND) CO.,LTD. is established (joint venture). |
| May 1995 | TS TECH NORTH AMERICA, INC. is established (now called TS TECH AMERICAS, INC.). |
| April 1996 | TS TECH CANADA INC. is established. |
| October 1996 | TS TECH DO BRASIL LTDA. is established. |
| February 1997 | TS TECH SUN INDIA PRIVATE LIMITED is established (joint venture). |
| October 1997 | Company name changed from Tokyo Seat Co.,Ltd. to TS TECH CO.,LTD. |
| June 2000 | TS TECH ALABAMA, LLC. is established. |
| July 2001 | GUANGZHOU TS AUTOMOTIVE INTERIOR SYSTEMS CO.,LTD. is established (joint venture). |
| February 2003 | PT. TS TECH INDONESIA is established (joint venture). |
| April 2005 | WUHAN TS-GSK AUTO PARTS CO.,LTD. is established (joint venture). |
| February 2007 | TS TECH's stock is listed on the First Section of the Tokyo Stock Exchange. |
| April 2007 | TS TECH INDIANA, LLC is established. |
| July 2008 | TS TECH SUN RAJASTHAN PRIVATE LIMITED is established. |
| June 2011 | TS TECH DEUTSCHLAND GmbH is established. |
| January 2013 | TS TECH ASIAN CO., LTD. is established. |
| March 2013 | TS TECH HUNGARY Kft. is established. |
| April 2013 | TST MANUFACTURING DE MEXICO, S. DE R.L. DE C.V. is established. |
| December 2013 | TS TECH (KABINBURI) CO.,LTD. is established. |
| June 2014 | TS TECH (MANDAL) PRIVATE LIMITED is established. |
| June 2014 | TS TRIM BRASIL S/A is established. |
| September 2015 | TS TECH BUSINESS SERVICES PHILIPPINES, INC. is established. |
| December 2015 | TS TECH BANGLADESH LIMITED is established. |
| October 2021 | TSML INNOVATIONS, LLC is established (joint venture). |
| November 2021 | TS DE SAN PEDRO INDUSTRIES, S. DE R.L. DE C.V. is established (joint venture). |
| December 2021 | TS TECH Poland sp. z o.o. is established. |
| April 2022 | Transition from the 1st Section to the Prime Market of the Tokyo Stock Exchange. |
