| March 2012 |
Established TMH Co., Ltd. in Oita City, Oita Prefecture |
| September 2014 |
Chubu Branch Office established in Yokkaichi, Mie Prefecture |
| April 2016 |
Established Tokyo branch in Minato-ku, Tokyo |
| April 2016 |
Approval of management innovation plan from the Governor of Oita Prefecture |
| August 2016 |
Completed construction of a factory in Yokkaichi City, Mie Prefecture, and relocated the Chubu District Branch |
| November 2017 |
Third-party allotment of new shares (total amount: 201.6 million yen) |
| April 2018 |
International EC site LAYLA-EC.com opened |
| October 2018 |
Kanto base relocated to Kioicho, Chiyoda-ku, Tokyo |
| November 2018 |
Third-party allotment of new shares (total amount: 420.3 million yen) |
| May 2019 |
Tohoku Branch Office established in Kitakami City, Iwate Prefecture |
| October 2020 |
Recognised as a regional traction enterprise in Oita Prefecture |
| January 2021 |
Participation in acceleration programmes by world-leading accelerators run by the Cabinet Office, Ministry of Economy, Trade and Industry and JETRO |
| June 2021 |
Kanto base relocated to Tsuchiura, Ibaraki |
| December 2021 |
Ranked 155th on the list of "NEXT Unicorn" companies, a shortlist of companies with an enterprise value of $1 billion or more, by Nikkei |
| December 2021 |
Third-party allotment of new shares |
| March 2022 |
Selected as a J-Startup KYUSHU by the Kyushu Bureau of Economy, Trade and Industry, Ministry of Economy, Trade and Industry |
| December 2022 |
Ranked 147th on the list of "NEXT Unicorn" companies, candidates for companies with an enterprise value of $1 billion or more, by Nikkei |
| January 2023 |
Oita Business Plan Grand Prix Grand Prize |
| January 2024 |
New Kyushu Branch Established in Kikuchi City, Kumamoto Prefecture |
| December 2024 |
Listed shares on the Tokyo Stock Exchange Growth Market and the Fukuoka Stock Exchange Q-Board |
| March 2025 |
Relocated the Kanto Branch to Hamamatsucho, Minato-ku, Tokyo |
| July 2025 |
Established a consolidated subsidiary, TMH KOREA Inc. (Pyeongtaek, South Korea) |