| 1988 | Founded as Unitech System Co.,Ltd. |
| Kazuhiro Kurashige was appointed president. | |
| Started transactions with Mitsubishi Electric Corporation Nagoya Works. | |
| Started transactions with Tokai Soft Co., Ltd. | |
| 1989 | Started transactions with Mitsubishi Electric Mechatronics Engineering Corporation (formerly Ryoden Koki Engineering Co., Ltd.). |
| The company’s capital stock reached 11 million yen. | |
| 1990 | Started transactions with Mitsubishi Electric Building Solutions Corporation Inazawa Building Systems Works (formerly Mitsubishi Electric Corporation Inazawa Works). |
| Moved our headquarters to 84, Nakanogo, Nishiharu-cho, Nishikasugai-gun, Aichi, Japan. | |
| 1991 | Started transactions with Mitsubishi Electric Software Corporation (formerly Mitsubishi Electric Mechatronics Software Corporation). |
| 1993 | Started transactions with Mitsubishi Heavy Industries, Ltd., Nagoya Guidance & Propulsion Systems Works. |
| 2001 | Moved our headquarters to 54, Tokushigehirohata, Kitanagoya-shi, Aichi, Japan. |
| Started Specified Worker Dispatching Undertaking. | |
| 2008 | Switched from Specified Worker Dispatching Undertaking to General Worker Dispatching Undertaking. |
| 2009 | Developed a table-top NC processing machine “Takumi-kun” for education and training. |
| 2011 | Kazuhiro Kudo was appointed president. |
| 2012 | Started transaction with Mitsubishi Electric Engineering Co., Ltd. |
| 2013 | Held our 25th Anniversary commemorative event. |
| 2015 | Opened our second factory at 70, Mutsushimyotogoshi, Kitanagoya-shi, Aichi, Japan. |
| Developed a table-top NC processing machine with the automatic tool changer function “UNICORN (tentative name).” | |
| 2017 | Developed a new model table-top NC processing machine “Takumi-kun Ⅱ.” |
| 2019 | Exhibited a collaboration system between two units of “Takumi-kun Ⅱ” and robots. |
| 2020 | Akinobu Teramura was appointed president. |