| 1960-12 |
Established Toyo Industry Co., Ltd. (former company name) in Wakayama Prefecture Wakayama City, started dyeing roll engraving and plating processing |
| 1969-05 |
Started manufacturing electric shaver outer blades through electroforming processing |
| 1981-04 |
Started manufacturing printed wiring boards and substrate inspection machines |
| 1983-01 |
Obtained UL standards for manufacturing printed wiring boards for export to the U.S. |
| 1984-04 |
Introduced computer graphics processing system |
| 1986-06 |
Opened Tokyo branch (currently Tokyo Office) in Minato Ward, Tokyo |
| 1987-02 |
Invested in Mirack Co., Ltd. (33.3% stake), started mirror polishing machine business |
| 1987-02 |
Established a stake (33.3%) in Millark Corporation (current consolidated subsidiary) and started mirror polishing machine business |
| 1988-01 |
Completed prototype of fully automatic printed wiring board inspection device |
| 1989-06 |
Started designing flexible printed wiring boards |
| 1989-09 |
Established Kyushu branch in Anki Town, Higashi-Kokuto District, Oita Prefecture (currently Oita Prefecture Kunisaki City Anki Town) |
| 1991-05 |
Relocated Tokyo branch (currently Tokyo Office) to Chiyoda Ward, Tokyo |
| 1993-03 |
Made Mirack Co., Ltd. a wholly owned subsidiary |
| 1995-04 |
Established new flexible printed wiring board processing factory |
| 1996-10 |
Obtained ISO9001 certification, an international standard for quality assurance, at headquarters, Kyushu branch, and Tokyo branch |
| 1996-10 |
Obtained ISO9001 certification, an international standard for quality assurance, at headquarters, Kyushu office, and Tokyo branch (now Tokyo office) |
| 1998-06 |
Introduced flexible printed wiring board production information management system (TAPICS-I) |
| 1999-04 |
Completed third-phase equipment for flexible printed wiring boards (multi-layer wiring boards) |
| 2001-01 |
Construction of a second factory at Kyushu Office |
| 2001-06 |
Obtained ISO 14001 certification, an international standard for environmental management systems, at headquarters and Tokyo branch |
| 2001-06 |
Obtained ISO14001 certification, an international standard for environmental management systems, at headquarters and Tokyo branch (now Tokyo office) |
| 2001-08 |
New construction of a factory building for high-definition flexible printed wiring boards |
| 2001-12 |
Fully acquired Mirack Corporation (100% shareholding) |
| 2002-11 |
Kinki Region Invention Award, Commissioner of the Patent Office Encouragement Award |
| 2004-12 |
Listed on the Jasdaq Securities Exchange |
| 2004-12 |
Listed shares on JASDAQ Securities Exchange (Tokyo Stock Exchange Standard Market) |
| 2005-08 |
Established Shanghai Liaison Office in Shanghai, China |
| 2005-11 |
Business alliance with Kyoei System Co., Ltd. |
| 2006-12 |
Established a PCB inspection machine manufacturing plant at headquarters |
| 2007-03 |
Established TAIYO TECHNOLEX (THAILAND) CO., LTD. in Bangkok, Thailand (49.0% stake) |
| 2007-03 |
Established TAIYO TECHNOLEX (THAILAND) CO., LTD. (consolidated subsidiary) in Bangkok, Thailand (49.0% stake) |
| 2007-11 |
Established Kawasaki Office in Sai Ward, Kawasaki City (closed in February 2011) |
| 2007-11 |
Established Kawasaki Office in Sai Ward, Kawasaki City (closed in February 2011) |
| 2009-05 |
Acquired shares of Micro Engineering Corporation (became a subsidiary) |
| 2009-05 |
Acquired 100% stake in Micro Engineering Co., Ltd. (subsidiary) |
| 2011-06 |
Established Taio (Shanghai) Trading Co., Ltd. in Shanghai, China (100.0% stake) |
| 2011-06 |
Established Taio (Shanghai) Trading Co., Ltd. (consolidated subsidiary) in Shanghai, China (100% stake) |
| 2015-07 |
Opened Taipei Liaison Office in Taipei, Taiwan (closed in November 2025) |
| 2016-01 |
Selected for the Kansai Manufacturing New Selection 2016 by the Kinki Bureau of Economy, Trade and Industry, for the FPC Bare Board Conductivity Inspection System "TY-CHECKER model DS series" |
| 2018-02 |
Received the highest certification of "Child-rearing Support Special Certification (Platinum Kurumin)" under the Next-Generation Law and "Eruboshi" under the Act on Promotion of Women’s Participation and Advancement in the Workplace, as well as the "Women’s Active Participation Promotion Award" and "Marriage and Child-rearing Support Award" from Wakayama Prefecture |
| 2018-09 |
Started system integration services for industrial robots |
| 2020 |
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| 2021-08 |
Relocated Tokyo Office within Chiyoda Ward, Tokyo |
| 2021-12 |
Merged with Micro Engineering Corporation and established Osaka Office (closed in September 2022) |
| 2021-12 |
Absorbed Micro Engineering Co., Ltd. (consolidated subsidiary) and opened Osaka Office (closed in September 2022) |
| 2022-03 |
Certified as a Health & Productivity Management Outstanding Organization 2022 (Small and Medium Enterprise Division) |
| 2022-03 |
Contributing organization for national resilience (Resilience Certification) acquisition |
| 2022-04 |
Review of market classification at Tokyo Stock Exchange led to transition from JASDAQ (Standard) to the Standard Market |
| 2022-04 |
Review of market classification at Tokyo Stock Exchange led to transition from JASDAQ (Standard) to the Standard Market |
| 2023-12 |
Company name changed to "Taiyo Technolex Corporation" |
| 2025-01 |
Full-scale implementation of a new company-wide production management system |
