| 1991 |
Awarded the Osaka Prefecture Quality Management Promotion Excellent Company Award. |
| 1991-04-23 |
Established Cluster Technology Co., Ltd. as a subsidiary of Adachi Shin Sangyo Co., Ltd. in Tachi-ari-bori, Nishi-ku, Osaka City, with a capital of 50 million yen. |
| 1992 |
Constructed a factory and relocated headquarters to Ōko Town, Kujichō District, Ibaraki Prefecture. |
| 1993 |
Commenced production of pickup devices for magneto-optical disks. |
| 1996 |
Assumed all macro and micro businesses of Adachi Shin Sangyo Co., Ltd.'s Higashi-Osaka plant. |
| 1997 |
Established the Osaka plant (now Kansai Factory, Higashi-Osaka City, Osaka Prefecture) and established a system as a comprehensive manufacturer of precision equipment devices from composite materials. |
| 1997 |
Established a new Osaka factory (now Kansai Factory, Higashiosaka City, Osaka Prefecture) and established a system as a comprehensive manufacturer from composite materials to precision equipment device manufacturing. |
| 2000 |
Moved headquarters to the Osaka plant (now Kansai Factory), renamed it Headquarters & Development Center, and began research and development of the Nano-Technology business. |
| 2001 |
Certified under the Small and Medium Enterprise Creation Activity Promotion Act (May 2001 to March 2005). Adopted subsidy projects by the Ministry of Economy, Trade and Industry (July 2001 to March 2005, six projects). |
| 2001 |
Certified under the Small and Medium Enterprise Creation Activity Promotion Act research (May 2001 to March 2005). |
| 2001 |
Selected for subsidy projects by the Ministry of Economy, Trade and Industry (six projects from July 2001 to March 2005). |
| 2003 |
Within the Nano-Technology business, began sales of Pulse Injector® devices and commissioned research projects. Received the Japan Industrial News Award, the Bio-Venture Award, the Shiraishi Award, and a visit from Prime Minister Junichiro Koizumi. |
| 2003 |
Within the Nano-Technology business, began sales of the Pulse Injector® device and commissioned research projects. |
| 2003 |
Received the Japan Industrial News Award. |
| 2003 |
(Awarded the Bio-Venture Grand Prize). |
| 2003 |
Received the Shiraishi Award (Higashiosaka Chamber of Commerce). |
| 2003 |
Prime Minister Junichiro Koizumi (at the time) visited the company. |
| 2004 |
Within the Nano-Technology business, began sales of micro-machined parts. Also started selling precision molded products based on functional composite molding materials. |
| 2004 |
Within the Nano-Technology business, began sales of micro-fabricated parts. |
| 2004 |
Within the Nano-Technology business, began sales of precision molded products based on functional composite molding materials. |
| 2006 |
Listed on the Osaka Stock Exchange Hercules Market. Opened a Tokyo office. Purchased land and buildings of the Kanto plant and Headquarters & Development Center. |
| 2006 |
Listed on the Osaka Stock Exchange Hercules Market and opened a Tokyo branch office. |
| 2006 |
Purchased land and buildings for the Kanto factory, headquarters, and development center. |
| 2007 |
Commenced full-scale sales of Pulse Injector® devices. Expanded the Kanto plant. |
| 2007 |
Commenced full-scale sales of the Pulse Injector® device. |
| 2007 |
In response to increased production of functional component parts for digital cameras, the Kanto factory was expanded. |
| 2009 |
Received the Prime Minister's Award: 3rd Japan Manufacturing Award 'Excellent Award'. |
| 2009 |
Awarded the Prime Minister's Prize for the 3rd Japan Manufacturing Award – Excellent Award. |
| 2010 |
Transitioned to the JASDAQ (Growth) market due to the integration of the Osaka Stock Exchange. |
| 2013 |
Following the integration of the Osaka and Tokyo Stock Exchanges' cash markets, listed shares on the Tokyo Stock Exchange JASDAQ (Growth). |
| 2013 |
Following the integration of the Osaka and Tokyo Stock Exchanges' physical markets, the company listed its shares on the Tokyo Stock Exchange JASDAQ (Growth). |
| 2015 |
At the Kansai Factory, obtained subsidies from the Ministry of Economy, Trade and Industry for advanced equipment investment promotion, and introduced new manufacturing equipment for thermosetting composite materials. |
| 2015 |
At the Kansai factory, the company introduced new manufacturing equipment for thermosetting composite materials, funded by subsidies from the Ministry of Economy, Trade and Industry's Advanced Equipment Investment Promotion Project. |
| 2016 |
Established the Eastern Japan office (moved the Tokyo office into the Kanto plant). |
| 2017 |
Yoshiki Adachi became President and Representative Director. |
| 2017 |
Adachi Yoshinori assumed the role of President and Representative Director. |
| 2018 |
Mass production of the new material 'Low-Temperature Curing Epoxy Molding Material for Coil Sealing (SR-03)' has begun. |
| 2021 |
The company celebrates its 30th anniversary. |
| 2021 |
30th anniversary of company establishment. |
| 2022 |
Developed PasCom® S40 (High-Shear Biomass Polyamide Compound). |
| 2022 |
Transitioned to the Growth Market due to the restructuring of the Tokyo Stock Exchange. |
| 2022 |
Developed PasCom® S40 (high-traction bioma polyamide compound). |
| 2022 |
Transitioned to the Growth market following the restructuring of the Tokyo Stock Exchange. |
| 2025 |
Listed shares on the main market of the Nagoya Stock Exchange (dual listing with the Tokyo Stock Exchange). |
| 2025 |
Listed shares on the main market of the Nagoya Stock Exchange. |
| 2025 |
(Dual listing with the Tokyo Stock Exchange). |
| 2026 |
Changed listing classification to the Standard Market of the Tokyo Stock Exchange. |
| 2026 |
Changed listing market classification to the Standard market of the Tokyo Stock Exchange. |
