History
| January 1966 | Daiichi Kasei Co., Ltd. was established in Hachioji, Tokyo to manufacture and sell synthetic leather. |
|---|---|
| August 1979 | Opened Saitama Office in Gyoda, Saitama Prefecture |
| October 1979 | Completed wet solvent (DMF) collection equipment at Saitama Office. Began recycling solvent. |
| September 1987 | Opened new laboratory in Hachioji, Tokyo. |
| October 1998 | Established DSC Co., Ltd., fully financed by the company, for investment business purposes. |
| July 1999 | Head Office, Saitama Office and laboratory received ISO 9001 certification. |
| February 2003 | Registered stock with the Japan Securities Dealers Association over-the-counter market. |
| December 2004 | Terminated registration with the Japan Securities Dealers Association over-the-counter market and listed stock on the JASDAQ Securities Exchange. |
| July 2006 | Relocated Head Office to Myoujin-cho, Hachioji, Tokyo. |
| March 2016 | Opened Gunma Plant in Ora-machi, Ora-gun, Gunma Prefecture. |
| February 2017 | Made Ultrafabrics, LLC (currently Ultrafabrics Inc.) a wholly-owned subsidiary. |
| May 2017 | Established subsidiary Daiichi Kasei Bunkatsu Junbi Co., Ltd. (currently Daiichi Kasei Co., Ltd.), fully financed by the company. |
| June 2017 | Changed the end of the fiscal year from March to December at an Annual General Meeting of Shareholders. |
| September 2017 | Acquired and merged with DSC Co., Ltd. |
| October 2017 | Daichi Kasei Co., Ltd. changed trade name to Ultrafabrics Holdings Co., Ltd. Switched to a pure holding system and a company with audit and supervisory committee. Daiichi Kasei Bunkatsu Junbi Co., Ltd. changed trade name to Daiichi Kasei Co., Ltd. Business continued via an absorption-type company split. |
| May 2018 | Opened satellite office in Shibuya, Tokyo. |
| Dec 2024 | Opened Chiyoda Plant in Chiyoda-machi, Ora-gun, Gunma Prefecture. |