| Jul-1937 | Founded “Yasojima Seisakusyo” in Osaka specializing in the manufacture and sales of electrical insulation materials. |
|---|---|
| Sep-1949 | Established Yasojima Electric Mfg. Co., Ltd. |
| Feb-1962 | Company name changed to “Yasojima Denki Kogyo Co., Ltd.” |
| Apr-1983 | Expanded operations at Osaka factory with an investment in NC machinery. Chiba branch opened. |
| May-1986 | Celebrated 50 years in business. Company name changed to “Yasojima Proceed Co., Ltd.” Headquarters built in Osaka. |
| Apr-1987 | Opened Tokyo branch merging Chiba branch. |
| Jan-1988 | Partnered with Sumitomo Chemical Co., Ltd. (currently Sumitomo Chemical Co., Ltd.) to sell super engineering plastics (intermediate materials). |
| Nov-1990 | Established “Techseed Co., Ltd.” through joint investment with Kirin Techno System Co., Ltd. |
| Aug-1993 | Branch opened in Osaka. |
| Mar-1994 | Kyushu branch and factory opened in Oita. |
| Mar-2000 | Achieved ISO9002 certification at Kyushu factory (JQA-QM4502). |
| Mar-2002 | Achieved ISO9001: 2000 version. |
| Apr-2002 | Shiga branch factory opened in Shiga. |
| Sep-2005 | Head Office opened in and Sales Headquarters relocated to Tokyo. |
| Dec-2006 | Sendai branch factory opened in Miyagi. |
| Oct-2007 | NextMED Development Office, a team specializing in the medical device field, opened in Kobe, Hyogo. |
| Mar-2009 | Obtained ISO13485 certification at the Tokyo Head Office, Sendai factory, and NextMED Development Office (QMS25305). |
| Apr-2009 | Management Center opened in Amagasaki, Hyogo. |
| Jul-2009 | Factories in Shiga, Sendai, and Nagoya approved as compliance partners with quality management system MSJ4000 of Nagoya Aerospace System Plants of Mitsubishi Heavy Industries, Ltd. Approval number: MHIY-3027. |
| Jan-2011 | Installed 3D printers. Technology Center opened in Kobe, Hyogo. |
| Oct-2013 | Branches opened in Aichi and Fukuoka. |
| Apr-2014 | Branch opened in Yokohama, Kanagawa. |
| Dec-2014 | Established Yasojima Proceed (HK) Limited in Hong Kong. |
| Jun-2016 | Fukuoka branch relocated to Kurume, Fukuoka. |
| Jun-2020 | Headquarters relocated to Kobe, Hyogo. Kobe branch, factory, and AM Verification Center opened in Kobe. |
| Nov-2021 | Formed a capital and business alliance with iSigma Capital Corporation. |