| Year | Detail |
| 1957 |
Company founded as Japan Synthetic Rubber Co. Ltd. |
| 1960 |
Osaka Branch was Opened. |
| 1963 |
Sales of paper coating latex (PCL) began. |
| 1964 |
JSR advanced into the field of synthetic resins. |
| 1968 |
The Chiba Plant was completed, and production of butadiene began. |
| 1979 |
JSR advanced into the semiconductor materials business. |
| 1988 |
Sales of OPTMER AL and OPTMER SS has began. |
| 1899 |
Tsukuba Research Laboratory was opened. |
| 1996 |
Microphotoresist manufacturing subsidiary, JSR Electronics Kyushu Co. Ltd. was established. |
| 1997 |
A joint venture company, Techno Polymer Co. Ltd. was established. |
| 1997 |
Changed company name to JSR Corp. |
| 2004 |
JSR Micro Korea Co. Ltd was completed and started commercial production. |
| 2007 |
Started Yokkaichi Training center. |
| 2009 |
Joint-venture Techno Polymer Co. Ltd. becomes 100% subsidiary. |
| 2011 |
Established Diagnostic Products Joint Venture called J&W Biotech Co. Ltd. in China. |
| 2015 |
Acquired KBI Biopharma Inc. |
| 2018 |
Started operations of JSR Elastomer India Private Limited, a new subsidiary in India. |
| 2019 |
Established US Headquarters for JSR Life Sciences and North America Holding Company. |
| 2021 |
MEDICAL & BIOLOGICAL LABORATORIES CO. LTD. becomes 100% subsidiary. |