| 1980 |
EDA business is started. |
| 1982 |
VLSI Design System SX-8000 is released. |
| 1990 |
ULSI Design System SX-9000 is released. |
| 2002 |
New layout system Alpha-SX is released. |
| 2004 |
Jedat Inc. is established.
Jedat takes over the EDA business of Seiko Instruments Inc. |
| 2005 |
Jedat China Software Inc. is established in China. |
| 2007 |
Jedat Inc. is listed on the JASDAQ Market (code: 3841).
A-Solutions Inc. handling analog IP is established. |
| 2009 |
Jedat Inc. is relocated to Nihonbashi Ningyo-cho its headquarter. |
