Exhibit 21
Mentor Graphics Subsidiaries
0-In Design Automation 0-In Design Automation K.K. Accelerated Technology (PVTD) Limited |
| Accelerated Technology S.A. |
| Anacad Electrical Engineer Software Ltd. |
| Descon Management GmbH |
| First Earth, Limited |
| Harness Software Limited |
| HSL Holdings Limited |
| IKOS Systems Limited |
| Ikos Systems, Inc. |
| Innoveda GmbH |
| Innoveda Korean Holdings, Inc. |
| Innoveda Limited |
| Mentor Design Systems Pte. Ltd. |
| Mentor Graphics (Asia) Pte Ltd |
| Mentor Graphics (Canada) Limited |
| Mentor Graphics Denmark, Filial AF Mentor Graphics (Ireland) Limited |
| Mentor Graphics (Deutschland) GmbH |
| Mentor Graphics (Egypt) |
| Mentor Graphics (Espana) SA |
| Mentor Graphics (Finland) Oy |
| Mentor Graphics (France) Sarl |
| Mentor Graphics (France) Sede Italiania |
| Mentor Graphics (Holdings) Limited |
Mentor Graphics (Hong Kong) Limited Mentor Graphics (Hungary) |
| Mentor Graphics (India) Private Limited |
| Mentor Graphics (Ireland) Limited |
Mentor Graphics Scandinavia AB, Danish Branch Mentor Graphics (Ireland), Austria Branch |
| Mentor Graphics (Ireland), Finnish Branch |
| Mentor Graphics (Ireland), French Branch |
| Mentor Graphics (Ireland), German Branch |
| Mentor Graphics (Ireland), Swedish Branch |
| Mentor Graphics (Ireland), Taiwan Branch |
| Mentor Graphics (Ireland), UK Branch |
| Mentor Graphics (Israel) Limited |
| Mentor Graphics (Japan) Co. Ltd. |
| Mentor Graphics (Netherlands Antilles) N.V. |
Mentor Graphics (Netherlands) B.V. Mentor Graphics (Nodia) Pvt. Ltd. |
| Mentor Graphics (Scandinavia) AB |
| Mentor Graphics (Schweiz) AG |
| Mentor Graphics (Taiwan) Limited |
| Mentor Graphics (UK) Limited |
| Mentor Graphics Development (Ireland) Ltd |
| Mentor Graphics Ltd Bermuda |
Mentor Graphics Polska Mentor Graphics Sales and Services |
| Mentor Graphics Shanghai Electronic Technology Co. |
| Mentor Korea Company, Limited |
| Meta Systems SARL |
Microtec Israel Project Technology Inc |
| Silicon Complier BV |
| Systolic Technology Limited |
Veribest International Ltd. UK VeSys Ltd. |