EXHIBIT 21
SUBSIDIARIES OF THE REGISTRANT
| SUBSIDIARY |
STATE OR OTHER JURISDICTION OF OPERATION | |
| Lam Research International Sarl | Switzerland | |
| Lam Research International B.V. | Netherlands | |
| Lam Research GmbH | Germany | |
| Lam Research Co., Ltd. | Japan | |
| Lam Research (Shanghai) Co., Ltd. | China | |
| Lam Research Service Co., Ltd. | China | |
| Lam Research Ltd. | United Kingdom | |
| Lam Research SAS | France | |
| Lam Research Singapore Pte Ltd | Singapore | |
| Lam Research Korea Limited | Korea | |
| Lam Research S.r.l. | Italy | |
| Lam Research (Israel) Ltd. | Israel | |
| Lam Research Co., Ltd. | Taiwan | |
| LAM Research B.V. | Netherlands | |
| Lam Research (Ireland) Limited | Ireland | |
| Silfex Incorporated |
Ohio, United States | |
| Lam Research Semiconductor (Suzhou) Co., Ltd. |
China | |
| Lam Research Holding AG |
Switzerland | |
| Lam Research AG |
Austria | |
| Lam Research Management GmbH |
Austria | |
| SEZ America Inc. | United States | |
| SEZ Japan | Japan | |
| SEZ Asia Pacific Pte. Ltd. | Singapore | |
| SEZ Singapore Pte. Ltd. | Singapore | |
| SEZ Korea Ltd. | Korea | |
| SEZ China Ltd. | China | |
| SEZ Taiwan Ltd. | Taiwan | |
| SEZ D.O.O. | Slovenia | |
| SEZ Slovakia S.T.O. | Slovakia |