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EXHIBIT 21
ESI Subsidiaries
As of April 3, 2010
| Name |
State/Country of Incorporation |
Percentage of Voting Securities Owned |
|||
| Electro Scientific Industries GmbH |
Germany | 100 | % | ||
| ESI International Corp. |
Oregon | 100 | % | ||
| Electro Scientific Industries Japan Co., Ltd. |
Japan | 100 | % | ||
| ESI Korea Co. Ltd. |
Korea | 100 | % | ||
| Electro Scientific Industries Europe Ltd. |
United Kingdom | 100 | % | ||
| Electro Scientific Industries, SARL |
France | 100 | % | ||
| Electro Scientific Industries Singapore PTE Ltd. |
Singapore | 100 | % | ||
| ESI China, Inc. |
Oregon | 100 | % | ||
| ESI Electronic Equipment (Shanghai) Co., Ltd. |
China | 100 | % | ||
| ESI (Beijing) R&D Center Co., Ltd. |
China | 100 | % | ||
| ESI Technology Development, Pte. Ltd. |
Singapore | 100 | % | ||
| ESI China R&D Investment, Pte. Ltd. |
Singapore | 100 | % | ||
| ESI Taiwan (Branch Office) |
Taiwan | 100 | % | ||
| ESI (Beijing) Electro Optic Manufacturing Co. Ltd. |
China | 100 | % | ||
| New Wave Research, Inc |
California | 100 | % | ||
| New Wave Research, Ltd (FSC) |
Virgin Islands | 100 | % | ||
| New Wave Research, Ltd. |
Hong Kong | 100 | % | ||
| New Wave Research Co., Ltd. (WOFE). |
China | 100 | % | ||