Attached files
Exhibit 21.1
GSI GROUP INC. SUBSIDIARIES
| Subsidiary |
Place of Incorporation | |
| GSI Group Corporation |
Michigan | |
| GSI Group Japan Corporation |
Japan | |
| GSI Group Singapore Pte. Ltd. |
Singapore | |
| GSI Limited Holdings Corporation |
New Brunswick, Canada | |
| GSI Group GmbH |
Germany | |
| GSI Limited Holdings II Corporation |
New Brunswick, Canada | |
| GSI Group Limited UK |
United Kingdom | |
| GSI Lumonics SARL |
France | |
| Westwind Air Bearings Limited UK |
United Kingdom | |
| GSI Group Precision Technologies (Suzhou) Co., Ltd. |
China | |
| General Scanning Securities Corporation |
Massachusetts | |
| MicroE Systems Corp. |
Delaware | |
| MES International Inc. |
Delaware | |
| GSI Lumonics Asia Pacific Ltd. |
Hong Kong | |
| Excel Technology, Inc. |
Delaware | |
| Cambridge Technology, Inc. |
Massachusetts | |
| The Optical Corporation |
California | |
| Control Laser Corporation (d/b/a Baublys Control Laser) |
Florida | |
| Synrad, Inc. |
Washington | |
| Continuum Electro-Optics, Inc. |
Delaware | |
| Photo Research, Inc. |
Delaware | |
| Quantronix Corporation |
Delaware | |
| Excel Laser Technology |
India | |
| Excel Technology Asia Sdn. Bhd |
Malaysia | |
| Excel Technology Europe GmbH |
Germany | |
| Excel Technology Lanka (Pvt.) Ltd. |
Sri Lanka | |
| Excel Technology Japan Holding Co., Ltd. |
Japan | |
| D. (Green Electronics), Ltd. |
United Kingdom | |
| Excel Technology Italy Srl |
Italy | |
| Baublys Control Laser GmbH |
Germany | |
| Excel Technology France S.A.S. |
France | |
| Excel Technology Japan K.K. |
Japan |