October 23, 2009 – Executive search firm Spencer Stuart has been retained by Zygo Corporation to lead in its search for a new chief executive officer. Current CEO J. Bruce Robinson will be retiring and plans to transition from his current role into a non-director consulting position with the company. The transition is expected to occur during the second half of Zygo's current fiscal year. Zygo Corporation is a worldwide supplier of optical metrology instruments, precision optics, and electro-optical design and manufacturing services, serving customers in the semiconductor capital equipment and industrial markets. Founded in 1956 and privately owned, Spencer Stuart is an executive search consulting firm with 51 offices in 27 countries.