BEDFORD, Mass., May 2, 2011 /PRNewswire/ -- GSI Group, Inc. (Nasdaq: GSIG) will release its first quarter 2011 results, after the market close, on Monday, May 16, 2011. The Company will host a conference call on May 16, 2011 at 5:00 p.m. ET to discuss these results. John A. Roush, chief executive officer, and Robert Buckley, chief financial officer, will host the conference call. To access the call, please dial (212) 231-2932 prior to the scheduled conference call time. A playback of this conference call will be available beginning 7:00 p.m. ET, Monday, May 16, 2011. The playback phone number is (402) 977-9140 and the code number is 21521602. The playback will remain available until 7:00 p.m. ET, Monday, May 30, 2011. A replay of the audio webcast will be available three hours after the conclusion of the call on the Investor Relations section of the Company's web site at www.gsig.com. About GSI Group, Inc. GSI Group, Inc. is a global leader and supplier of laser-based solutions, precision motion controls, color management, and semiconductor systems. The company employs approximately 1,300 employees. Additional information is available through www.gsig.com. GSI Group Contacts:Mary Anne DavoliExecutive Assistant to the Executive Office Phone: (781) 266-5864Email: firstname.lastname@example.org SOURCE GSI Group, Inc.