With corporate offices in Billerica, MA, GSI Group develops and delivers the enabling technology solutions that bring our customers advanced manufacturing applications to life. Our leading brands include precision motio......With corporate offices in Billerica, MA, GSI Group develops and delivers the enabling technology solutions that bring our customers advanced manufacturing applications to life. Our leading brands include precision motion products, lasers, and laser systems, and are used to boost efficiency and productivity in the global medical, semiconductor, electronics, and industrial markets. GSI Groups common shares are listed on Nasdaq under ticker symbol GSIG.