Spectra Photopolymers (aka Spectra Group Limited, Inc. (SGL)) specializes in creative solutions in the photosciences. Staff provide coverage of various fields including: ⢠photochemistry ⢠polymer chemistry ⢠synthetic organic chemistry ⢠photoinitiator synthesis ⢠resin formulation for radiation cure and applied development ⢠spectroscopy ⢠surface chemistry ⢠troubleshooting ⢠failure mechanism determination ⢠litigation assistance ⢠performance testing. Spun out of Bowling Green State University, SGL maintains close collaboration and access to world-class scientists, resources and facilities in the Center for Photochemical Science and Wright Capital Laboratory at under the direction of Dr