Since 1974, here at Greatglas we have created precision prototypes for glass cutting. Our specialty is OEM, and we can help you create precision tolerances and difficult configurations for a variety of glass products. We offer over 100 configurations of glass, and offer many different technologies and precision cutting methods that help customers create the best possible product for their uses. We manufacture brands including Purex, Vycor, and Pyrex. Our goal is to ensure that you are completely satisfied with our products. Contact us today!