Since 1997, Great Lakes Glasswerks has operated as Quartz Supply, supplying fused-quartz tubing, rods and other glassware from Painesville, Ohio. Its specialty is taking quartz from stock or customer-supplied material and machining or fabricating it to precise shapes and dimensions, including high-volume small-bore and angle-cut work. The company also handles prototyping and quartz-glass repair, giving customers a path from an initial sketch to a finished part.
Industrial Quartz CorporationOpened in 1968 as a small-bore quartz tubing and rod maker for the aerospace investment-casting industry, Industrial Quartz Corporation now produces custom fused-quartz products in Mentor, Ohio. The family-owned company is best known for its quartz redraw capabilities, combining more than 50 years of experience with precision machining and fabrication for customer-specified designs. Its quality system documents production processes and material traceability while monitoring in-process and final dimensions.MENTOR, OH
Technical Glass Products, Inc. (TGP)Founded in 1990, Technical Glass Products is a Painesville-based fused-quartz fabricator whose work is shaped by decades of precision glassblowing and engineering experience. With 11,000-square-foot facilities in Ohio and Louisiana, TGP supports demanding research and semiconductor operations through custom fabrication and technical assistance, while maintaining ISO 9001:2015 certification at both locations.PAINESVILLE, OH
Machined Glass Specialists, IncMachined Glass Specialists, Inc. is a custom fabricator and precision machining manufacturer of fused quartz, fused silica, borosilicate, and other glass components. It produces custom windows, discs, plates, and semiconductor-, optical-, laboratory-, energy-, lighting-, medical-, and aerospace-related components using cutting, grinding, polishing, CNC milling, waterjet, and related processes.SPRINGBORO, OH
QQEQQE manufactures fabricated high-purity quartz products, with a history in Ohio that began in 1969 when General Electric contracted the company, then known as Behm Glass, to cut its first fused-quartz ingot. The company supplies machined quartz parts to semiconductor and other high-tech industries and reports operating two manufacturing locations in the United States.DAYTON, OH