Founded in 1940, family-owned Helios Quartz processes quartz glass and manufactures infrared and ultraviolet lamps along with specialized equipment for industrial, scientific, and medical applications. With production plants in Italy and Switzerland, the company combines long experience in quartz processing with a testing laboratory in Cambiago for customer-specific and complex applications. Helios Quartz has held TÜV ISO 9001 certification since 2000 and maintains an international network of offices and distribution centers.
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C.E.I. Certification
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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
Eisco GroupFamily-owned since the 1940s, Eisco Group makes science and laboratory equipment through a portfolio that spans educational products, industrial supplies and precision lab glassware. The group has grown into a global business with more than 600 employees across India, the USA and the UK, while its newer brands extend into science-focused homeware and bespoke travel experiences. Eisco Group is now carried into its fourth generation and holds ISO 9001 and ISO 14001 certifications.HONEOYE FALLS, NY
Quartz SupplySince 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.PAINESVILLE, OH