Superior Quartz Products, Inc. has designed and manufactured specialty lamps since 1957, with roots as a pioneer in the ultraviolet lamp industry. Its craftsmen form quartz lamps for industrial and specialized applications, and since 2003 the company has also machined precision ceramic and fused-quartz parts to customer specifications. The company operates a 62,000-square-foot Bethlehem facility, where production is organized by product line.
Light Spectrum Enterprises, IncSince 2007, Light Spectrum Enterprises has manufactured ultraviolet lamps for OEMs, with a particular focus on custom UVC and germicidal lighting for air, water and surface treatment systems. Its Southampton, Pennsylvania operation combines engineering and production with a substantial ready-to-ship inventory, while its facility can produce nearly 50,000 lamps per month for large custom orders. The company says its manufacturing facilities are EPA-registered and its lamps carry CE, RoHS and REACH compliance.SOUTHAMPTON, PA
Helios QuartzFounded 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.SYLVANIA, OH
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
INSACO IncSince 1947, Quakertown-based INSACO has precision-machined and polished technical ceramics, sapphire, glass, and quartz for demanding applications. Founded as Industrial Sapphire Specialties making phonograph needles, the company later produced sapphire cover plates for the first Telstar satellite and now works from a plant spanning more than 50,000 square feet. INSACO measures and documents parts to tolerances sometimes reaching millionths of an inch, with experience ranging from prototypes to automated production.QUAKERTOWN, PA