Swiss Jewel Co. - Philadelphia, PA
Distributor, Manufacturer, Custom Manufacturer
Supplier of sapphire windows with over 60 stock sizes from dia. 1.00mm to 76mm. Larger & custom sizes are available. Sapphire offers high transmission from 150nm-5um & is the material of choice for demanding applications that require strength & reliability. Sapphire offers extremely high hardness meaning few substances will scratch or damage it & being chemically inert makes it perfect for industrial & medical applications, including gas & air analyzers/monitors, UV & IR detectors, endoscopes, high intensity lamps, bar code readers, photodiodes & view ports.
www.swissjewel.com/1/sapphire_windows/

INSACO, Inc. - Quakertown, PA
Manufacturer, Custom Manufacturer, Service Company
Precision grinding & fabrication of sapphire windows as well as machining of ultra hard materials like technical ceramics, quartz & glass to customer specs. Prototypes to ongoing series production. Includes lapping & polishing.
www.insaco.com/MatPages/sapphire.html

Specialty Glass Products, Inc. - Willow Grove, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of windows made from sapphire & quartz. Applications include optical, biomedical, communications, laser manufacturing, aerospace avionics, semiconductor, fiber optic & electronics. ISO 9001:2000 compliant.
www.sgpinc.com/products.htm