American Precision Glass Corp. - Duryea, PA
Manufacturer, Custom Manufacturer, Service Company
Custom optical glass fabrication & precision technical glass products, including engineering. Fabricating a variety of glass types that include borosilicate, crown, soda lime, filters, quartz, fused silica, radiation shielding, X-ray, & other specialties. Applications include faceplates, prisms, filters, mirrors, lenses, circles, tubing, rods, micro sheets, conductive windows, molded blanks, sagged parts, & custom glass products. Capabilities include glass grinding, glass cutting, glass beveling & chamfering, glass drilling, glass filters, special fabricated glass.
www.apgcorp.com/product.htm

Warren-Knight Instrument Co. - Philadelphia, PA
Manufacturer, Custom Manufacturer, Service Company
Distributor of lenses including lighting fixture lenses, optical & intraocular lenses for instruments & equipment used in surveying, scientific & engineering projects. Markets served include the military, research institutes & commercial industries.
www.warrenknight.com/products/product-catal...

EMW, Inc. - Lititz, PA
Custom Manufacturer
Custom manufacturer of optical and Fresnel lenses. Aluminum and steel materials worked. Various capabilities include fabrication, welding, designing, testing, inspection and manufacturing. Military and commercial lighting industries served.
www.emwcorp.com/military_capibilitie.html

Pennsylvania Optical/Precision Optics - Reading, PA
Manufacturer, Service Company
Precision Optics & Optical Fabrication, Configurations For Aspherics

Precision Glass Technologies/TTI - Birdsboro, PA
Manufacturer, Custom Manufacturer
Manufacturer Of Prototypes & Small To Medium Runs Of Custom Optical Components: Precision Lenses, Prisms, Flats, Blanks, Mirrors, Achromats, Filters, Windows, Reflectors & Beamsplitters. Antireflective & Metallic Coatings. Glass Materials Of All Types