Jeannette Specialty Glass / JSG Oceana

jeannette specialty glass leads the glass manufacturing industry with its unique "hard roc" borosilicate glass formula and our capability to meet the needs of commercial, industrial, oem, and military specifications. we think that "made in the u.s.a." is a source of national pride and is becoming more so every day. all jeannette specialty glass' products are made in our factory in jeannette, pennsylvania. founded in the heart of america's premier glass making region in 1904, jeannette specialty glass has earned a reputation for manufacturing the highest quality commercial and industrial glass products. we offer in-stock selections and fast turnarounds on a variety of high-performance specialty glass, including fresnel lenses, refractors and reflectors, wall packs and luminaries, street lighting, indoor lighting, led lenses, scientific equipment, theatre lighting, and more. jeannette specialty glass's sister company, jsg oceana glass designs, has found success producing highly sought-af