Paul Wissmach Glass Co

In 2024, Paul Wissmach Glass Company celebrated 120 years of continuous glass production! We have been making glass for artists and designers all over the world for over a century. Wissmach Glass currently produces Art Glass Sheet, Dalle de Verre, COE 96 Kiln Sheet Glass, Frit, and Powders, COE 96 Furnace and Casting Cullet, and COE 96 Casting Billets. We're working on developing new colors and new products all the time, so keep an eye out for announcements. Folks subscribed to our email list are always first to learn about Wissmach news. 
Wissmach Art Glass is ideal for Stained Glass, Mosaic, and Architectural Glass applications.
Wissmach Kiln Glass has a coefficient of expansion of 96 and has been tested for compatibility. 
Wissmach Cullet has long work times, excellent clarity, and are both compatible with COE 96 Kiln Glass products creating an incredible range of colors to work with.
Wissmach Glass has been American-made in Paden City, West Virginia, since 1904.