Custom Fabricated Welding Glass

If you have a need for a custom size or shape welding window, we can do it for you. Whether it is a porthole for a cement kiln, a viewing window for a robotic cell or some special piece that requires machining we have the knowledge and capability to make it. We will fabricate glass welding windows to your specifications. We will need a drawing with measurements and tolerances and any special finish requirement you require. We are glass experts and count among our customers, all of the Armed Services, Lincoln Electric, Miller, Grainger’s, SpaceX, NASA and many others.

Available In Green Welding Shades 3, 4, 5, 6, 8, 9, 10, 11, 12, and 14

The requested dimensions will be held to +1/16″ tolerance.  If you require a more precise tolerance, do not order on this site.  Send your request to for a quote.

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Schott Glass


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