Rayotek Sight Windows

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Rayotek Sight Windows manufactures and engineers both standard and custom sight‑glass windows for a broad range of applications. The product line encompasses NPT, SAE, ASME, CONFLAT, KF, ISO, downhole windows with light rings, flow‑cell designs, as well as furnace and incinerator configurations. Windows are offered with metal housings that are fused, bonded or brazed to a selection of glass and crystal substrates, including soda‑lime glass, borosilicate, fused quartz, fused silica, germanium, magnesium fluoride, calcium fluoride, YAG and other specialty materials. The company’s in‑house capabilities cover detailed engineering, high‑pressure testing, brazing, sealing and leak verification. Rayotek Sight Windows supplies its products to sectors such as aviation, aerospace, chemical processing, cryogenics, food processing, pulp and paper, deep‑sea and marine operations, oil and gas, petroleum, pharmaceutical manufacturing, power generation, research and development, as well as sanitary and waste‑processing industries.

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