Encole is a distributor of process observation viewports and a designer of high temperature and high pressure sight glasses. Applications include sapphire, fused quartz, borosilicate as our standard window materials. We also create sight windows with exotic materials such as Magnesium Fluoride, Zink Selenide, and Germanium. Our online catalog offers NPT sight glasses, M-threaded sight glasses, with clearly presented technical data and CAD files. Prices are posted, so you do not have to send requests for quotation. No registration is required. The catalog is created by engineers for engineers and scientists to aid their designs.

Use our online catalog to browse through standard products, or send us your requirements for hard designs of sight glasses. We partner with technology companies as an engineering department, and increase product sales through the catalog. Custom sight glasses, laser windows, and viewports are available to meet unique specifications.

Read More