Custom Designs Larson Electronic Glass specializes in supplying modified, custom and special designed products. In addition to Viewports, Tubular Seals and Feedthrus, a wide variety of other glass-to-metal seals can be custom made to your specifications. Our glass materials include: Kovar sealing gl...

Fiberoptic Feedthrus Larson Electronic Glass offers fiberoptic feedthrus which provide a means of channeling light signals in and out of a vacuum chamber. These units use standard 3/16" X 1/2" end tip light guides. The tips are inserted into both the air and the vacuum sides of the feedthru, and are...

Tubular Seals/Adaptors Larson Electronic Glass offers 1/8" to 6" O.D. tubular seals in Kovar, stainless steel and OFHC copper with glass types of "Kovar sealing glasses", PYREX and quartz. PYREX to quartz seals are also available.The Kovar and stainless steel adaptors can be ordered with a straight ...

Larson Electronic Glass has been producing state of the art glass-to-metal seals since 1954. Our customers include industrial and government facilities, science departments of colleges and universities, and independent research and development laboratories around the world. While we are well known f...

Viewports Larson Electronic Glass offers viewports in a variety of sizes and materials. The industry standard is the Zero-Length glass viewport in a CF type flange. Other options include the "non-magnetic" viewport which is sealed to a stainless steel sleeve, and Quartz and Sapphire viewports. Viewp...