EPO-TEK® 330
Low Viscosity Optical Epoxy
A two component, high-temperature grade, electrically and thermally insulating epoxy for semiconductor, electronics, and fiber optics applications. Low viscosity allows for wicking and capillary action. Built in color change from clear to amber when cured properly. The color...

EPO-TEK® 343ND-LH
Optical Epoxy Adhesive
Low Halogen, Low Temperature Cure and High Tg Optical epoxy. Faster Curing than our GOLD STANDARD EPO-TEK® 353ND

EPO-TEK® 353ND
Low Outgassing Optical Epoxy
High Temperature Resistance & Low outgassing Epoxy Meeting NASA ASTM E595 & Telcordia GR-1221.

EPO-TEK® 353ND-T
Thixotropic Optical Epoxy Adhesive
Highly thixotropic epoxy with non-flowing properties and high temperature resistance.
EPO-TEK® 354-2
High Temperature, Optical Epoxy
This two component, high Tg epoxy is designed for semiconductor packaging in medical, fiber optic and optoelectronic assemblies. It is an electrically and thermally insulating epoxy.
EPO-TEK® 354-T2
High Temperature, Optical Epoxy
EPO-TEK® 354-T2 is a two component, thixotropic, high Tg epoxy designed for semiconductor packaging in medical, fiber optic and optoelectronic assemblies. It is an electrically and thermally insulating epoxy and a more thixotropic version of EPO-TEK® 354-2.
EPO-TEK® 360
Low Viscosity, Optical Epoxy
This two-component, high-temperature grade epoxy is designed for semiconductor, electronics, and fiber optics applications; its unfilled resin enables high transmission in the VIS and NIR ranges, while its low viscosity supports wicking and capillary action.
EPO-TEK® 375
High Temperature Optical Epoxy
This two-component, high temperature epoxy designed for semiconductors, hybrid, and fiber optic applications. Also available in a single component frozen syringe.
EPO-TEK® 377
High Temperature, Fiber Optic Epoxy
EPO-TEK® 377 is a two-component, high Tg epoxy ideal for fiber optics, semiconductor, and optical applications. Its low viscosity ensures excellent handling and versatility in application methods, including encapsulating and potting. NASA-approved for low outgassing,