Telemark is a privately held, California corporation with a focus on providing value and service to our customers. We are a leading supplier of components for evaporation systems, including water vapor cryotraps, electron beam guns, E-beam power supplies, optical monitors, and other related accessories. The E-beam products were developed in 1986 and transferred to the current ownership in 1990. Telemark’s products include the widest available range of E-beam sources, including a new 15-kW rotary hearth source with crucibles to 6 x 100 cc, 12 x 40 cc, or a 1486 trough. A choice of switching or tetrode-tube regulated supplies ranging from 3 kW to 15 kW is offered. The TVP series water vapor cryotraps provide high-speed in-chamber water vapor trapping, as well as heat removal up to 3.5 kW. Instrumentation offered includes quartz crystal deposition controllers, a unique and affordable in situ optical spectrophotometer that provides optical thickness, physical thickness, and color measurement capability, as well as plasma diagnostics/endpoint.