Tungsten metalizing filaments have been standard for thin film deposition of a variety of materials. The R.D. Mathis Company manufactures proven high-quality tungsten filaments with consistent in-house processes for:
The different wire types available for each part are shown in the suffix of the part number. F1-.040W is made with single stranded of .040″ diameter tungsten wire. F1-3X.025W is made with 3 stranded .025″ diameter tungsten wire, twisted together for more surface area.
An extensive and flexible selection of filaments are available to meet your process needs. Aluminum canes and clips, as well as with gold, silver, nickel, and more work with filament evaporation. Upon request, filaments can also be custom designed for low costs.
Images shown are for reference only and differ based on the type of wire selected. See our related point source filament selection.
















