The R. D. Mathis Company specializes in the manufacture of high-vacuum evaporation sources for the thin film industry. We offer a comprehensive selection of tungsten, molybdenum, and tantalum sources through our catalog as well as custom fabrication to meet your specific needs. If your thin film coating operation requires a filament, basket, boat, crucible, baffled box, or alumina coated source, check the extensive selection in our catalog or contact us to discuss your unique coating requirements and we’ll help develop the source that is right for you. We also offer low-voltage, high-current AC power supplies, power cabling, and gas purification equipment to compliment your physical vapor deposition (PVD) process. Our flexible tooling and highly skilled work force allow us to produce unique one-of-a-kind sources as well as high-volume production quantities with equal ease. All of our refractory materials are high purity, high quality, and are processed using specific R. D. Mathis Company requirements. Every source we produce is of the highest quality in the industry and represents value, innovation, reliability, and integrity—the cornerstones of our business philosophy. Along with every source comes our commitment to provide you with the best service possible. Our staff stands ready to provide you with engineering consultation to help determine the right source for you at the best value to make your coating process a success.