Operational for more than 20 years, Opt-Tech International provides modification, module repair and rebuild services for Varian sputtering needs. The company serves various customers, such as Motorola, International Rectifier and Analog Devices. Opt-Tech International maintains an inventory of more than 450 parts for Varian 3180/90 and 3290 series sputtering systems. It also offers online order placement options. Opt-Tech International provides products from several vendors, such as Alkon Corporation, Hewlett-Packard, RF Power Products and Power-One. Opt-Tech International offers various circuit breaker, switches and cables. The company also provides a variety of screws, weldmonts, wafer clips, capacitors, filters, printed circuit boards, shields, valves and pumps.