Rocky Mountain Materials, 4041 Scott Valley Dr, Klamath Falls, OR 97601, US

Established in 1948, Nor-Cal Products manufactures vacuum equipment technologies and equipment for a range of consumers and industries. The company's product line includes high vacuum and ultra high vacuum flanges, fittings, valves, foreline traps, feedthroughs, manipulators and heater jackets. Its components are used in almost every phase of semiconductor processing and distributed to industrial and academic researchers that are frequent purchasers of standard, modified standard and custom components for physical, chemical and electrochemical experiments. Nor-Cal is also a preferred supplier to several semiconductor and compound semiconductor equipment manufacturers and supply mechanical contractors during fab construction. Other customers include businesses associated with thin film deposition, surface analysis, laser devices and aerospace. Headquartered in Yreka, Calif., the company s manufactured products are sold in the United States and international markets.