Norcal Perlite Inc, 2605 Goodrick Ave, Richmond, CA 94801, US

For more than 100 years, RIX Industries has developed oil-free compressor designs. The company supplies high-pressure oil-free compressors throughout the world for a variety of clean-gas requirements. Its standard oil-free compressors range in size from units that can fit in the palm of a hand to systems that are as big as an office. Pressures from its compressors can reach as high as 10,000-pounds-per-square-inch gauge. The company s markets span a range from industrial gas companies and refineries to government agencies and original equipment manufacturers looking for help with new compressor needs. RIX Industries is located in Benicia, Calif.