CPI International (CPI) supports your instrument consumables needs with quality products and responsive service. We make the extra effort to truly understand our customers' needs so we can fulfill today's demands, while we anticipate tomorrow’s, with innovative scientific solutions. 

CPI International is headquartered in Santa Rosa, California, is a direct marketer, designer and manufacturer of OEM and end-user solutions in analytical science and technology. The company manufactures a range of technical analytical instrument components, high-purity standard solutions, including organic standards and reagents and other analytical testing products for the environmental, petrochemical, pharmaceutical, biotechnology and semiconductor industries. CPI’s worldwide customers include IBM, Intel, Pfizer, Merck, Bayer, US Filter, Safety Kleen, Chevron, Ashland Chemical, Dupont and BASF as well as numerous federal, state, academic and private laboratories. Direct sales and marketing are conducted worldwide, from offices in the United States, Canada, Europe and Japan.

CPI International was established in 1986 in response to demand from the emerging environmental testing industry for instrument supplies, instrument consumables and innovative products. Today, the company is a recognized leader for quality, service and innovation in key categories including specialized products for spectroscopy, chromatography, mass spectrometry and microbiology.

CPI International is the only company offering the complete range of instrument supplies, instrument consumables and analytical supplies, from inorganic standards to chromatography products to TOX and SPE supplies. In addition, we manufacture consumables for use with instruments from all major manufacturers, including Perkin-Elmer®, Varian®, Hewlett-Packard®, Mitsubishi®, Thermo Jarrell Ash®, ATI® and others. All CPI products are engineered and tested for compatibility with OEM instrumentation and fully warranted by CPI International. The result? Immediate availability for instrument supplies, dependable quality and significant savings.