CSI Gas LLC is an independent specialty gas producer and manufacturer of custom gas and liquid calibration standards. We have over 60 years of combined experience serving the needs of the domestic/international petrochemical, chemical, refining, environmental, pipeline, LNG and laboratory clientele. We deliver complete customer satisfaction through our top-quality specialized products and unmatched customer service while providing cost-effective pricing and lead times.
With our ability to offer specialty gases, specialty gas equipment, bulk Hydrocarbons, high-purity pure gases, while offering engineered solutions and gas usage reduction programs, CSI Gas sets itself apart as the quality supplier of choice. Our expertise and understanding of the chemistry and analytical practices involved with manufacturing specialty gases has allowed CSI Gas to earn a great deal of trust from its Partners.