Founded in 1980 by Lalit Chordia, Thar Process develops and manufactures supercritical CO2 processing equipment and provides toll processing from its Pittsburgh operations. Its work centers on extraction and purification technology, with equipment and processing capabilities described from research scale through industrial production.
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Green Mill SupercriticalGreen Mill Supercritical manufactures supercritical CO2 fluid extraction systems, drawing on a history of Pittsburgh, PA-based supercritical carbon dioxide technology dating back to Carnegie Mellon University in the early 80s. Their systems incorporate scientific advancements and are customized for the needs of a rapidly evolving industry.SAN FRANCISCO, CA
Clean Heat TechnologiesClean Heat Technologies grew out of Lalit Chordia’s supercritical-CO2 work, begun with his first company in 1990, and now brings more than 30 years of research to commercial heat-pump development. The Pittsburgh company is known for establishing a commercial-scale direct-exchange geothermal system using CO2 and designs systems for customers seeking lower-energy heating or cooling in buildings and industrial operations.PITTSBURGH, PA
Process Combustion CorporationProcess Combustion Corporation (PCC) has designed, supplied, and manufactured combustion, heat-transfer, and pollution-control systems since 1969. Headquartered in Pittsburgh, the company serves industrial customers worldwide with custom-engineered systems, including thermal oxidizers, and reports more than 1,000 systems operating globally.PITTSBURGH, PA
ProThermal IncFounded by Timothy Biery in Pittsburgh more than 25 years ago, ProThermal Inc. supplies and engineers heat-transfer equipment for industrial process applications. The company has grown from a manufacturer’s representative into a full-service resource that helps customers select equipment, then supports it with parts, maintenance, repair and performance evaluation. Its team is led by Timothy Biery and vice president Jonathon Biery.BRIDGEVILLE, PA