Sigma Inc. Email Format
Industrial Machinery ManufacturingIndiana, United States0-1 Employees
Sigma Inc. operates as a major supplier of valves to the power generation sector. Its offerings center on commercial-grade valves intended for nuclear safety-related service and include forged and cast valves drawn from a large inventory in Charlestown, Indiana. The company also handles items required to meet urgent needs at power plants and specializes in valves that have particular physical characteristics and documentation requirements. Over about fifteen years, Sigma has built a reputation for delivering quality power plant components, and it is certified as a Women's Business Enterprise. Based in Charlestown, Indiana, the company sits within the industrial machinery manufacturing arena, serving customers in the power generation field. In September 2025, Pelican Energy Partners announced the acquisition of Sigma Inc.