Supporting Power Infrastructure with Technical Expertise and Reliability
Sigma Engineered Solutions is a trusted and proven provider of castings and products that are used extensively in the transmission and distribution of electrical power. Our connectors and structural components are used in a wide range of applications including cutout switchgear, pole type transformers, substation switchgear, and transmission lines. Our products are ubiquitous in complex assemblies used in applications that reliably move electrical power from the grid to homes and businesses.
Sigma is a leading partner to U.S. and global market leaders that build and maintain the power grid providing engineering, product development, logistics, supply chain, and manufacturing solutions.
At Sigma Castings, we understand the mission-critical nature of the application for these products. To provide years of trouble-free performance in power grid infrastructure applications, all products undergo stringent testing to ensure consistent quality and reliability. We offer precision cast products in a broad range of alloys, all under one roof.
Our durable components deliver exceptional performance in harsh conditions and high cycle use. And our global supply chain logistics, combined with our North Carolina-based warehouse, allow us to maintain industry-leading fill rates and respond quickly to changes in demand.
Distribution Cutout Components
Pole Line Hardware
Additional Product Examples
Hot Line Clamps
Sigma offers a number of services that can help with your Power Transmission & Distribution product needs.