SIGMA CORPORATION

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Sigma Corporation is a premier provider of global and domestic water and wastewater products, serving a vast network of customers throughout North America. The company offers a comprehensive range of solutions critical for modern water infrastructure, including high-quality fittings, restraints, and extended range products. Beyond these core offerings, Sigma Corporation also specializes in municipal castings, bespoke fabrications, and custom parts, precisely tailored to meet the exacting requirements of Original Equipment Manufacturers (OEMs).

Renowned as an industry leader in both quality and service, Sigma Corporation is committed to continuous innovation. Its dedicated team of engineers is actively involved in developing new products and applications, ensuring the company remains at the forefront of market evolution and responsive to changing industry needs. The extensive product portfolio further encompasses specialized items such as SIGMA Poly Enclosures (SPE), a variety of essential accessories, advanced fabricator products, hydrant buries and extensions, and a specialized Treatment Plant Division.

A standout offering is SIGMA Z-COAT, an advanced coating technology providing unparalleled galvanic protection to ductile iron in corrosive environments, fully compliant with ISO 8179-2 specifications. By consolidating a diverse array of water and wastewater components into a single, reliable source, Sigma Corporation simplifies the sourcing process for its clients, delivering robust solutions engineered for superior durability and performance across the sector.

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