SIGMA Companies International
SIGMA Waterworks
SIGMA Corporation is the platinum standard in the water and wastewater industry.
SIGMA Corporation offers a wide range of water and wastewater infrastructure products, fittings, restraints, accessories, HDPE meter enclosures, and extended products. Our nationwide warehouse and logistics network and industry-leading quality protocols have placed us at the top of the markets we serve.
SIGMA OEM
SIGMA OEM delivers on what customers need most: quality, efficiency, and competitive pricing.
For nearly 40 years, we have been sourcing and manufacturing products and delivering superior supply chain to customers throughout North America.
