Sigma Companies International
Sigma Companies International Trade Show booth

SIGMA pioneered the Virtual Manufacturing model in 1985 to meet the growing demand for quality castings and waterworks products. Sourcing from India, China, Mexico, and Indonesia, as well as from domestic suppliers, SIGMA delivers unmatched quality, efficient logistics and reliable service to over a thousand customers throughout North America.

SIGMA’s skilled manufacturing partners offer a wide range of products, serve diverse markets, and allow scaling capacity. These are differentiators, and deliver significant advantages to our customers.

SIGMA Companies International is a market leader known for quality, innovation, and service. We are constantly developing new products to meet the changing needs of our customers.

Our Portfolio of Companies

SIGMA Companies International provides a wide range of water infrastructure products, OEM services, HDPE products, and plumbing and fire protection products to customers throughout North America.

SIGMA Companies International is a market leader distinguished by superior quality and innovative supply chain logistics.

Meet the dedicated team at SIGMA Companies International

Victor Pais
Siddarth Bhattacharji
Larry Rybacki
Mitchell Rona
Raju Kakani
Jeff Marcus
Don Muller
Greg Fox

SIGMA Companies International values experience. Over 50% of SIGMA’s workforce has been with the company for over 10 years, and many for 25 years or longer. This brings expertise to every transaction, every innovation, every interaction.