SIGMA places a tremendous value on our most important resource: our people. Our employees make the company a success every day with their skill, dedication, professionalism, and hard work.

This year marks the 30th Anniversary of the Rybacki Memorial Golf Tournament, which will be held September 8th at The Haven club in Boylston, MA

Dennis Wilson, Technical Sales Coordinator, Answers Technical Questions from the Field

SIGMA Z-COAT provides unparalleled galvanic protection to ductile iron in corrosive environments. In the SIGMA Z-COAT process, the zinc coating is applied by spraying zinc-rich paint onto the surface.

Over the Christmas holidays, my granddaughter, 3 years old, received a small bike with training wheels as a gift. The bike reminded me of those years long ago when I was teaching my own daughters to ride a bike.

In 2019, the city of Charleston, SC broke ground on a major stormwater management project designed to protect downtown Charleston from rising sea levels.

The Mechanical Joint Connector is a simple, light-weight product that provides a connection between Mechanical Joint Valves and Fittings.

SIGMA-Raven offers an extensive line of thermo-plastic water meter boxes, pits, extensions and lids made of high-density polyethylene.

According to the AWWA’s State of the Water Industry Report 2022, the most urgent challenge facing the US water sector today is the “renewal and replacement of aging water and wastewater infrastructure.”

SIGMA OEM has rapidly expanded our virtual manufacturing service into 3 major areas of the energy market. We are now providing product for renewable energy collection, energy storage, and power distribution.

As we turn to the new year, we naturally tend to look ahead with forecasts, plans and goals both personally and professionally.

SIGMA has a strong inventory of all types of marking tape, which is ready to ship from our warehouses across the US. SIGMA’s tape meets or exceeds the industry standards using the American Public Works Association (APWA) color code.

Chris Staudy has been promoted to the Area Sales Manager for the Pacific Northwest while continuing direct sales responsibilities in Northern California and Western Nevada.

SIGMA is proud to highlight the availability of V-BiO® Enhanced Polyethylene Encasement. As part of an exclusive agreement with DIPRA, SIGMA is one of only six suppliers nationally with distribution rights to this product.

SIGMA is frequently referred to as a “family-oriented company” and the two latest additions to the Northeast Regional team certainly fit with that description.

SIGMA-Raven offers an extensive line of thermo-plastic water meter boxes, pits, extensions and lids made of high-density polyethylene.

SIGMA is pleased to announce the availability of our full range of Mechanical Joint Accessory Products.