SIGMA and Lincoln Winwater are delighted to announce the delivery of a major order to the OMAHA Metropolitan Utilities District…
SIGMA has expanded our inventory of large-sized fittings to meet the needs of the current marketplace. Due to the nationwide…
On the road with Dennis Wilson, National Technical Sales Coordinator Most field issues can be addressed by email or a…
Fusion-bonded epoxy (FBE) is an epoxy-based powder coating that provides corrosion resistance and protection for fittings installed in moderate temperature…
SIGMA places a tremendous value on our most important resource: our people. Our employees make the company a success every…
This year marks the 30th Anniversary of the Rybacki Memorial Golf Tournament, which will be held September 8th at The Haven club…
Dennis Wilson, Technical Sales Coordinator, Answers Technical Questions from the Field “My PVC pipe is warping. Does this mean it…
SIGMA Z-COAT provides unparalleled galvanic protection to ductile iron in corrosive environments. In the SIGMA Z-COAT process, the zinc coating…
Over the Christmas holidays, my granddaughter, 3 years old, received a small bike with training wheels as a gift. The…
In 2019, the city of Charleston, SC broke ground on a major stormwater management project designed to protect downtown Charleston…