Below we’ve answered the top questions relating to the installation of our new re-rounding feature. We hope you find these…
Proprietary Anti-Microbial Technology Inhibits Galvanic and Microbiological Corrosion SIGMA is proud to highlight the industry leading corrosion protection product, V-BIO…
SIGMA’s current inventory of fittings can meet the needs of large-size applications. We are stocked with fittings in the 54-64” range. …
SIGMA places a tremendous value on our most important resource: our people. Our employees make the company a success every…
Orlando Gaddis joined the SIGMA team in the Alexander City Manufacturing facility five years ago. He started out as a…
Sizes 30” and 36” have been added to the existing 42”, 48”, 54”, 60”, and 64” range are now in…
With the new year, SIGMA is adopting a new ERP system that will allow us to better service you, our…
By Joe Webb, National Sales Manager With 2021 in the books and 2022 already upon us, this seems an appropriate…
Zinc Anode Caps offer cathodic protection to underground and submerged threads, bolts, and nuts on glands, flanges, and mechanical fittings.…
SIGMA Corporation is proud to announce the completion of a major irrigation and construction project in southern British Columbia, Canada.…