Featured Product

SIGMA Z-COAT and VBIO: THE ULTIMATE CORROSION PROTECTION PLAN

SIGMA Z-COAT, or zinc-rich paint, provides superior corrosion protection, particularly on fittings and other products with rough surfaces and irregular shapes. When paired with VBIO Polyethylene Encasement Film, SIGMA Z-COAT delivers the industry-leading standard for corrosion protection.

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SIGMA Involved in Development of the Nation's Largest Pipe Restraint Installation

SIGMA Corporation is proud to announce our involvement in the development of the Nation’s largest pipe restraint installation in Edmond, Oklahoma. This $171 million water resource recovery facility (WRRF) project broke ground in September of 2017 and expanded the overall capacity of the facility to twelve million gallons per day, and was completed in October 2020.

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