United Poly Systems, LLC recently became the first manufacturer to achieve NSF International certification to UL Standard 651A for polyethylene electrical conduit pipe, according to a press release.

HARVEY, Ill.--(BUSINESS WIRE)--Atkore Inc. (the “Company” or “Atkore”) (NYSE: ATKR), today announced that it has acquired United Poly Systems, a manufacturer of High Density Polyethylene (HDPE) ...

HARVEY - Atkore Inc. said it has acquired United Poly Systems, a manufacturer of High Density Polyethylene pressure pipe and conduit, primarily used in the telecom, water infrastructure, renewables ...

Springfield, Mo.-based United Poly Systems LLC is extruding a new line of HDPE pipe in the same sizes as traditional copper tubes and iron pipes for a range of applications, particularly water uses.

Private equity firm Industrial Opportunity Partners (IOP) acquired Springfield, Mo.-based United Poly Systems LLC (UPS) with plans to boost pipe production capacity and build on the product mix in a ...