UPG Electrical
UPG Electrical is a Monroe, Wisconsin-based manufacturer of electromagnetic stampings, electric motor and generator lamination cores, rotor and stator assemblies, and power transformer cores, serving automotive, transportation, aviation, military, industrial, medical, and green energy markets from its US facility. The company’s process capabilities include precision steel slitting, high-speed lamination stamping of ultra-thin materials down to 0.1mm, annealing, blanking and segments, aluminum rotor die casting, robotic welding, automated assembly, and electrical testing — making it a broadly capable, vertically integrated lamination and core assembly supplier. UPG Electrical has produced lamination cores over 14 feet in diameter for multi-megawatt wind turbine generators and supplies traction motor laminations for hybrid and electric vehicles, reflecting a range that spans from small fractional HP motors to the largest industrial generator applications.