PSA is a privately owned national engineering and custom manufacturing firm founded in 1985, with two locations near Philadelphia, PA. We are experienced engineering system integrators, providing services for turn-key capital projects, controls, PLC's, HMI's, drives, servo systems, safety systems, OSHA compliance safety solutions, custom machinery and robotic work cells including pick and place, palletizing, machine tending and end of arm tooling. PSA is staffed by qualified electrical and mechanical engineers, welders, machinists and technicians at our facilities in Aston, PA and Duryea, PA, where we design and fabricate our projects in-house.