About us. Performance Gear Systems is a great place to work. We offer competitive salary, affordable top-quality BCBS benefits, generous paid time off, 401k from your first day and more. PGS designs, engineers and manufactures precision plastic gears and actuators. We work in a clean, safe and air-conditioned work space and we do it all from the beautiful Chicagoland suburb of Plainfield. Mold Maker/ Mold Repair Technician - Injection Molding. Sc...