STC ControlsWrite a Review510-782-2474Be the first to review!24418 Calaveras Rd, Hayward, CA 94545Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoryControls, Control Systems & Regulators-Wholesale & Manufacturers Suggest an Edit