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Quality Switch Inc. is a manufacturer of a wide variety of tap changers and electrical switches, which are primarily used in transformers and load centers. The company provides switches for use in air, oil, silicone, R-Temp and other high fire point hydrocarbon fluids. In addition, it manufactures a range of ancillary pieces for electrical equipment and specializes in copper, aluminum, brass, bronze, stainless steel and dielectric material machining/manufacturing. Quality Switch Inc. is ISO 9001:2000 certified and possesses independent/in-house testing facility.

About Premier Machine Products Premier Machine Products is an ISO certified and family owned contract manufacturer of Automatic Screw Machine Products. Established in 1968, we have built our reputation on quality parts and on-time deliveries. With over 40 Brown and Sharpe single spindle machines, we have plenty of capacity to perform both short and long runs. Premier Machine Products is ISO 9001: 2000 registered for Quality Management Systems to ensure that our products are precision manufactured to the highest quality standards. To view our ISO 9001: 2000 Certification, click here.