Superior Electronics Corporation, an ISO 9001 certified company, has been one of Taiwan's leading manufacturers of security products since 1971. We have over 40 years of exceptional history, providing our customers with the quality, service, and professionalism that they can rely on. We care deeply about every detail of the R&D process. Our low of product return rate, excellent after-sale customer service, and prompt response to customer complaints are some of the reasons behind our ability to sustain the growth of our brand and company for the past 50 years and to sell our products to customers around the world.