Top-Up Industry Corp, established in 1992 and headquartered in Taiwan, is an esteemed ISO-9001 certified electronic component manufacturer. Over the past 30 years, we have earned a reputation for delivering high-quality products globally, including potentiometers, encoders, switches, knobs, cables, LED rings, and more. Trusted by diverse industries, our customer-centric approach and commitment to innovation have been key to our success.