Cobontech is a Korean company specializing in residual current monitoring modules, leakage current detection modules, and customized electrical protection solutions.

Based on magnetic sensing technology, electronic circuit design, and application-specific engineering expertise, we develop reliable solutions for EV charging systems, Earth leakage Circuit Breakers(ELCB), PV systems, home appliances, and circuit protection.

As electrification continues to expand, detecting AC and DC residual currents is becoming increasingly important for protecting people and equipment. From initial technical review to product development, testing, and mass production support, Cobontech works closely with customers to deliver solutions optimized for their specific requirements and safer electrical systems.