About us
    Company Overview

    What is COBON TECH?

    A Specialized Company in Leakage Current Monitoring and Electrical Protection

    As electrification rapidly expands across mobility, energy, and everyday life, electrical systems are becoming increasingly complex. Various types of AC and DC leakage currents can occur in power conversion systems, batteries, solar inverters, EV charging equipment, and industrial power systems, making accurate and reliable leakage current detection technology a key element of electrical safety.
    Effective leakage current monitoring protects people and equipment, reduces the risk of electrical faults and fires, and supports stable system operation. COBON TECH continuously researches and develops leakage current monitoring and electrical protection technologies to meet the needs of rapidly electrifying industries. Through solutions applied across a wide range of industries, including EV charging equipment, renewable energy, energy storage systems (ESS), home appliances, and circuit protection, COBON TECH contributes to building safer and more reliable electrical systems.
    COBON TECH specializes in the development and manufacturing of leakage current monitoring modules, leakage detection modules, and customized electrical protection solutions. Based on its proprietary magnetic sensing technology, electronic circuit design expertise, and engineering experience across various industries, COBON TECH provides solutions for a wide range of applications, including EV charging equipment, solar inverters, ESS, bidets, and earth leakage circuit breakers. In addition, COBON TECH works closely with customers from initial technical review through product development, performance verification, and mass production support to provide optimal electrical protection solutions.
    Vision
    We aim to become a trusted global leader in leakage current
    sensing and electrical safety technologies.
    Mission
    We develop reliable and flexible sensing solutions to
    help customers build safer electrical systems.

    Core Competencies

    Rapid Technical Response
    Reliable Partnerships
    Fast and Responsive
    Technical Support

    Based on efficient organizational operations, we communicate directly with customers and respond quickly to technical inquiries.

    Customized
    Solutions
    We provide customized solutions that reflect electrical, mechanical, and performance requirements based on each customer’s application environment.
    Application-Specific
    Engineering
    It begins with a clear understanding of the customer’s requirements, operating environment, and electrical protection needs.
    From Development
    to Mass Production
    We work closely with customers throughout the entire product development process, from technical review and prototyping to testing and preparation for mass production.
    Global Network
    Proven Technology in Korea and a Global Partnership Network
    Based in South Korea and working in partnership with European distribution partners, COBON TECH continues to expand its presence in the global market. Through close collaboration with customers, distribution partners, and technology partners, we support global projects with responsive communication and application-focused technical support.
    We provide sales and technical support for the European market together with our official partner in the Netherlands. We welcome global partners who are ready to grow with us.
    Partnership Inquiry
    Quality & Certifications
    Design with Strict Safety Requirements in Mind
    COBON TECH develops its products with consideration for the safety, performance, and reliability standards required by the global electrical and automotive industries. In addition, COBON TECH’s products and quality management system are developed and managed based on relevant international standards and customer-specific requirements.
    Management System Certifications
    ISO 9001
    ISO 14001
    IATF 16949
    Corporate Certifications & Qualifications
    In-House R&D Center
    Venture Business Certification
    Management Innovation Business (Main-Biz) Certification
    Selected as an Outstanding Venture Company
    Intellectual Property Management Certification
    Materials and Components Specialized Company Certification