About us

History

Growth Phase

A New Leap into the Global Market.

~ Today

2025
Initiated Development of Current and Leakage Current Sensors for Solar Inverter Systems
2025
Established an Official Partnership with a Dutch Distributor to Expand into the European and U.S. Markets
2024
Expanded the Domestic Market for Residual Current Monitoring Modules (RCM) for AC Chargers
2024
2022
IEC 62955, IEC 62752, UL 2231, etc.
2022
Developed an AC/DC Leakage Current Monitoring Module Compliant with International Standards
2021
Mass Production of AC Leakage Current Monitoring Modules for Hyundai IC-CPD
2021

Expansion Phase

Strengthening Technological Competitiveness Through Continuous R&D.
~ 2020
2018
Developed an RCM Module for EV Chargers
2018
Developed a C-Type Earth Leakage Protection Module
2016
Developed a Leakage Current Monitor (LIM) for Medical Devices
2016
Developed an Ultra-Low-Power Leakage Current Detection Semiconductor
Developed A-Type, B-Type, and S-Type Earth Leakage Protection Modules
2015
Developed a Residential ATS Module
2015
Developed an IOR Earth Leakage Protection Module (Resistive Leakage Current Detection and Earth Leakage Protection)
2014
Established an In-House R&D Center
2014
Developed an ELCB Module with Zero Standby Power Consumption
2012
Established a Dedicated R&D Department
2012

Founding Phase

Where Technology Began and the Foundation of Trust Was Built.

~ 2010

2010
Mass Production of ELB PCB Modules for LS ELECTRIC
2010
2009
Established COBON TECH
2009