Company

History

History

2026
- Completed Series A fundraising (KRW 15 billion)
- Started U.S. exports of Hybrid Transformers
- Head office relocated (Seongnam → Suwon)
2025
- Selected as a Promising Climate Tech Company of Gyeonggi-do
- China patent registered (Seismic-Resistant Transformer)
2024
- ISO 9001 / ISO 14001
- Patent registered (Design method and device for passive power filter)
- U.S. patent registered (Seismic-Resistant Transformer)
- Design registrations (Active Harmonic Filter and one more)
- Design application (Solid Oxide Fuel Cell)
- Patent application (Solid Oxide Fuel Cell System)
2023
- Registered as Electrical Contractor
- Procurement Excellent Product designation (Seismic-Resistant Transformer)
- Design IP registration (Seismic-Resistant Transformer)
- Patent registered (Hybrid Active Power Filter)
- Design registrations (Active Harmonic Filter and one more)
- Prime Minister’s Commendation (Contribution to energy-efficiency improvement)
2022
- Selected as a promising company for entry into overseas public procurement markets (G-PASS)
- Innovative Product designation by the Public Procurement Service (Seismic-Resistant Transformer)
- Overseas PCT filing (Hybrid Active Power Filter)
- Outstanding Invention selection by the Korea Invention Promotion Association (Seismic-Resistant Transformer)
- Performance Certificate from the Ministry of SMEs and Startups (Seismic-Resistant Transformer)
2021
- Designated as Gyeonggi-do Star Company
- Patent registered (Seismic-Resistant Transformer)
- Selected as a Promising Energy Company of Gyeonggi-do
- Minister of Trade, Industry and Energy Commendation (Contribution to energy savings and efficiency improvement)
2020
- Excellent Job Invention Compensation Company
- Green Technology Certificate
- Intellectual Property Management Certificate
- Patents registered (Hybrid seismic isolation device and transformer with seismic function, and one more)
- Shared Growth Company Certificate
- Patent technology transfer (DC-Link capacitor fault diagnosis system)
- Selected as a Promising SME of Gyeonggi-do
2019
- Patent registered (Method for reducing stray load loss of Hybrid Transformer)
- Patent registered (Transformer tie plate for stray load loss reduction and manufacturing method)
2018
- Patent registered (Seismic-Resistant Transformer)
- Signed KT Energy Alliance agreement
- Spain trademark registration (ENERKEEPER)
- Patent technology valuation (Low-loss Hybrid Transformer)
- LH Outstanding New Technology selection (Low-loss Hybrid Transformer)
- Patents registered (ESS energy storage system and one more)
2017
- Prime Minister’s Commendation (Contribution to industrial technology advancement)
2016
- Outstanding Invention selection by the Korea Invention Promotion Association (Low-loss Hybrid Transformer)
- Performance Certificate from the Small and Medium Business Administration (Low-loss Hybrid Transformer)
- NET certification (Low-loss Hybrid Transformer)
- Procurement Excellent Product designation (Low-loss Hybrid Transformer)
2015
- Designated as Management Innovation SME (Main-Biz)
- 2015 Korea Outstanding Company Award – Green Energy Award
- Patents registered (Low-loss Hybrid Transformer and manufacturing method, and one more)
2014
- Appointed special member of the Korean Institute of Building Electrical Engineers
- Selected as an Industrial Convergence Leading Company
- Developed grid-connected Hybrid Transformer for renewable energy
2013
- Designated as an alternative military service company Head office relocated (Bucheon → Seongnam)
- U.S. patent registered (Hybrid Transformer)
- Selected as Export Startup by KITA
- Selected as K-sure Global Growth Ladder Company
- Minister of Trade, Industry and Energy Commendation
- Registered as a new technology / excellent product by the Ministry of National Defense
2012
- Selected as Tech-Friend company by Korea East-West Power
- Patents registered (Power quality improvement device and power supply system, and one more)
- U.S. patent registered (Hybrid Transformer)
2011
- CE certification
- Selected as “New Exporters 300” by KITA
- Registered as an approved development product by the five generation subsidiaries (Hybrid Transformer)
- Patents registered (Switchgear and distribution board technology with Hybrid Transformer, and one more)
- Minister of Education Commendation (4th Electricity Awards)
- Prime Minister’s Commendation (Outstanding capital goods development)
2010
- Procurement Excellent Product designation (Hybrid Transformer)
- Priority Invention designation by the Korea Invention Promotion Association (Hybrid Transformer)
- Selected as “One-KEPCO Export Company”
- Bonus issue of KRW 500 million
2009
- China patent registered (Hybrid Transformer)
- NET certification (Hybrid Transformer)
- Demonstration test of Hybrid Transformer (Dangjin Thermal Power Plant)
2008
- Patent registered (Harmonic-Attenuating Transformer)
- R&D cooperation agreement with the five generation subsidiaries (Hybrid Transformer)
- Paid-in capital increase of KRW 500 million
2007
- Designated as Renewable Energy Specialized Company
2005
- ENERKEEPER trademark registered
- Established corporate R&D center
- Designated as Venture Company
- Designated as Specialized Parts & Materials Company
- Selected as Promising Export SME
2004
- Patents registered (Harmonic reduction device and one more)
- ISO 9001 and CE certification
2003
- Founded Enertech Co., Ltd.