- 2018
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- Started mass production of 1.2/2kW Rectifier for 5G RRH
- Chosen as a sole supplier for Fuel-cell Electric Trucks of Hyundai Motors
- Complete development of 4 type DC-DC Converter for Global Market
- Started mass production of SMHS PSU (SK Telecom)
- Start construction of Company Building
- 2017
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- Started mass production of both DUAL DC-DC Converter & 10kW Aux Inverter for Hyundai Electric Bus (ELEC CITY)
- Started mass production of iRO PSU for Optical Repeater (SK Telecom)
- Started mass production of iMHS PSU (SK Telecom)
- Participate in Detroit EV Exhibition
- 2016
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- Chosen as a Tier 1 Supplier for Hyundai Motors
- Complete the development of both DUAL DC-DC Converter & 10kW Aux Inverterfor Hyundai Electric Bus (ELEC CITY)
- Chosen as a sole supplier of iRO PSU for Optical Repeater (SK Telecom)
- 2015
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- Started mass production of 3kW DC-DC Converter for the China market in 2015
- Developed the rectifier for Ballast Water Treatment System (Techcross)
- Started mass production of generator controller for light tactical vehicles (Defense Acquisition Program Administration)
- Won an contract for DC-DC converter for forklift fuel cell (LG Chemicals)
- Developed the rectifier for DAS (Distributed Antenna System) for US market (SK Telesys)
- 2014
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- Won the Electric and Electronic Product of the Year (Korean Institute of Power Electronics)
- Purchased the company building (15,537 m2 in Dongtan)
- Started mass production of TDD-LTE PDU (Sprint USA)
- Started mass production of base station 1U rectifier system STORM (SK Telecom)
- Re-certified as venture business
- Started mass production of RRU (Remote Radio Unit) rectifier (SK Telecom)
- 2013
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- Selected as Promising SMB
- Developed 4 types of power converters for 2nd-generation electric buses (Hyundai Motors)
- Developed 50kW generator controller and 6-axle motor controller (Hyundai Rotem)
- Constructed production lines and registered the factory
- Developed the power converter for 2nd-generation electric buses (Hyundai Motors)
- Developed inverter & converter for electric turbocharger (Hyundai Motors)
- 2012
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- Acquired LED Moving Head CE certificate
- Developed 70kW DC power and distribution system for Green IDC (KT)
- Developed integrated inverter-converter module for Mild HEV
- Developed 100kW motor controller for Re-EV
- 2011
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- Selected as KIBO A+ member
- Acquired INNOBIZ certificate
- Acquired ISO9001 & 14001 certificates
- Developed two-way DC-DC Converter for FCEV (Hyundai Mobis)
- Developed 12kW motor controller for battery-changing electric buses
- Won Prized of 6th Best Technology
- Selected as KITECH partner
- 2010
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- Moved Head Office and R&D Center to Suwon
- Developed 3.3kW mount-type charger (Hyundai Mobis)
- Developed 120kW generator controller (Hyundai Rotem)
- Constructed company website
- 2009
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- Founded R&D Center
- Certified as venture business
- Developed 3 types of DC-DC converters for fuel cell buses (Hyundai Motors)
- 2008
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- Established EGTRONIC, Col, Ltd.