About Us

Introduce the High Gain Antenna.

Business Performance (All Divisions)


2010 ~ Present

YearBusiness Details
2021-2023 Plan to supply Ø21m 8-230Ghz band radio telescope (design completed)
Plan to supply TACAN antenna (Korea Airports Corporation)
2021 Supplied 5G in-building antenna to Softbank Japan
Received mass production order of H/KMC hi-pass rearview mirror for China
2020 Developed high power antenna (DTR)
Developed 28Ghz slot antenna
Japan Rakuten, Softbank - supplied 4G LTE base station and in-building antenna
Received KT technology evaluation of “excellent grade for 2 consecutive years”
Acquired GR certification for the first time in the mobile communication field (excellent recycling)
Completed development of 2 types of ROA Demo (ISK/ODS)
Commercialized of LoRa IoT Gas meter Solution in progress
2019 KT, SKT,LGU+ > Supplied the world’s first 5G ground antenna
Received mass production order of H/KMC hi-pass overhead console
Completed supply and construction of V2X facilities of K-City autonomous driving routes in Korea
Supplied solar observation antenna of Ø6m, Ø7m, Ø10m, etc.
KT, SKT,LGU+ - Supplied the world’s first 5G base station and in-building antenna
2018 Supplied solar observation antenna of Ø10m
Completed KC certification of LoRa IoT module
Supplied OBU for H/KMC autonomous driving competition
2017 Developed SK Telecom 28GHz RF Relay antenna
Selected as an excellent KT partner
Completed advance development of H/KMC hi-pass rearview mirror for China
2016 Supplied and developed SKT maritime disaster network (700Mhz) antenna
Participated in the Ministry of Science, ICT and Future Planning task (2016.4-2018.12) for development of information protection core technology
Delivered WAVE base station to Hyundai E&C
Acquired ITS-C certification (JLGD-1, China)
Established a joint corporation, Beijing Juli – HighGain Science & Technology Co., Ltd. in China
2015 Selected as an excellent KT partner for 3 consecutive years
Completed development of WAVE
Completed board membership of the China ITS-C Alliance
2015-2020 Supplied TACAN antenna (Korea Airports Corporation)
Supplied LP antenna for shortwave broadcasting
2014 Transferred WAVE technology to Korea Electronics Technology Institute (KETI)
Certified for OHSAS18001 (Occupational Health & Safety Management System)
Certified for H/KMC SQ (Acquired grade A_relocated production site)
2013 Supplied 6 multiband (L, S, C, X, Ku & Ka-Band) Ø18.3m radio wave monitoring antenna
Medium altitude UAV data link antenna
Next-generation military UAV data link antenna
Supplied radio telescope for Ø22m 2/8/22/43 GHZ band geodetic VLBI observation
2012 Supplied ground antenna for NSN-LTE
Corps level UAV data link antenna
701 data link antenna
2011 KT, SKT, LGU+ > Supplied antenna (ground + in-building) for LTE/LTE-A
Supplied Ø7m antenna for solar observation
Military tactical information communication system high capacity trunk radio (HCTR)
Military tactical information communication system tactical multi-band multirole radio (TMMR)
Expanded mass production of H/KMC hi-pass rearview mirror (HG/YF)
2011-2015 Manufactured, installed, and supplied omnidirectional shortwave antenna for communication construction to 00 region
Supplied transmission facility for 00 region shortwave broadcasting
Supplied fixed TACAN antenna (Korea Air Corporation)
Replaced shortwave antenna in Hwaseong transmission station
2010-2018 Supplied Ø6m antenna for geostationary and non-geostationary orbital satellite communication central station
2010-2016 Supplied Ø9m antenna for geostationary and non-geostationary orbital satellite communication central station
2010-2019 Supplied Ø11m antenna for geostationary and non-geostationary orbital satellite communication central station
2010-2012 Supplied Ø13m antenna for geostationary and non-geostationary orbital satellite communication central station

2000 ~ Present

YearBusiness Details
2009 Supplied Ø21m radio telescope for astronomical observation
Supplied sector, omnidirectional, and Yagi antennas for the 2nd phase of Gyeongbu High-Speed Rail
Completed development of next-generation advanced antenna 4T4R and street light antenna
Exceeded 1 million units in cumulative sales of LG Electronics WLL antennas
Supplied antennas for sections of Gyeongchun line freeway
Established Mugunghwa No. 6 satellite control antenna system (9M type 1)
Contracted to supply antennas for subway line 3 (extension line)
Started development and delivery of antenna for multi-band in-building
Received mass production order of GMK hi-pass rearview mirror
Acquired ISO14001 certification (TUV-CERT certification, Germany)
2008 Contracted to supply antennas for subway line 9
Geodetic VLBI observation antenna (22M) for National Geographic Information Institute
Started supplying base station antenna to SK Telesis in Jordan
Developed TICN antenna system (TMMR, HCTR)
Completed development of WCDMA selective polarization and parabolic high-gain antenna
Introduced H/KMC hi-pass rearview mirror to OEM for the first time in Korea (GH09MY)
Completed development of H/KMC hi-pass rearview mirror mass production (first in Korea)
2007 Established Mugunghwa No. 5 satellite control and service antenna system (9M 2-type)
Started supplying antennas related to LGT EVDO service
Supplied antenna components for SKT WCDMA network construction
Acquired TL9000 certification (TUV-CERT certification, Germany)
Completed Korea Expressway Corporation ETC nationwide expansion project (National opening)
Completed advanced development of hi-pass H/KMC rearview mirror
Possession of DSRC proprietary technology / Transferred ETRI proprietary technology
2006 Established antenna system (13M type) for communication, ocean and meteorological satellite control and service
KT, SKT - First in Korea to supply base stations, in-building antennas, and relay systems for WIBRO
Started development and supply of antennas for LGT line repeaters
2005 Started development and supply of KTF (2G/3G) broadband antenna
Developed military satellite communication antenna (vehicles, surface combatants, portable, fixed station terminals)

Completed development of antennas for all models of SKT Wibro
2004 Established military satellite communication main operating station antenna & RF system
Contracted for φ21M radio telescope
2003 Military satellite communication system vehicle terminal antenna (TS, TE)
Military satellite communication system portable terminal antenna (MS)
Military satellite communication system fixed terminal antenna (FSE)
Military satellite communication system surface ship terminal antenna (NS)
KTF, SKT, LGT - First in Korea to supply base station, in-building antenna, and relay system for WCDMA
2000 Marine operation satellite communication system antenna (SRC-1K)

1990 ~ Present

YearBusiness Details
1999 R&D of IMT2000 base station pan-steer control antenna (Industrial-based fund)
Developed ground repeater for radio paging
Developed Cassegrain antenna for dielectric horn mobile communication microwave relay (Information promotion fund)
Developed antenna element for digital broadcasting (Information promotion fund)
1998 Joint development of satellite TV reception antenna with Dacom
Designed and developed beam-steering antenna for mobile communication using satellite shifter (Information promotion fund)
1997 KTF (016), Hansol PCS (018), LGT (019) - First in Korea to supply base station, in-building antenna, and relay system for PCS
1996 First in Korea to supply base station, in-building antenna, and relay system for CDMA
1995 Developed and installed Mugunhwa satellite ground control antenna
1994 Produced and installed ANT for CATV network
Developed Cassegrain antenna for satellite communication earth station
1993 Developed near-field device
Produced and installed KTA micro-earth station (satellite video reception) antenna
Developed DTR-93 radar antenna
Developed WRAP AROUHD antenna
Developed phase shifter (Industrial-based fund)
Developed computer system for optimal satellite earth station design (Information communication fund)
Developed compact range antenna (Industrial-based fund)
Developed planar wave generating reflector antenna
Contracted for KTA Mugunghwa satellite control ANT φ11M 2 units and 1 type
Developed frequency/satellite steering planar array antenna
Manufactured and installed φ13M antenna for KTA maritime satellite communication earth station
Installed wireless communication facility for EXPO 1993 information and communication center advanced communication exhibition
Supplied antenna for SK Telecom mobile communication
1992 Developed high-gain antenna (Industrial funds)
Manufactured and supplied mobile phone base station vehicle for KT
Developed dual polarized cosecant beam antenna
Manufactured and installed KTA φ6M, φ9M satellite earth station antenna for Korea 5 locations)
Developed TT&C antenna (Industrial development funds)
Manufactured and installed DACOM φ21M satellite communication earth station antenna
1991 INMAR SAT φ3.7M antenna Geumsan satellite communication
Manufactured and installed earth stations
Developed antenna element device (Industrial funds)
Developed diplexer (Industrial funds)
Developed double beam offset parabolic antenna
1990 Developed automatic tracking device (Industrial fund)
Developed GSTAR-30X radar antenna
Developed GLAS-830 radar antenna
Developed 583 radar antenna

1980 ~ Present

YearBusiness Details
1989 Developed antenna radiation pattern for transmission and reception (Industrial fund), developed cosecant beam offset parabolic antenna
1988 Manufactured and installed φ10M orbital satellite tracking antenna at the Ministry of Communication Radio Research Agency
Developed beam wave guide for satellite communication (industrial fund)
Developed slot waveguide planar array antenna
Manufactured φ13M, φ8M antenna for broadcasting Olympics, installed Geumsan satellite communication earth station
Developed helical antenna 1986/Manufactured and installed 12 Incheon-Baengnyeongdo φ13M TROPOSCATTEER antenna
1984 Manufactured and installed KTA Boeun satellite earth station φ32M satellite communication antenna for the first time in Korea

Supplied first voice service (for AMPS) antenna and PAGER channel system (160MHz, 320Mhz) in Korea
1982 Developed horn reflector antenna 1982/Developed 07FM CP RING antenna

1970 ~ Present

YearBusiness Details
1971 Developed coaxial antenna for railway radio
1970 Started supplying broadcasting antenna to KBS
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