101 Top South Korean Telecommunications Companies and Startups

This article showcases our top picks for the best South Korean based Telecommunications companies. These startups and companies are taking a variety of approaches to innovating the Telecommunications industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

• Innovation
  • Innovative ideas
  • Innovative route to market
  • Innovative product
• Growth
  • Exceptional growth
  • Exceptional growth strategy
• Management
• Societal impact

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Top South Korean Telecommunications Startups

Data sourced from Crunchbase and SemRush.

KT Corp

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KT Corporation is a Korean telecommunications company which provides services to residential and business users across South Korea.

LG Electronics

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LG Electronics is a multinational company which includes LG Electronics.

GTA

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GTA is a Telecommunications provider offering wireless,Internet and Digital Television services on Guam.

LG Group

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LG Group is a multinational conglomerate company that makes electronics, chemicals, and telecom products.

GINT

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GINT is a company specializing in a system for tractors / construction equipment manufacturers.

SK Telecom

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SK telecom is a wireless telecommunications operator in South Korea.

LG Uplus

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A South Korean telecommunications and Mobile phone operator controlled by the LG Group, one of the country’s largest chaebol.

HappyFactory

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HappyFactory provides mobile and web services for educational institutions and parents to communicate with one another through platforms.

SOLiD

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SOLiD, Inc. has become a major coverage solution provider for Korean mobile carriers and a mobile TV broadcasting company.

Slowhale

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Slowhale is provides Internet and wireless communication, and various communication services.

Korea Telephone Directory

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Korea Telephone Directory develops telephone book for telecommunications industry.

SK Broadband

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SK Broadband offers Internet services; phone services, including local, long distance, and international calling services.

Pantech

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Pantech is a Korean company that manufactures mobile phones.

SICT

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SICT provides new skills, particularly in the field of antenna verification and calibration.

Intellian Technology

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Intellian is a leading global provider of stabilized satellite antenna systems.

Gooroomee

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Gooroomee offers a Video Conference Service & api platform that allows users to add group video chat features to their website or app.

Telecommunications Technology Association

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Telecommunications Technology Association is a private autonomous ICT standardization and testing organization.

DASAN Networks

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DASAN Networks offers networking, embedded and triple play service solutions in South Korea.

ETRI

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ETRI Journal publishes research papers in English in the fields of information, telecommunications, and electronics.

KMW

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The global leader in wireless communications.

imobi

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imobi is a VoIP, telecommunication and data service company.

UniTest

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UniTest is pioneering to the world market with the Global standard Tester.

NTELS

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NTELS is committed to providing the right solution for your needs and helping you maximize productivity.

HERIT Corporation

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HERIT Corporation is a telecommunications industry that provides IOT solutions.

Cyram

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Cyram is a social analysis service provider that develops network modeling, analysis, and visualization technology.

BAYCON

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BAYCON is a telecom company that offers mobile network services.

Ace technology

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Ace Technologies is a world leader in wireless communications device industry.

Ariel Networks

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Ariel Networks engages in the network core control, traffic control and management, mobile VAS, and web services.

AGOS

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AGOS offers solutions in air traffic surveillance, broadcasting, and anti-drone systems.

KCT

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KCT is a provider of digital communications services.

Samsung KNOX

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KNOX is a trusted mobile security, management and productivity solution for work and play.

SI Imaging Services

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SI Imaging Services(SIIS) is a leading Satellite Imagery Provider for Remote Sensing and Earth Observation.

KOREA ORBCOMM

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KOREA ORBCOMM provides communication services, hardware, and applications for M2M services.

MDSquare

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MDSquare is a mobile telemedicine consultation service company.

Ericsson-LG

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Ericsson-LG is a joint venture between Ericsson and LG Electronics that provides information and communication technology services.

SK Telink

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SK Telink is a telecommunication service provider that provides international direct dialing and satellite communication services.

KNS

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KNS Inc. is a worldwide designer, manufacturer, and integrator in the marine communications industry.

STS Semiconductor & Telecommunications

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STS Semicondutor and Telecommunications is a technology company offering telecom products.

Hyundai HCN

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Hyundai HCN Co is a broadcasting company that specializes in television broadcasting services.

WILUS

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WILUS provides a wide range of innovations in wireless connectivity and immersive multimedia services.

Korea Thrunet Co

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Korea Thrunet Co., Ltd. provides broadband Internet access services via cable modem to residential customers, and small offices.

RF Window Co., LTD

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RF Window Co., Ltd. develops and manufactures wireless communication networks based on interference cancellation systems technology.

ABLEINFO

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ABLEINFO develops and supplies Microsoft-based unified communication solutions.

ECS Telecom

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ECS Telecom provides enterprise communication solutions and services.

sangsangin

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sangsangin is an information and telecommunication technology and financial services provider company.

HAHM SHOUT

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HAHM SHOUT is a PR and marketing consulting company.

Cybertel Bridge

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Cybertel Bridge provides a carrier-grade push to talk solution.

NRCommunication

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NRCommunication is a telecommunications equipment provider company.

Sikkle Communications

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Sikkle Communications is a communication service provider based in Korea.

Smobile

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Smobile is a telecommunication company.

Dial Communications

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Dial Communications is an integrated internet communication company.

KT SAT

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KT SAT is Korea’s No.1 satellite communications service provider, operating the largest constellation in the Asia Pacific Region.

Samchully Co.

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Samchully is a comprehensive energy provider that actively working on power generation and mass energy business.

UBIVELOX

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UBIVELOX provides banking, telecommunication and transportation solutions.

Bridgetec

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Bridgetec specializes in contact center solution development.

Wiable

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Wiable manufactures telecommunication equipment and provides radio relay services for mobile phone companies.

BG T&A

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BG T&A is engaged in the manufacture and sale of Radar Detector equipment

Zungwon En Sys

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Zungwon En Sys is engaged in providing IT solutions including system integration services

Stage Five

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Stage Fiveis a 5G communication services company.

General Communication Instruments

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General Communication Instruments is a communication equipment manufacturing company.

Aircuve Cooperation

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Air Cube is a network in smart mobile integrated authentication, wireless LAN authentication system.

APROTECH

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APROTECH develops, manufactures and sells products in the field of wired/wireless communication and internet.

NEOPLUS

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NEOPLUS specializes in wired and wireless communication solutions.

ELUON

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Eluon provides core solutions and additional service solutions to domestic and overseas mobile operators from 2G to 4G.

A&T Solution

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A&T Solution is an information and communications technology company.

PLNetworks

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PLNetworks supplies IoT devices, wired and wireless communication equipment.

Kisan Telecom Co Ltd

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Kisan Telecom CO., Ltd. is a Korea-based company engaged in the manufacture of communication equipment.

TILab

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TILab is a multimedia messaging service provider company.

Yooncoms

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Yooncoms provides administration & public, finance, software, and infrastructure consulting services.

Cudo Communication

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Cudo Communication provides broadcasting, telecommunications & security technologies.

Sysmate

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Sysmate specialized in providing wired communication network appliances products until middle of 2000s decade.

LETUS Technology

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LETUS Technology is a telecommunication hardware and devices company.

SMTNT

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SMTNT is a web development and communication company.

Yousun Telecommunication

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Yousun Telecommunication offers the construction and maintenance of wired and wireless network services.

HD Telecom

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HD Telecom is a global information and communication company.

MiraeING

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MiraeING is a CCTV cameras and systems, radio transceivers and repeaters, radio communication systems manufacturing company.

Spire Technology

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Spire Technology provides mobile communication, measurement equipment, IT convergence products and telecommunication services.

Mytro

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Mytro provides telecommunication, supplies call center, CTI solution, inbound, and IT consulting services.

Lix Solution Co Ltd

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Lix Solution is a firm located in Korea that specialises in network and system integration services.

Anyfi

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Anyfi is a telecommunication company that provides connectivity solutions.

PS&Marketing

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PS&Marketing is an information communication technologies distributor company.

Ariatech

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Ariatech is an information technology service provider company.

Ksmartech

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Ksmartech specializes in the development of wired and wireless IT services.

Acromate

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Acromate provides VoIP solutions for telephone networks.

NESSANG

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NESSANG provides pressure equipment, explosion-proof, telecommunication devices, machinery, and home appliances services.

Advanced Digital Chips

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Advanced Digital Chips provides intellectual property and system on chip for telecommunications and consumer electronics applications.

Earing

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Earing is a social voice briefing mobile application.

Money Auction

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Moneyauction is a p2p lending company.

INICS

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INICS is a supplier of electronics, telecommunications, and automobile products.

Wow communication

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Wow communication develops and operates the system for online/mobile marketing.

Todos

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Todos develops app that allows you to use voice calls and SMS texts from overseas.

Wooriro

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Wooriro manufactures and supplies a wide range of optical components for the communication industry.

ATEC T&

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ATEC T& manufactures telecommunication and broadcasting apparatuses.

Corecess

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Corecess designs, develops, and manufactures telecommunication equipment for the broadband access network.

Eye Vision

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Eye Vision is a retailer of telecom products.

Gaeasoft

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Gaeasoft engages in the development, operation, maintenance, and marketing of wired and wireless systems.

HST

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HST is a manufacturer of connectors for high-frequency telecommunication equipment.

ctnetworks

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ctnetworks provides solutions for telecommunication and fiber optic related issues.

OnetwoAD

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OnetwoAD offers marketing solution in various fields.

Internetfriends

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Internetfriends is a telecommunication company that provides network installation and internet services.

Telefield

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Telefield is an optical communication company.