Telecommunications in South Korea

Airgain, Inc

Airgain (NASDAQ: AIRG) is a leading provider of advanced antenna technologies used to enable high performance wireless networking systems across a broad range of devices and markets, including consumer, enterprise, and automotive. Combining design-led thinking with testing and development, Airgain works in partnership with the entire ecosystem, including carriers, chipset suppliers, OEMs, and ODMs. Airgain’s antennas are deployed in carrier, fleet, enterprise, residential, private, government, and public safety wireless networks and systems, including set-top boxes, access points, routers, modems, gateways, media adapters, portables, digital televisions, sensors, fleet, and asset tracking devices. Airgain is headquartered in San Diego, California, and maintains design and test centers in the U.S, U.K, and China. For more information, visit airgain.com.

51 to 200 staff

Sk Telecom

SK Telecom has been leading the growth of the mobile industry since 1984. Now, we are taking customer experience to new heights by extending beyond connectivity. By placing AI at the core of its business, we are rapidly transforming into an AI company. We are focusing on driving innovations in areas of telecommunications, media, AI, cloud and connected intelligence to deliver greater value for both individuals and enterprises. Our News:

5001 to 10000 staff

Media Excel

Media Excel specializes in tailored encoding and transcoding solutions for media broadcasting and streaming. Our products support the entire media content process, from creation to distribution, enabling cost-effective and reliable content delivery for our clients. Our Mission: To deliver premium video quality and carrier-grade products without compromising innovation Technology Leadership: Media Excel has been a pioneering leader in this industry since with over 20 years of R&D for advanced video compression systems (from MPEG-2, AVC/H.264, HEVC/H.265, AV1 to VVC standards) and delivery technologies (from TS/UDP, HLS, RTMP, RTSP, etc. to CMAF Ultra Low Latency) Reliability & Trust: We proudly serve Fortune 500 clients and global brands, providing reliable 24/7 mission-critical deployments in diverse sectors such as Broadcasting, Cable, Satellite, IPTV, PayTV, OTT/TVE, Mobile, and Government/DoD Contact Information: For more information about our HERO platform, please contact us at sales@mediaexcel.com

11 to 50 staff

Nxp Software

NXP Software is the leading audio enhancement software vendor for smart devices. Its LifeVibes software is deployed on over 3 billion devices today! Visit our webpage on and learn all about us. NXP Software: Smarter Listening, Better Conversations.

51 to 200 staff

Sejong Inc

As a leading provider of ICT products & services, SEJONG Inc. offers nationwide connectivity services on its own advanced networks & platforms. We also have been expanding into new emerging markets, such as platform, home, security, solutions and blockchain. 83%, IP,(ICT), IX, & (050, AI, VoIP,),(, CCTV,).

201 to 500 staff

Amtelecom Co, Ltd

AMTelecom's foundation principle is "Technology is Human". AMTelecom tries to be the one treating human with more consideration as well as the one in which the best engineers want to work. AMTelecom was established with talented people of the telecommunication industry in 2001. AMTelecom has developed mobile phones from the beginning, entered the M2M module business in 2006, and commercialized the world's first dual mode (3G+TRS) mobile phone in 2008. AMTelecom has been expanding its business to Telematics products and IT convergence products based on M2M modules as core businesses. Especially AMTelecom's M2M modules could be widely used in any telecommunication circumstances from CDMA to LTE, and they proved the outstanding product quality through various applications (telecommunication system, security system, Telematics system, healthcare system, smart grid and so on). AMTelecom will serve state-of-the-art technology and service with flexible organization valuing creativity. In addition, AMTelecom will carry on as a leading technology company with advanced mobile technology and cultural innovation. Please keep on showing interest to AMTelecom, and AMTelecom will strive to make the better world and the better future. AMTelecom Co, Ltd

51 to 200 staff

Lightron Inc

LIGHTRON (KOSDAQ : 069540) is the power house for a wide variety of analog/digital optoelectronic components for Wireless xHauls, Fixed Broadband and Telecom/Datacom applications. Ever since its spin-off from ETRI back in 1998, Fiber-to-the-home was constantly one of the primary contributors for the lion share of the corporate remarkable milestones and evolution based on its analog expertise and competences along with a rightful and timely business collaborations with partners all the way around. LIGHTRON, 20-year milestone in 2018, runs the manufacturing floor in Korea and has been shipping products out of Wuhan, China since the year of 2007.

201 to 500 staff

Rolling Wireless

Rolling Wireless is the world’s leading supplier of cellular network access devices (NADs) to the automotive industry, with over 60 million automotive-grade cellular modules shipped to date. Building on more than two decades of innovation and operational excellence, Rolling Wireless helps automotive OEMs and Tier 1 suppliers create applications that enhance safety, delight drivers, and generate additional revenue. The company’s unique software platform enables customers to build Linux-based telematics control units (TCUs) on a single module. Rolling Wireless was established as an independent company in 2020. Headquartered in Luxembourg, the company employs more than 300 automotive experts worldwide.

201 to 500 staff

Ucl Swift

Founded in 1982 as a high precision tools manufacturer, Ilsintech started supplying Optical Fiber Termination Products in in order to meet the market needs for high quality and high efficiency products. Starting from optical fiber cleavers, Ilsintech continued introducing many other optical fiber termination and splicing products like core alignment splicer, clad alignment splicer integrated with thermal auto stripper and cleaver, splice-on connector, single action cleaver, angle cleaver, ultrasonic cleaver, thermal automatic fiber stripper, etc.

201 to 500 staff

Baycon

Baycon transforms global connectivity through simple, innovative eSIM solutions. We believe staying connected worldwide shouldn't involve complex setups or surprise costs. Our technology eliminates physical SIM swapping while providing quality network access at competitive local rates. From individual travelers to multinational corporations, we deliver reliable connectivity without the traditional roaming headaches. With a focus on user experience and transparent pricing, we're changing how people connect across borders. Our team constantly expands network partnerships to meet the evolving needs of today's connected world.

11 to 50 staff

Sk Telink

Global Borderless Telco.

51 to 200 staff

Intigate, Inc

IntiGate, a leading company for quality enhancement of Internet infrastructure with its total QoS solution including full line-up of system products by speed or application of network, and centralized EMS solution which enables IP based managed service for operating products.

11 to 50 staff

Akkadu

Akkadu is a software showing AI-powered Live Captions in 90+ languages of any content you watch on your laptop, including: Videos Movies Webinars Online lectures Video Conferences Compatible with Zoom, Teams, and beyond!

1 to 10 staff

Itf Co., Ltd

ITF Co, Ltd. is a professional manufacturer of frequency control components, SAW filters, Ceramic (Waveguide) filters, in the electronics industry in Korea. The founder of our company is an electronic engineer and the employees have more than 20 years of accumulated experience in technical expertise and customer service. Our products, SAW filters, Ceramic (Waveguide) filters, have taken a certain market share and are recognized by leaders in the field. Our products are guaranteed by complete quality management systems of ISO9001, 14001. With our tight control of manufacturing process, we have numerous in-line tests and inspections including a 100 % final inspection of the finished products, with a traceable data base of the test results. We focus on the principle of "Innovation and High Quality" to follow rapid changes in the technologies and products by continuously investing in R&D. The founder of our company is an electronic engineer and the employees have more than 15 years of accumulated experience in technical expertise and customer service. Our products, SAW filters, IF filters, RF filter, Resonators, have taken a certain market share and are recognized by leaders in the field [GSM, CDMA, WCDMA, LTE]. Our products, SAW filters, IF filters, RF filter, Resonators, are guaranteed by complete quality management systems of ISO9001, 14001. With our tight control of manufacturing process, we have numerous in-line tests and inspections including a 100 % final inspection of the finished products, with a traceable data base of the test results. We focus on the principle of "Innovation and High Quality" to follow rapid changes in the technologies and products by continuously investing in R&D.

11 to 50 staff

Netmanias Consulting

Netmanias.com, a portal dedicated to network and communication founded in 2002, has been providing a venue for professionals in the industry to obtain and share knowledge on wired/mobile network service/infrastructure, latest trends and key technologies in the network and communication industry for the past 16 years. Netmanias.com’s English site launched in 2012.

11 to 50 staff

Pineone Communications

PINEONE Communications is a Truly innovative company globally providing software engineering services and products. We deliver middleware solutions for embedded and mobile devices, contribute mobile 2.0 services and leading in UI technologies for smartphone and mobile devices in various platforms. Follow Us: Twitter @MyPineone

51 to 200 staff

Sejong Telecom Inc

As a leading provider of ICT products & services, SEJONG Telecom offers nationwide connectivity services on its own advanced networks & platforms. We also have been expanding into new emerging markets, such as platform, home, security, solutions and blockchain. 83%, IP,(ICT), IX, & (050, AI, VoIP,),(, CCTV,).

201 to 500 staff

Wooriro Co., Ltd

Wooriro was founded in 1998 and began producing Planar Lightwave Circuit (PLC) devices along with PLC related devices such as optical splitters, Arrayed Waveguide Grating(AWG) devices. Wooriro introduced those superb products to optical communication market. Wooriro believes it contributed significantly to the establishment of FTTH networks worldwide. Inevitably, Wooriro became a world-wide leader in PLC splitter. Wooriro expanded its production of InGaAs Photodiode (PD) for commercial optical communication and defense use in 2010. It would later develop series of electro-optical modules such as, 10Gb/s PIN-PD/APD, 25Gb/s PIN-PD/APD, 50Gb/s PINPD/ APD chip and ROSA. Wooriro continuously refined InGaAs APD technology, thus successfully developing InGaAs Single Photon Avalanche Diode (SPAD) with best performance in today’s quantum cryptography communication hardware market. Wooriro is primed to improve the performance of defense sensors greatly, using our single-photon technology to the defense industry. Wooriro will continue to enhance InGaAs technology in production of electro-optical modules to be used in advanced security and defense systems. Consequently, Wooriro strives to provide superior products to future defense and security systems. It is responsible for the development of optical and quantum industries through various new product development and solutions, building optical infrastructure based on major products such as PLC splitter, optical semiconductor-based optical sensor, single photon detector, 5G and ROSA for high-speed optical communication.

51 to 200 staff

Optowiz Co., Ltd

Global supplier of various high-speed optical transceivers and transcponders that enable the transmission of video, voice and data over high-capacity fiber optic cables for high-speed data and telecommunications network.

1 to 10 staff

Goodtel Co., Ltd

Goodtel is a company specialized in IT Total Solution for building the wireless propagation environment That anywhere, anytime, anyone can easily use. We are a leading company in the new technology which is combined the repeater of active device with the antenna of passive device. We continue to endeavor to provide the total solution for the frequency design, manufacturing of repeaters and antenna. Our aim is to progress forward toward the No.1 in Korea antenna industry. By extension, We try to become the world best industry leader retaining the price competitiveness and better quality product. In the management vision of trust and honesty, We are doing our best to achieve the aim

11 to 50 staff

Hct Hyundai Calibration & Certification Technologies Co., Ltd

HCT Co, Ltd. is a compliance testing and equipment calibration company located in South Korea. Founded in HCT is a spin-off from Hyundai Electronics, the world's second-largest memory-chip maker back then. HCT performed the first 5G official testing in Korea has testing and calibration sites in Korea, the U.S, and Indonesia.

201 to 500 staff

Kddi Korea Corp

1 to 10 staff

Kt Mos

The KTMOS NAMBU is Telco in Korea. Major Service - Wire/Wireless communication equip maintain, and operation Organization (2010.1)- Corporate Center - Network System Care Group - Customer Care Group - Etc KTMOS NAMBU vision & aim - More than Quality action pride,trust,innovation,fun

1001 to 5000 staff

Spire Technology

Spire Technology Inc. has leaded the industry of Wired/Wireless Network Quality Measurement and Value Added Service Solution territories since 1998. 21C telecommunication market is the fastest ever than before. In this market environment, Spire Technology Inc has achieved, CAGR 50%, distinguished financial result in every year based on the management motto and strategy as talent training, technical revolution, leading product development and global marketing. Spire technology Inc is doing aggressive investment on new technology which contributes to increase the future value of the company. It has made the product competitiveness doing its best and consistent endeavors for product quality and reliability improvement. And also, it has been globalized by alliance and partnership marketing activities over the world.

51 to 200 staff