Telecommunications in South Korea

Innowireless

Innowireless is a leading innovator in wireless communication, providing advanced test and measurement solutions to optimize and expand telecom networks across all generations, from 2G and 3G to the latest in 5G and emerging 6G technologies. Founded with a commitment to transformative technology, the company consistently supports the evolution of wireless networks on a global scale. Core Solutions 1. Network Testing and Measurement Innowireless provides industry-leading network verification solutions like the XCAL series and XCAP platform for comprehensive network diagnostics and optimization. These solutions enable telecom providers to assess network quality and enhance performance across diverse wireless technologies. Small Cell Solutions Innowireless develops scalable small cell technology for both indoor and outdoor environments, extending high-quality coverage to high-demand areas, including urban centers and large venues where traditional cell towers are limited. AI & Big Data Solutions With advanced analytics and AI-driven platforms, Innowireless empowers telecom providers to extract actionable insights from vast network data, enhancing network intelligence, operational efficiency, and predictive maintenance. V2X (Vehicle-to-Everything) Solutions Supporting the future of smart transportation, Innowireless offers V2X solutions that facilitate reliable communication between vehicles and infrastructure. These solutions are critical for developing safer, smarter transportation networks. Aerospace & Defense Innowireless provides specialized wireless communication solutions designed for the unique requirements of aerospace and defense sectors, ensuring secure, high-performance connectivity in challenging environments.

201 to 500 staff

Contela

Leading Wireless Telecommunication and 5G/LTE/WCDMA Small Cell Company.

51 to 200 staff

Accuver

5G Expertise Accuver is recognised as a technology leader being first to market on DC-HSDPA, LTE, CA, IOT, 5G support and VoLTE through close working with early technology adopters including global operators. This allows us to support the latest mobile technologies, chipsets, and devices faster than other tool vendors. Strong 5G readiness, technically sound, more flexible, great support- Full-Range of Solutions Accuver provides 5G-NR report with diversity of test solution, data collection and data analysis tools, outdoor and indoor measurement tools, field and lab automation systems. We are also the only vendor that supports 2x5G scanner measurements simultaneously- Flexible with Customer Requirements We are easy to work with and flexible in customizing our solutions to meet the specific needs of our customers with robust data management system for managing and mining massive volumes of data quickly and easily- Customer Friendly Accuver provides friendly, responsive, and experienced technical support team for 24/7. Accuver also offers Root Cause Analysis (RCA) which provides the cause type for the dropped/failed/incomplete call to clear out your concerns- Globally Proven Solution Our tools support more mobile chipsets than any other tools and are constantly developed to meet the needs of our customers to test the latest wireless technology which allows you less OPEX, easy to use, install and configure with low-cost maintenance- Reliability Accuver is fully committed to delivery of their roadmap. It has been proven through over 220+ customers in 50+ countries around the world.

201 to 500 staff

Taihan Fiberoptics

Taihan Fiberoptics co, Ltd.[KOSDAQ: 010170], which is specialized in manufacturing optical fiber, fiber optic cables and accessories. We have been producing the core, preform, and diversified optical fibers since 1974. We have been also producing Optical Ground Wire (OPGW) since 1985. We thrive to serve our customers with the highest quality and reasonable price so that everyone could enjoy and benefit from well-established telecommunication infrastructure.

201 to 500 staff

Hfr, Inc

Specialist on the Optical and Radio Networking HFR’s technologies and products have been at the forefront of the telecom evolution since Key products are Cellular Coverage Solutions(CCS), Optical Transmission Systems(OTS), FTTx Solutions(FTTx), and Packet Transport Systems(PTS) for future fiber-optic infrastructure. Key Customers are looking to HFR for the greater capabilities and consolidated cost effective solutions. Products Portfolio: Cellular Coverage Solutions (CCS)- In-building/Outdoor Repeaters, Hybrid Fiber-Radio System Optical Transport Systems (OTS)- CWDM/DWDM systems - OADM, MSPP, R-OADM: platforms - FlexiHaul – A flexible Fronthaul & Backhaul solution: HSN-8xx platform - Carrier Ethernet Transport System (MPLS-TP): HCET-10448 (88G), HCET-10216 (48G), HCET-S6400 (320G)- BackHaul end-to-end packet optical networking solution. 4-120GiE Metro Ethernet gateways: HA-8xx platform FTTx Solutions (FTTx)- G-PON systems with Layer 2,3 Switch, WiFi Aps - Next Generation Optical Access Solution(NG-PON)

201 to 500 staff

Korea Optron Corp

We have made the first stage with the Fiber Optic Component." Our company started in 1997 based on the accumulated technique in the field of the fiber optics. Korea Optron Corp. possesses the most advanced facilities and production lines to mass-produce Fiber Optic Components such as Optical Jumper Cord, Optical Attenuator, Coupler/WDM, Fan-out Array, LD & PD Module, Parallel VCSEL Transceiver. Our plant is well equipped to ensure the fabrication of quality products in large volume. In addition, our employees are well technically trained, and totally practicing the Total Quality Process. The quality system is certified to ISO 9001, TL and UL certification. Also acquired "Korea World-class product Award 2002" from Minister of Commerce, Industry and Energy Republic of Korea with Optical Attenuator on Oct 2002.

11 to 50 staff

Jc Com Co., Ltd

JC COM is a leading manufacturer of the highest quality optical communication devices and components. Our primary products are ceramic ingots for fiber optic connectors, quartz glass ferrule ingots, which can be used both with active and passive devices, and jelly compounds and fire retardant materials for optical cables. In the optical communication field, JC COM offers quartz glass pigtails, fiber optic module pigtails, and variety of fiber optic connectors. JC COM has advantage of having manufacturing facilities in China and Korea along with systemized cutting-edge technology. Together, these allow JC COM to offer high quality products at a low price. It also makes JC COM a competitive player in the world market. Since our establishment, customer satisfaction has been our highest priority, and we are working diligently to meet our customers' needs.

1001 to 5000 staff

Nexustech Co., Ltd

next Wi-Fi for Smart Cities

11 to 50 staff

Echo Microwave Co., Ltd

ECHO Microwave, founded in 2008, offers a specialized design, development and manufacturing capability for a wide range of communications systems. ECHO Microwave stands apart from other suppliers, in that we work closely with the engineering teams of customers where required, to provide customized solutions for meeting individual specifications, or manufacturing needs. Our communications solutions span multiple technologies for applications including radio communications, telemetry, mobile radio base stations and much more, including for both commercial and military operations. Our high performance, low cost filters, duplexers and multiplexers are offered in a wide range of topologies, including lumped element, TE mode, cavity and ceramic designs. We specialize in the manufacture of power dividers/combiners, attenuators, directional couplers and much more. Our mission is to provide high quality products, that meet individual customer specifications in a fast turn-around time, with personalized service and superior attention to detail.

11 to 50 staff

Itgo Corp

we have a powerful solution for outdoor interactive contactless touch service. Name is IRON series.

1 to 10 staff

Nexcomm Systems

Nexcomm System is a leading vendor of Carrier Ethernet Multi Service Access Platform(MSAP)- MSAP - N560 series SHDSL Ethernet Demarcation Device(EDD)- N560F series FIber Optic Ethernet Demarcation Device(EDD) Our goal is to help service providers and enterprises provide faster and more stable access using Ethernet over Copper and Fiber Optic links to achieve lower CAPEX and OPEX.

1 to 10 staff

Surem Co., Ltd

SureM is a major Korean SMS aggregator providing wide range of services both through inbound and outbound channels. In the past 15 years we have developed a stable platform with various routes to deliver all sorts of mobile messages both inside and out of Korea. Our team made up of Top Korean and world tech universities alumni and multi-lingual management staff are constantly working on making the products and services meet the needs of each client. Individual approach to every request and 24/7 Client Support system are implemented to make the process of sending SMS to Korea and other countries easy and as little time-consuming as possible. We support both individual and corporate subscribers offering several messaging systems for use. You may integrate our HTTP/SMPP API into your system or use a special Excel-based program "X-messenger" or even send SMS directly from your account on our website (SureM website is currently available in Korean, English, Japanese, Chinese and Russian). With more than 3 enterprise clients and over a 1.5 million of individual subscribers we are expanding our network and maintaining high quality of service to make people and businesses all over the world connected. SureM. Enabling Barrier-Free Communication.

51 to 200 staff

Nanotronix

Nanotronix is a leading manufacturer of testing and monitoring solutions for cable, optical networks and 2-way high-speed Internet solution applications to various industries needing secure and portable satellite networks. Nanotronix established in March, by several Seoul National University Ph.D. students and internationally recognized Professor of Electronics Engineering at the same Univ, Nanotronix soon became a recognized leader in providing telecoms, cable and satellite ISP operators to deliver seamless services to its clients in a most efficient and profitable manner. Nanotronix established growth for the company from the early beginning. Engineers developed one of the industries' leading ultra-fine time and distance measurement technology that determined application-specific instrument's time units down to 10 pico seconds and 1 centimeter, which is innovative technologies and brought valuable glory for Nanotronix with lots of awards and Certifications Since then, Nanotronix principals have been perfecting their optical electronic technologies to build, license and distribute high-speed test and measurement instruments to leading worldwide provider of telecom equipments that serve the DSL, fiber optics, and cable and television network industries Nanotronix is now a publicly traded company in the KOSDAQ board of The Korea Stock Exchange under the ticker number (KOSDAQ: 010670) and firming our commitments for further growth along with our valueable customers.

51 to 200 staff

Sewon Tech Co., Ltd

1 to 10 staff

Itec Technologies Ltd

1 to 10 staff

Mpdevice Co., Ltd

We know how to optimize the RF signal path." MPDevice specializes in R&D and manufacturing of RF/Microwave Coaxial Components, Connectors, Module, Cavity Filters, Low Loss Test Measurement and Low PIMD Products in our own facility. We provide the Total Solution of RF Passive Products for Wireless Communication. We are certified in accordance with ISO 9001:2008 & ISO14001:2004 standards. MPDevice produces RF/Microwave Coaxial Connectors, superior in electronic and mechanic measure, by sourcing top quality materials and with extensively sharp precision handling. Also by utilizing Ternary Alloy & STANI plating techniques, MPDevice has improved on IMD characteristics and environment endurance. We are currently supplying our products to many world-renowned companies in Europe, North America, Japan and China. One simple reason that we supply our goods to the world-renowned companies is our endless loyalty to customer and putting 1st. priority to high quality and reasonable price.

51 to 200 staff

Sgc Technologies Inc

Welcome to SGC Technologies Inc. Since its establishment in 1991, SGC Technologies Inc has developed Dielectric Ceramic Filters for the first time in Korea for wireless and mobile telecommunication equipments including Satellite System and is supplying both domestic and global customers with our products. SGC Technologies Inc is changing as a leading global company in the 21 st Century by developing and manufacturing RF Core Components in wireless and mobile telecommunication global markets. “Someone who doesn't want to change can not move ahead. The world has changed rapidly, and the company that is enjoying the change can become a leader in global markets.” SGC Technologies Inc will make all our efforts in serving our valuable customers and shareholders by harnessing the capabilities of both our staff and employees through constant research, development, and Value Innovation. We ask for your continued support and interest, and advice to SGC Technologies Inc. Again, we express our sincere thanks to you for visiting our website. SGC Technologies Inc Ko Soonchung Chief Executive Officer

51 to 200 staff

Pos Printer Kiosk Printer - Hwasung

company: Hwasung System Co,Ltd. person in charge : Ryan H.KIM 3. address: Unit 604 6F, Bldg B of Digital Empire, Kwan Yang 906-4, Dong An 4. city : An Yang 5. province : Gyeong Gi 6. country : S.Korea 7. postcode: 431-060 8. fone :+82-31-8086-7550 to 7553 9. fax 10. web :

11 to 50 staff

Sk Teletech

SK(SK Teletech). 1995 3 29 SK. SK SK () SK 2005 120, SK, 2005 7 SK,(SKY Teletech), 12. SK 2009 SK W, 2011 9 14. source,

501 to 1000 staff

Opsys

OPSYS' fiber cable ducting system is designed perfectly that routes, isolates and protects fiber optic jumper cords, optical cables from the point of building entry to fiber distribution frames, fiber optic terminal device in safety. OPSYS' fiber cable ducting system made of PC/ABS that provides excellent heat stability, weather resistance, halogen free, heat resistance, dimensional stability and flame retardant for environmentally safe products as well as UL 2024 Recognised material, and the raceway system contains better impact strength and tensile strength. OPSYS' fiber cable ducting system adopts easy connecting system that provide simple, compact and quick installation for a various applications without special tools, so it guarantee to save a time, expense and working force of installers. OPSYS' fiber cable ducting system don’t need additional bolts, nuts and washers for connecting with straight cable trough. The drop system is not required an additional cutting of straight cable trough for installing a drop on the sidewall of trough. It guarantees much speedy installation fiber management, fiber optic, fiber optic cabling, fiber cable ducting system, fiber cable ducting, cable ducting, cable tray, 30mm,50mm,100mm,160mm,220mm,300mm,duct,cover,tee,cross,elbow,joiner,reducer,accessories, made in korea, pcabs,halogen free, ul2024, ul94,patent free,look agent, look distributer, rack

51 to 200 staff

Oniontech

Oniontech is a company that provides digital tax refund solutions, we are pioneers that lead with innovation in the global tax refund market. Our solutions have helped more than 70% tax refund companies in Korea, including big names like Global Blue Korea and KTIS. Oniontech is creating a new tourism culture and payment method ecosystem with various partners and national governments through a service platform that is simple and easy to use. It is based on a digital validation and refund system that is rapidly growing in the global market.

11 to 50 staff

Sunny Wave Tech Aurora

Metal Surface Wave Tech Department of Sunny Wave Tech. Sunny Wave Tech is leading the way of developing both metal surface wave tech to enhance IoT safety as well as display solution & content services for pets. Our mission is simple: 1. To eliminate IoT blind spots for more effective communication 2. To create a better world for our beloved pets First, Aurora Solution technology is essential in sectors like shipbuilding, semiconductors, and pipes, where top-notch networks are vital. Also, meet "Dogsplay"- a pet-friendly media box for your dog's entertainment. It's full of dog-centric content for your furry friend's enjoyment. Here we're dedicated to safer, more connected experiences, whether in industry or with our beloved pets. Join us on this exciting journey where technology meets safety, for everyone's benefit.

11 to 50 staff

Woosung Telecom Co., Ltd

Woo Sung Telecom Co. LTD" is located in Busan and founded in 1979. We have been working for IT and Telecom industry for over 40 years. Specially, We are top 4 ranked telecom company in Busan and GyeongNam. We are also awarded Steel Tower Order of Industrial Service Merit() and Order of Civil Merit() from Korea Government and nominated for Company Leading Busan() and Korea's beloved company().

51 to 200 staff

Korea Optic Technology Co., Ltd

Korea Optic Technology Co, Ltd. is expert in Fiber Optic products. KOT is going to propose these value added FTTH/FTTA solutions to help achievement of your prospective last mile solution. We introduce the turn-key solutions from supply, installation to maintenance of the FTTH/FTTA equipment and other elements of networking that is necessary to enable the FTTH/FTTA network. KOT has enough data bases about what those device-producers want. Based on this accumulated experiences, we’d like to do make a good business with your esteemed company.

51 to 200 staff