Information
220 Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea
+82 31-627-6009
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Overview
- Summary
- A global leader in mobile communication repeaters (DAS) and optical transport equipment, providing 5G and O-RAN based network solutions to 34 countries worldwide, with a strong presence in North American, European, and Japanese markets.A global leader in mobile communication repeaters (DAS) and optical transport equipment, providing 5G and O-RAN based network solutions to 34 countries worldwide, with a strong presence in North American, European, and Japanese markets.
- Key Products/Technologies
- Distributed Antenna System (DAS): Core solutions for resolving communication dead zones inside and outside buildings. ALLIANCE 5G DAS for seamless 5G coverage and capacity, with flexible scalability through various power-level remote units and modular design. SOLiD BARS, an in-building solution for the middleprise market. Multiple DAS solutions including the GENESIS DAS platform.Distributed Antenna System (DAS): Core solutions for resolving communication dead zones inside and outside buildings. ALLIANCE 5G DAS for seamless 5G coverage and capacity, with flexible scalability through various power-level remote units and modular design. SOLiD BARS, an in-building solution for the middleprise market. Multiple DAS solutions including the GENESIS DAS platform.
- O-RAN (Open Radio Access Network) Solutions: Open Radio Access Network equipment for 5G network deployment. Development and supply of O-RAN Radio Units (O-RU) compliant with O-RAN ALLIANCE Fronthaul specifications. Enhanced DAS system efficiency through O-RAN radio sources like DASource. Interoperability with multi-vendor CU/DU baseband products from ASOCS, Mavenir, and Parallel Wireless.O-RAN (Open Radio Access Network) Solutions: Open Radio Access Network equipment for 5G network deployment. Development and supply of O-RAN Radio Units (O-RU) compliant with O-RAN ALLIANCE Fronthaul specifications. Enhanced DAS system efficiency through O-RAN radio sources like DASource. Interoperability with multi-vendor CU/DU baseband products from ASOCS, Mavenir, and Parallel Wireless.
- Optical Transport Equipment (WDM/Fronthaul/Backhaul): Provision of Mobile Backhaul equipment such as MUX equipment, ROADM, C-WDM, and D-WDM utilizing WDM (Wavelength Division Multiplexing) technology. Efficient connection between base stations and DUs via Fronthaul WDM Ring MUX. Reduced backhaul bandwidth requirements through Fronthaul Multiplexer (MUX) technology. Possession of WDM-PON technology for FTTx solutions in subscriber networks.Optical Transport Equipment (WDM/Fronthaul/Backhaul): Provision of Mobile Backhaul equipment such as MUX equipment, ROADM, C-WDM, and D-WDM utilizing WDM (Wavelength Division Multiplexing) technology. Efficient connection between base stations and DUs via Fronthaul WDM Ring MUX. Reduced backhaul bandwidth requirements through Fronthaul Multiplexer (MUX) technology. Possession of WDM-PON technology for FTTx solutions in subscriber networks.
- Interference Cancellation System (ICS): Wireless communication repeaters that amplify base station signals to expand communication coverage and eliminate radio shadow areas. Diverse product lineup including high-power ICS and low-power plug-n-play repeaters.Interference Cancellation System (ICS): Wireless communication repeaters that amplify base station signals to expand communication coverage and eliminate radio shadow areas. Diverse product lineup including high-power ICS and low-power plug-n-play repeaters.
- 5G RF Repeater: World's first commercialization technology for 5G NR RF repeaters. Application of 3.5GHz band and 5G standard-based TDD synchronization detection technology. Recognition as a key component of SK Telecom's 5G in-building solution.5G RF Repeater: World's first commercialization technology for 5G NR RF repeaters. Application of 3.5GHz band and 5G standard-based TDD synchronization detection technology. Recognition as a key component of SK Telecom's 5G in-building solution.
- Core Advantages
- Global Market Leadership and Expansion: Ranking 3rd in the global repeater market with a 14% share as of 2022. Continuous market share growth from 7% in 2019. Provision of 5G mobile communication services under its own brand to 34 countries worldwide, including major markets like the US, Europe, and Japan. Strengthening its position as a DAS and O-RAN equipment supplier to major mobile operators, especially in the North American market.Global Market Leadership and Expansion: Ranking 3rd in the global repeater market with a 14% share as of 2022. Continuous market share growth from 7% in 2019. Provision of 5G mobile communication services under its own brand to 34 countries worldwide, including major markets like the US, Europe, and Japan. Strengthening its position as a DAS and O-RAN equipment supplier to major mobile operators, especially in the North American market.
- Innovative Technology Development Capabilities: An R&D-focused wireless and wired communication equipment specialist since its establishment in 1998. Continuous enhancement of technological competitiveness in wireless communication repeaters and optical transport equipment through concentrated development of 5G and LTE network equipment. Technological leadership in actively adopting O-RAN technology to support the expansion of the open network ecosystem. Significant investment in R&D, reflected in a high R&D expenditure to revenue ratio (16.2% in H1 2025).Innovative Technology Development Capabilities: An R&D-focused wireless and wired communication equipment specialist since its establishment in 1998. Continuous enhancement of technological competitiveness in wireless communication repeaters and optical transport equipment through concentrated development of 5G and LTE network equipment. Technological leadership in actively adopting O-RAN technology to support the expansion of the open network ecosystem. Significant investment in R&D, reflected in a high R&D expenditure to revenue ratio (16.2% in H1 2025).
- Diversified Product and Solution Portfolio: Offering a comprehensive range of wired and wireless communication solutions, including DAS, O-RAN solutions, optical repeaters, small cells, WDM, Fronthaul, and Backhaul. Unique technological expertise in DAS solutions for expanding network coverage and capacity in indoor and outdoor communication environments. Development of customized in-building solutions like 'SOLiD BARS' targeting the middleprise building market.Diversified Product and Solution Portfolio: Offering a comprehensive range of wired and wireless communication solutions, including DAS, O-RAN solutions, optical repeaters, small cells, WDM, Fronthaul, and Backhaul. Unique technological expertise in DAS solutions for expanding network coverage and capacity in indoor and outdoor communication environments. Development of customized in-building solutions like 'SOLiD BARS' targeting the middleprise building market.
- Robust Domestic and International Customer Network: The sole company supplying communication equipment to all three major domestic mobile operators (SKT, KT, LG U+). Securing global major mobile operators such as Verizon, T-Mobile, Sprint, AT&T in the US, and KDDI in Japan as key clients. Business expansion through neutral hosts in the US and Europe. Establishment of diverse sales channels including global system integrators (SIs), overseas distributors, and direct supply to large retailers and operators.Robust Domestic and International Customer Network: The sole company supplying communication equipment to all three major domestic mobile operators (SKT, KT, LG U+). Securing global major mobile operators such as Verizon, T-Mobile, Sprint, AT&T in the US, and KDDI in Japan as key clients. Business expansion through neutral hosts in the US and Europe. Establishment of diverse sales channels including global system integrators (SIs), overseas distributors, and direct supply to large retailers and operators.
- Intellectual Property and Quality Competitiveness: Recognition of intellectual property management value through the ICT Patent Management Award (Chairman's Award of the National Intellectual Property Committee). Proven patent defense capabilities, including winning or voluntarily withdrawing from numerous patent lawsuits abroad. Certification with ISO 22301 (BCMS), demonstrating excellence in business continuity management systems.Intellectual Property and Quality Competitiveness: Recognition of intellectual property management value through the ICT Patent Management Award (Chairman's Award of the National Intellectual Property Committee). Proven patent defense capabilities, including winning or voluntarily withdrawing from numerous patent lawsuits abroad. Certification with ISO 22301 (BCMS), demonstrating excellence in business continuity management systems.
- Stable Financial Performance and Growth Potential: Consistent achievement of operating profit surplus since 2021 and maintenance of operating profits in the 30 billion KRW range. Projected continuous profit growth due to expanding global 5G infrastructure investment and the growth of the in-building equipment market in the 6G era. Anticipated benefits from structural turning points in the global telecommunications market, such as AT&T's large-scale capital expenditure plans.Stable Financial Performance and Growth Potential: Consistent achievement of operating profit surplus since 2021 and maintenance of operating profits in the 30 billion KRW range. Projected continuous profit growth due to expanding global 5G infrastructure investment and the growth of the in-building equipment market in the 6G era. Anticipated benefits from structural turning points in the global telecommunications market, such as AT&T's large-scale capital expenditure plans.
- Target Industrie
- Large facilities requiring high-density mobile communication networks, including hospitals, stadiums, performance halls, universities, office spaces, international airports, and metropolitan subways.Large facilities requiring high-density mobile communication networks, including hospitals, stadiums, performance halls, universities, office spaces, international airports, and metropolitan subways.
- Commercial buildings of various sizes, such as data centers and middleprise (small-to-medium) buildings.Commercial buildings of various sizes, such as data centers and middleprise (small-to-medium) buildings.
- Government and industrial facilities.Government and industrial facilities.
- Defense communication sector (TICN, TMMR, military satellite communication, etc.) through its subsidiary SOLiD Wintec.Defense communication sector (TICN, TMMR, military satellite communication, etc.) through its subsidiary SOLiD Wintec.
- Public safety network market.Public safety network market.
- Major Markets
- South Korea, Japan, Southeast AsiaSouth Korea, Japan, Southeast Asia
- United Kingdom, Germany, Europe-wideUnited Kingdom, Germany, Europe-wide
- United States, CanadaUnited States, Canada
- Central and South AmericaCentral and South America
- Certifications/Patents
- ICT Patent Management Award (Chairman's Award of the National Intellectual Property Committee).ICT Patent Management Award (Chairman's Award of the National Intellectual Property Committee).
- ISO 22301 certification (BCMS).ISO 22301 certification (BCMS).
- Technological capability compliant with O-RAN ALLIANCE Fronthaul specifications.Technological capability compliant with O-RAN ALLIANCE Fronthaul specifications.
- 5G standard-based TDD synchronization detection technology.5G standard-based TDD synchronization detection technology.
- Patent defense capabilities through winning or withdrawing from overseas patent lawsuits.Patent defense capabilities through winning or withdrawing from overseas patent lawsuits.
Introduction
Location
220 Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea
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