South Korea 5G Infrastructure Market Insight
Published: 29 May 2026 | Report Format: Electronic (PDF)
South Korea 5G infrastructure market is estimated to grow considerably, registering a CAGR of 8.75% for the forecasted period due to the growing number of investments in wireless communications, installation of smart city infrastructure, and increased use of IoT and AI technology.
South Korea 5G Infrastructure Market Insights Forecasts to 2035
- The South Korea 5G Infrastructure Market Size Was Estimated USD 2.65 Billion in 2025
- The Market Size is Expected to Grow at a CAGR of around 8.75% from 2025 to 2035
- The South Korea 5G Infrastructure Market Size is Expected to rise around USD 6.13 Billion by 2035
Notable Insights for the South Korea 5G Infrastructure Market
- The Hardware Infrastructure segment is ruling the market on the basis of its components, with a market share of more than 61% in the South Korea 5G Infrastructure Market in 2025.
- The Telecommunications segment is leading the market on the basis of applications, with around 66% in the South Korea 5G Infrastructure Market in 2025.
- Revenue of about KRW 344.2 trillion was earned by Samsung Electronics Co., Ltd. in fiscal year 2025 because of rapid development in semiconductor technologies, telecom network equipment, AI infrastructural system, and 5G communication platforms.
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- Investments made by the government in digital transformation programs, nationwide 5G deployments, and smart industrial infrastructural programs have resulted in high growth rates in the South Korea 5G Infrastructure Market. Network speed efficiency has increased between 34% to 49%, and communication latency has reduced between 28% to 41%.
What Makes Decisions Advisors Research Unique?
- Comprehensive Telecom Infrastructure and Digital Connectivity Market Intelligence
Decisions Advisors delivers detailed insights into 5G infrastructure systems, wireless communication technologies, AI-powered telecom platforms, cloud-native networking architectures, and smart connectivity infrastructure developments shaping the South Korea 5G Infrastructure Market.
- Advanced Research Methodologies and Reliable Forecast Analysis
Our research combines primary interviews with telecom operators, network infrastructure providers, semiconductor manufacturers, and digital connectivity experts along with secondary analysis from company reports, telecom databases, technology publications, and infrastructure statistics ensuring accurate market forecasting and competitive evaluation.
- Strategic Competitive Benchmarking and Emerging Opportunity Assessment
The report evaluates leading company strategies, Open RAN technologies, AI-powered telecom systems, edge computing infrastructure, and investment opportunities across enterprise connectivity, industrial IoT ecosystems, smart city infrastructure, autonomous mobility networks, and next-generation wireless communication applications in South Korea.
Competitive Analysis:
The report offers the appropriate analysis of the key organizations/companies involved within the South Korea 5G Infrastructure Market, along with a comparative evaluation primarily based on their product of offering, business overviews, geographic presence, enterprise strategies, segment market share, and SWOT analysis. The report also provides an elaborative analysis focusing on the current news and developments of the companies, which includes product development, innovations, joint ventures, partnerships, mergers & acquisitions, strategic alliances, and others. This allows for the evaluation of the overall competition within the market.
Top Companies in South Korea 5G Infrastructure Market
- Samsung Electronics Co., Ltd.
- SK Telecom Co., Ltd.
- KT Corporation
- LG Uplus Corp.
- Nokia Corporation
- Telefonaktiebolaget LM Ericsson
- Cisco Systems, Inc.
- Huawei Technologies Co., Ltd.
- NEC Corporation
- Mavenir Systems, Inc.
Recent Developments:
- In July 2025, KT Corporation expanded enterprise-grade 5G infrastructure deployment integrated with edge computing technologies and ultra-low latency communication systems.
- In June 2025, South Korea announced large-scale AI data center investments supported by collaboration between SK Group and Amazon Web Services, strengthening future telecom and edge computing infrastructure demand.
Market Segmentation:
South Korea 5G Infrastructure Market, By Component
- Hardware Infrastructure
- Radio Access Network (RAN)
- Core Network Infrastructure
- Backhaul & Transport Systems
- Services & Network Integration
South Korea 5G Infrastructure Market, By Network Architecture
- Standalone 5G Architecture
- Non-Standalone 5G Architecture
- Open RAN Infrastructure
- Cloud-Native 5G Networks
- Private 5G Networks
South Korea 5G Infrastructure Market, By Application
- Telecommunications
- Industrial Automation & Smart Manufacturing
- Smart Cities & Public Infrastructure
- Autonomous Vehicles & Transportation
- Healthcare & Remote Connectivity
Expert Views:
The growth in the South Korean 5G infrastructure market is anticipated to be fueled by growing applications of AI-driven telecom infrastructure, increasing spending on private industrial infrastructure, and growing usage of IoT-driven smart infrastructure. Innovations in Open RAN technology, cloud-native networks, edge computing infrastructures, and AI-based network optimization systems are likely to contribute to increased efficiency, enhanced communication effectiveness, and digital transformation in telecommunications, manufacturing, transportation, healthcare, and smart city infrastructure industries in South Korea.
Author: Sanket and Pranali By Spherical Insights and Consulting