South Korea Fiber Optics Market Size, Share, Trends and Forecast by Cable Type, Optical Fiber Type, Application, and Region, 2025-2033

South Korea Fiber Optics Market Size, Share, Trends and Forecast by Cable Type, Optical Fiber Type, Application, and Region, 2025-2033

Report Format: PDF+Excel | Report ID: SR112025A39610

South Korea Fiber Optics Market Overview:

The South Korea fiber optics market size reached USD 125.4 Million in 2024. The market is projected to reach USD 348.8 Million by 2033, exhibiting a growth rate (CAGR) of 10.77% during 2025-2033. The market is expanding due to rising investments in high-speed internet infrastructure and 5G deployment. In addition, growing demand for FTTH connectivity and cloud-based services continues to support South Korea fiber optics market share across telecom, residential, and enterprise network segments.

Report Attribute 
Key Statistics
Base Year
2024
Forecast Years
2025-2033
Historical Years
2019-2024
Market Size in 2024 USD 125.4 Million
Market Forecast in 2033 USD 348.8 Million
Market Growth Rate 2025-2033 10.77%


South Korea Fiber Optics Market Trends:

Rising Demand from 5G and Data Centers

The South Korea fiber optics market growth is gaining strong momentum due to the rapid expansion of 5G networks and increased reliance on high-speed internet infrastructure. With major telecom providers deploying advanced mobile networks, there is a growing need for a robust fiber optic backbone to handle the surge in data traffic. Fiber optics offer high capacity, low latency, and scalability—key features for supporting 5G base stations and backhaul networks. Additionally, the rise in data consumption from video streaming, AI applications, and cloud computing is driving the expansion of hyperscale data centers across South Korea. Enterprises are investing in fiber connectivity to meet internal network demands, while government initiatives focused on digital transformation are reinforcing this growth. In 2024, several Korean telecommunications companies upgraded their core transport networks using dense wavelength division multiplexing (DWDM) and adopted newer optical modules to increase bandwidth efficiency without adding new infrastructure. The fiber optic cable market also saw significant orders for metropolitan area network expansions in Seoul, Busan, and Daegu. These developments, along with partnerships between telecom firms and cloud providers, are accelerating the demand for fiber installation and maintenance. As demand for ultra-fast, reliable data transmission continues, the fiber optics market in South Korea is expected to expand steadily over the coming years.

Shift Toward Fiber-to-the-Home (FTTH)

Consumer expectations for faster, more reliable internet are accelerating the shift to fiber-to-the-home (FTTH) across South Korea. As digital activities like video conferencing, cloud gaming, 4K streaming, and smart home applications become more common, traditional copper-based broadband infrastructure is falling short. Telecommunications companies are responding by replacing outdated systems with fiber connections directly to homes, offering significantly higher speeds and lower latency. The push for FTTH is further supported by government policies promoting equitable digital access and infrastructure upgrades in underserved areas. The competitive broadband market has encouraged providers to roll out gigabit-speed FTTH services at accessible price points, spurring adoption. In 2023, more than 20 Million residential connections were running on FTTH, outnumbering DSL and coaxial-based services. Infrastructure projects were expanded into satellite towns and rural districts, supported by public-private investment programs aimed at reducing regional connectivity gaps. Equipment vendors have also reported increased orders for passive optical network (PON) components, splitters, and installation kits. In response, service providers are expanding their technician workforce to meet installation timelines. These ongoing developments are not only modernizing South Korea’s broadband landscape but also strengthening the country’s digital economy through improved access, speed, and network resilience—making FTTH a central driver of market activity.

South Korea Fiber Optics Market Segmentation:

IMARC Group provides an analysis of the key trends in each segment of the market, along with forecasts at the country and regional level for 2025-2033. Our report has categorized the market based on cable type, optical fiber type, and application.

Cable Type Insights:

  • Single Mode
  • Multi-Mode

The report has provided a detailed breakup and analysis of the market based on the cable type. This includes single mode and multi-mode.

Optical Fiber Type Insights:

  • Glass
  • Plastics

The report has provided a detailed breakup and analysis of the market based on the optical fiber type. This includes glass and plastics.

Application Insights:

  • Telecom
  • Oil and Gas
  • Military and Aerospace
  • BFSI
  • Medical
  • Railway
  • Others

The report has provided a detailed breakup and analysis of the market based on the application. This includes telecom, oil and gas, military and aerospace, BFSI, medical, railway, and others.

Regional Insights:

  • Seoul Capital Area
  • Yeongnam (Southeastern Region)
  • Honam (Southwestern Region)
  • Hoseo (Central Region)
  • Others

The report has also provided a comprehensive analysis of all the major regional markets, which include Seoul Capital Area, Yeongnam (Southeastern Region), Honam (Southwestern Region), Hoseo (Central Region), and others.

Competitive Landscape:

The market research report has also provided a comprehensive analysis of the competitive landscape. Competitive analysis such as market structure, key player positioning, top winning strategies, competitive dashboard, and company evaluation quadrant has been covered in the report. Also, detailed profiles of all major companies have been provided.

South Korea Fiber Optics Market News:

  • June 2025: LS Cable & System joined the Japan–Korea Submarine Cable (JAKO) project, led by Microsoft and AWS. This 260km undersea link boosted South Korea’s fiber optics market by enhancing cross-border connectivity, supporting AI-driven data traffic, and strengthening regional telecom infrastructure capabilities.
  • March 2025: SK Broadband joined SoftBank, Chunghwa Telecom, and Verizon to launch the E2A submarine cable project. Spanning 12,500 km with landings in Busan and three other cities, it strengthened South Korea’s fiber optics market by boosting transpacific data capacity and supporting low-latency digital services.

South Korea Fiber Optics Market Report Coverage:

Report Features Details
Base Year of the Analysis 2024
Historical Period 2019-2024
Forecast Period 2025-2033
Units Million USD
Scope of the Report

Exploration of Historical Trends and Market Outlook, Industry Catalysts and Challenges, Segment-Wise Historical and Future Market Assessment:

  • Cable Type
  • Optical Fiber Type
  • Application
  • Region
Cable Types Covered Single Mode, Multi-Mode
Optical Fiber Types Covered Glass, Plastics
Applications Covered Telecom, Oil and Gas, Military and Aerospace, BFSI, Medical, Railway, Others
Regions Covered Seoul Capital Area, Yeongnam (Southeastern Region), Honam (Southwestern Region), Hoseo (Central Region), Others
Customization Scope 10% Free Customization
Post-Sale Analyst Support 10-12 Weeks
Delivery Format PDF and Excel through Email (We can also provide the editable version of the report in PPT/Word format on special request)


Key Questions Answered in This Report:

  • How has the South Korea fiber optics market performed so far and how will it perform in the coming years?
  • What is the breakup of the South Korea fiber optics market on the basis of cable type?
  • What is the breakup of the South Korea fiber optics market on the basis of optical fiber type?
  • What is the breakup of the South Korea fiber optics market on the basis of application?
  • What is the breakup of the South Korea fiber optics market on the basis of region?
  • What are the various stages in the value chain of the South Korea fiber optics market? 
  • What are the key driving factors and challenges in the South Korea fiber optics market?
  • What is the structure of the South Korea fiber optics market and who are the key players?
  • What is the degree of competition in the South Korea fiber optics market? 

Key Benefits for Stakeholders:

  • IMARC’s application report offers a comprehensive quantitative analysis of various market segments, historical and current market trends, market forecasts, and dynamics of the South Korea fiber optics market from 2019-2033.
  • The research report provides the latest information on the market drivers, challenges, and opportunities in the South Korea fiber optics market.
  • Porter's Five Forces analysis assists stakeholders in assessing the impact of new entrants, competitive rivalry, supplier power, buyer power, and the threat of substitution. It helps stakeholders to analyze the level of competition within the South Korea fiber optics application and its attractiveness.
  • Competitive landscape allows stakeholders to understand their competitive type and provides an insight into the current positions of key players in the market.

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South Korea Fiber Optics Market Size, Share, Trends and Forecast by Cable Type, Optical Fiber Type, Application, and Region, 2025-2033
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