The South Korea ACSR Cable Market was valued at US$ 218.1 million in 2024 and is projected to reach US$ 285.4 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.6% during the forecast period (2024–2030). This growth is being driven by continuous investments in grid modernization, the integration of renewable energy sources, and infrastructure upgrades for high-speed railways and industrial complexes.

As South Korea pushes forward with its ambitious clean energy and smart grid initiatives, the demand for reliable, high-performance overhead conductors is soaring. In this blog, we profile the Top 10 Companies in the South Korea ACSR Cable Industry—a dynamic mix of national champions and specialized manufacturers that are strengthening the backbone of the country’s power transmission network.

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🔟 1. LS Cable & System

Headquarters: Anyang, Gyeonggi-do, South Korea
Key Offering: Full range of ACSR cables (Low to Ultra-High Voltage), Specialty Alloy Conductors

LS Cable & System is the undisputed leader in South Korea’s cable industry and a major global player. The company provides comprehensive ACSR solutions for national power utilities like KEPCO and is heavily involved in landmark projects, including offshore wind farm grid connections and ultra-high voltage transmission lines.

Key Differentiators & Projects:

• Dominant market share in the domestic transmission & distribution sector

• Active R&D in high-capacity, low-sag conductors for improved grid efficiency

• Major supplier for the national grid expansion and renewable energy integration projects

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9️⃣ 2. Taihan Electric Wire Co. Ltd.

Headquarters: Anyang, Gyeonggi-do, South Korea
Key Offering: ACSR, AAAC, High-Temperature Conductors, Cable Accessories

Taihan Electric Wire is a formidable competitor and a long-standing pillar of Korea’s electrical infrastructure. With decades of expertise, the company manufactures a wide array of overhead conductors and invests significantly in developing advanced materials to meet the evolving needs of the power sector.

Key Differentiators & Projects:

• Strong, trusted relationships with KEPCO and regional power operators

• Focus on total solution provision, including installation and grid advisory services

Download FREE Sample Report:
South Korea ACSR Cable Market – View in Detailed Research Report

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8️⃣ 3. Nexans Korea

Headquarters: Seoul, South Korea
Key Offering: ACSR, High-Voltage Overhead Lines, Grid Modernization Solutions

As the Korean subsidiary of the global cable giant Nexans, this company brings international technology and standards to the local market. Nexans Korea is a key partner in upgrading South Korea’s aging grid infrastructure and implementing smarter, more resilient power networks.

Key Differentiators & Projects:

• Access to global R&D and innovative grid solutions from the Nexans Group

• Involvement in smart grid pilot projects and urban cable replacement initiatives

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7️⃣ 4. Iljin Electric

Headquarters: Pyeongtaek, Gyeonggi-do, South Korea
Key Offering: ACSR, ASCR (Aluminum Conductor Steel Reinforced), Power Cable Systems

Iljin Electric specializes in high-quality power transmission products and has established itself as a reliable supplier for both domestic and international projects. The company’s focus on precision engineering and stringent quality control makes it a preferred vendor for critical infrastructure.

Key Differentiators & Projects:

• Strong export business, supplying ACSR cables to projects across Asia and the Middle East

• Investment in automated production lines for consistent product quality

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6️⃣ 5. Gaon Cable Co., Ltd.

Headquarters: Yangsan, Gyeongsangnam-do, South Korea
Key Offering: ACSR, Bare Aluminum Wire, Copper Wire, Enamelled Wires

Gaon Cable is a comprehensive wire and cable manufacturer with a significant presence in the ACSR segment. The company serves a diverse clientele, from large utility providers to industrial plants, emphasizing versatility and rapid delivery.

Key Differentiators & Projects:

• Vertically integrated operations, from drawing to stranding, ensuring cost-effectiveness

• Agile supply chain supporting regional infrastructure and industrial expansion projects

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5️⃣ 6. Seoul Electric Cable Co., Ltd.

Headquarters: Eumseong, Chungcheongbuk-do, South Korea
Key Offering: Medium & High Voltage ACSR, All Aluminum Alloy Conductor (AAAC)

Seoul Electric Cable has built a robust reputation for manufacturing dependable overhead conductors. The company plays a crucial role in reinforcing metropolitan and regional power grids, ensuring stable electricity supply to urban centers.

Key Differentiators & Projects:

• Specialization in conductors for dense urban and mountainous terrain applications

• Commitment to producing durable cables capable of withstanding Korea’s seasonal extremes

Download FREE Sample Report:
South Korea ACSR Cable Market – View in Detailed Research Report

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4️⃣ 7. Chunil Electric Industry Co.

Headquarters: Asan, Chungcheongnam-do, South Korea
Key Offering: ACSR, AAC, Electrical Wires, Building Wires

A key domestic manufacturer, Chunil Electric Industry supplies essential components to the power distribution network. The company is known for its competitive pricing and reliable products, making it a steady player in the market for standard ACSR specifications.

Key Differentiators & Projects:

• Strong focus on the domestic secondary distribution network and industrial power supply

• Efficient production scaled to meet the demands of regional utility maintenance and upgrade projects

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3️⃣ 8. KEI Industries Limited (Korean Operations)

Headquarters: New Delhi, India (Significant operations in South Korea)
Key Offering: ACSR, Power Cables, Railway Cables

While headquartered in India, KEI Industries has established a notable presence in the South Korean market, particularly for specialized applications. The company leverages its global manufacturing expertise to offer competitive and technically sound ACSR products.

Key Differentiators & Projects:

• Brings cost-competitive alternatives and international supply options to the market

• Active in supplying cables for industrial parks and railway electrification segments

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2️⃣ 9. TaeKyung Industrial Co.

Headquarters: Daegu, South Korea
Key Offering: ACSR, Galvanized Steel Wire, Wire Ropes

TaeKyung Industrial specializes in steel and wire products, with ACSR being a key segment of its business. The company’s strength lies in its metallurgical expertise, producing high-tensile galvanized steel cores that are critical for the strength and longevity of ACSR cables.

Key Differentiators & Projects:

• Vertical integration in steel wire drawing, providing control over a core ACSR component

• Supplier of core materials to other cable manufacturers, in addition to finished ACSR products

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1️⃣ 10. Hanhe Cable Co., Ltd.

Headquarters: Cheongju, Chungcheongbuk-do, South Korea
Key Offering: ACSR, AAC, Electrical Wires for Construction

Hanhe Cable rounds out the top ten as a dedicated manufacturer of electrical conductors. The company focuses on serving regional utility and construction markets with a commitment to quality and customer service, contributing to the nationwide infrastructure ecosystem.

Key Differentiators & Projects:

• Niche player with a strong regional presence and responsive supply capabilities

• Involvement in local grid reinforcement and rural electrification projects

Get Full Report Here:
South Korea ACSR Cable Market – View in Detailed Research Report

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⚡ Outlook: The Future of South Korea’s ACSR Market Is Smart and Sustainable

The South Korean ACSR cable market is undergoing a strategic evolution. While traditional ACSR remains the workhorse for bulk power transmission, the industry is increasingly focused on enhanced efficiency, grid resilience, and supporting the nation’s carbon-neutrality goals.

📈 Key Trends Shaping the Market:

• Accelerated Grid Modernization: National projects to replace aging lines and increase transmission capacity are driving consistent demand.

• Renewable Energy Integration: New ACSR lines are critical for connecting large-scale solar and wind farms, especially offshore, to the main grid.

• Adoption of Advanced Conductors: Gradual shift towards High-Temperature Low-Sag (HTLS) and other high-performance conductors for better ampacity and space utilization.

• Supply Chain Localization & Quality Focus: Strong preference for domestically manufactured, high-quality products that meet KEPCO’s stringent specifications.

Get Full Report Here:
South Korea ACSR Cable Market – View in Detailed Research Report

The companies listed above are not only powering South Korea’s economic engine—they are actively engineering the resilient and intelligent grid required for a sustainable future.