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GAON CABLE Co., Ltd.
GAON CABLE makes electric power, telecom, and specialty cables and sells them to industrial customers in South Korea.
GAON CABLE makes the thick, heavy cables that carry electricity and data across South Korea. If you have ever seen a power line strung between poles or a thick black cable running underground into a factory, there is a good chance a company like this one made it. Its customers are industrial — utilities, telecom operators, construction firms, and factories — rather than regular shoppers.
The business splits into a few kinds of cable. Power cables carry electricity from place to place, from big transmission lines down to the wiring inside a building. Telecom cables carry phone and internet signals. Specialty cables are the custom jobs: cables built for a specific customer's needs, like fire-resistant cable for a subway or cable that survives harsh conditions. GAON CABLE sells to the companies that build and run these systems, and it earns money on each order. Customers pick a cable maker based on quality, certification, price, and whether it can deliver on time. Cable-making is not a glamorous, high-margin business. Copper and aluminum are expensive raw materials, and their prices swing around, so a cable maker's profit depends heavily on managing those costs and passing them along to buyers. The company competes with other Korean cable makers and with imports. South Korea's power grid and telecom networks are already built out, so much of the demand comes from maintenance, upgrades, and new industrial and construction projects rather than from wiring the country for the first time.
One thing worth knowing is that the industry has been shifting toward higher-tech cables — the kind needed for renewable energy projects, offshore wind farms, and data centers. Those are more demanding products, and cable makers that can supply them tend to earn better returns than those selling plain commodity cable. For GAON CABLE, the question is how much of that higher-value work it can win. Its shares trade on the Korea Stock Exchange, and its fortunes rise and fall with construction activity, utility spending, and the price of copper.
Saved answer · last researched 12 Nov 2026