South Korea Switchgear Market Insight
Published: 30 June 2026 | Report Format: Electronic (PDF) | Author: Komal and Radhika
Because cities are upgrading power systems while adding more clean energy sources, South Korea's market for electrical switching equipment expands steadily each year by around 6.1%.
South Korea Switchgear Market Insights Forecasts to 2035
- The South Korea Switchgear Market Size Was Estimated USD 2.13 Billion in 2025
- The Market Size is Expected to Grow at a CAGR of around 6.1% from 2025 to 2035
- The South Korea Switchgear Market Size is Expected to rise around USD 3.85 Billion by 2035
Notable Insights for the South Korea Switchgear Market
- voltage switchgear (2–36 kV) is growing fast. This is because of its use in industries and renewable energy. High voltage switchgear (over 36 kV) makes the most money.
- Air insulated switchgear (AIS) is used in areas. This is because it is cost-effective. Gas insulated switchgear (GIS) is used in city substations.
- In 2025, 99 transmission and substation projects were recognized as national backbone grid infrastructure in South Korea, increasing switchgear demand across the country's power networks.
- LS Electric and Hyosung Heavy Industries made a lot of money from government projects. HD Hyundai Electric made KRW 4.65 trillion in 2025.
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Research Methodologies Used to Analyze the South Korea Switchgear Market
Looking into South Korea’s switchgear market involved mixing firsthand talks with deep dives into existing data, aiming for clear and trustworthy results. Interviews shaped the core of the inquiry - these included makers, power providers, engineering contractors, suppliers of electrical gear, factory users, and specialists who know the field well. Such conversations helped uncover how demand shifts, what tech is rising, where grids are being upgraded, along with who competes and how. Alongside that, a wide scan of written sources filled out the picture: yearly corporate filings, official energy documents, journals tied to electricity work, commerce numbers, records of goods moving across borders, plus insights from trade groups.
Decisions Advisors Research Methodology: Trusted Insights for Strategic Decision-Making
What is Decisions Advisors Research?
Decisions Advisors research gives us market intelligence. Our research methodology combines analysis with secondary research.
Competitive Analysis:
The report analyzes the companies in the South Korea Switchgear Market. It compares them based on their products, business overviews, location, strategies, market share and strengths and weaknesses. The report also looks at the news and developments in the companies, including product development, innovations, partnerships and mergers.
Top Companies in South Korea Switchgear Market
- HD Hyundai Electric Co., Ltd.
- LS Electric Co., Ltd.
- Hyosung Heavy Industries
- ILJIN Electric Co., Ltd.
- Seojeon Electric Machinery Co., Ltd.
- G2Power Co., Ltd.
- Cheryong Electric Co., Ltd.
- Vitzro Tech Co., Ltd.
- Sinyoung Electric Co., Ltd.
- Eagon Industrial Co., Ltd.
Recent Developments:
- In May 2025, HD Hyundai Electric Co., Ltd. linked up with KEPCO. Smart grid rollouts across South Korea started moving faster because of it. New eco-conscious switchgear followed close behind.
- In June 2025, Seojeon Electric Machinery Co., Ltd. Tailored for commercial structures, it also serves factories just as well. Renewable setups benefit too - this gear fits their needs cleanly.
Market Segmentation:
South Korea Switchgear Market, By Voltage
- Low Voltage (Up to 1 kV)
- Medium Voltage 2 to 36 kV
- High Voltage Over 36 Kilovolts
South Korea Switchgear Market, By Insulation Type
- Gas Insulated Switchgear
- Air Insulated Switchgear
- Hybrid Switchgear
South Korea Switchgear Market, By End-User
- Industrial manufacturing petrochemical
- Renewable Energy Integrated
- Commercial and Infrastructure
Expert Views:
The future of the switchgear market in South Korea looks promising, driven by rapid modernization of the grid, development of renewable energy capacity, electrification of industries, and investments in smart infrastructures. The deployment of high-quality GIS, digital substations, and intelligent monitoring solutions will increase the level of reliability and effectiveness of the grid. All this should give South Korea an edge in the regional power equipment market until 2035.
Author: Komal and Radhika By Decisions Advisors and Consulting