Doosan posts strong Q1 gains, ramps up semiconductor and energy investments

By Kang Il Yong Posted : April 29, 2026, 17:00 Updated : April 29, 2026, 17:00
Doosan Group Chairman Park Jeongwon (right) and Doosan Enerbility Vice Chairman Park Jiwon (left) look at a gas turbine model displayed at the Doosan booth during CES 2026 in Las Vegas in January. [Photo=Doosan Group]

Doosan Group is posting a sharp early-year performance lift, driven by strength in its core energy business and growth in semiconductor-related materials, parts and equipment seen as a future growth engine. The group plans to accelerate that semiconductor expansion through large-scale investment and mergers and acquisitions.

According to industry officials on Tuesday, Doosan Corp. reported first-quarter consolidated revenue of 5.0603 trillion won and operating profit of 340.8 billion won, up 17.71% and 71.68% from a year earlier. Net income came to 101.5 billion won, swinging from a 106.4 billion won loss in the previous quarter.

The surge was led by its Electronics BG unit, industry officials said. Demand jumped for high value-added products such as high-performance copper-clad laminate, or CCL, which is essential for printed circuit boards used in artificial intelligence semiconductors. Related results were reported to be up about 40% from a year earlier.

Doosan Corp. said it will invest about 180 billion won to build a new production base in Thailand to get ahead of rising CCL demand. The company plans to break ground on a plant on a roughly 73,000-square-meter site in the Araya industrial complex in Samut Prakan province, aiming to begin mass production of CCL locally in the second half of 2028.

Doosan Group also said Monday it will pursue about 400 billion won in facility investment and capacity expansion led by Doosan Tesna, as it seeks a stronger position not only in semiconductor materials but also in the back-end processing market. Doosan Tesna plans to buy about 190.9 billion won worth of semiconductor test equipment from suppliers including SEMES, a Samsung Electronics affiliate, to expand test infrastructure.

A previously disclosed equipment investment plan of 171.4 billion won, announced in October, was raised to 205.3 billion won. The company also plans to invest a total of 230.3 billion won to build new facilities for a second plant in Pyeongtaek, targeting completion in November 2027.

The acquisition of SK Siltron, the world’s fourth-largest wafer maker, is in its final stages. Investment banking industry officials expect Doosan Group and SK Group to announce a deal in early May after finalizing the purchase price.

If the SK Siltron acquisition is completed, Doosan Group is expected to broaden its semiconductor footprint across materials such as PCBs and wafers, back-end testing and automation, including robots, in line with Chairman Park Jeongwon’s plan.

Doosan’s energy business is also benefiting from growth in nuclear power and related equipment, along with expectations tied to contract manufacturing for SMRs, or small modular reactors.

Doosan Enerbility posted first-quarter revenue of 4.2611 trillion won and operating profit of 233.5 billion won, up 13.7% and 63.9% from a year earlier. Net income was 60.2 billion won, turning positive from a 21.1 billion won loss a year earlier.

Doosan Enerbility is working with the Ministry of Trade, Industry and Energy and Korea Electric Power Corp. as part of “Team Korea” to win an order for Vietnam’s Ninh Thuan Unit 2 nuclear power plant. To support the effort, Park Jiwon, chairman of Doosan Enerbility, joined President Lee Jae-myung’s economic delegation during a Vietnam trip on the 23rd and discussed cooperation on new nuclear power projects with Vietnamese government and energy industry officials.




* This article has been translated by AI.

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