Hyundai WIA is shifting its center of gravity from an auto-parts maker supplying engines, constant velocity joints, four-wheel-drive components and modules to Hyundai Motor and Kia, toward integrated thermal management systems and robotics.
In the second quarter of 2026, vehicle components revenue was KRW 2.180 trillion and the other segment KRW 173.9 billion, up 8.6 percent and 1.6 percent year on year respectively.
Profitability differs sharply by segment: in the same quarter, vehicle components operating profit fell 33.4 percent to KRW 33.1 billion for a 1.5 percent margin, while the other segment posted KRW 17.3 billion in operating profit and a 9.9 percent margin.
Industry observers describe the defense Special Products Division as a high-margin business that accounts for more than half of the other segment's revenue.
The company has set a direction in which, after selling its machine tool business in 2025, it also divests the defense division and reorganizes around auto parts and future manufacturing solutions.
In thermal management, it began mass production of an integrated system, supplying the climate control unit and a coolant integration module for Kia's purpose built vehicle PV5, and in 2026 started coolant module production at its Slovakia unit while preparing climate systems for combustion and hybrid vehicles in India.
On engines, it operates plants in Korea, Shandong in China, Mexico, Russia and India. Customer concentration remains group centered: at CES 2026 the company said it aims to reduce its roughly 100 percent revenue dependence on Hyundai Motor Group to around 50 percent over the medium to long term.
In robotics, the focus is on manufacturing and logistics automation rather than developing humanoids in house, expanding artificial intelligence factory system integration and smart parking businesses on the back of experience building the Singapore innovation center and the Georgia plant in the United States.