Hyundai WIA Corporation (Korean: 현대위아; RR: Hyeondae Wia), formerly known as WIA (World Industries Ace; Korean: 위아; RR: Wia) is a member of the Hyundai Motor Group and is the second biggest automotive parts manufacturer in South Korea.

[4][5] As one of the core companies of Hyundai Motor Group, it is supplying automobile engines, modules, C.V Joint and 4WD systems to automobile companies such as Hyundai, Kia, and Genesis.

In addition, it is in charge of manufacturing and selling FA (Factory Automation) facilities, various large-caliber artillery, aircraft parts, robots, and press device.

[6] The main customers who earn most of their sales are Hyundai, Kia, Genesis, and the Ministry of National Defense.

On 10 August 2009, the company name was changed from WIA to Hyundai WIA to target the global market and increase brand competitiveness.