HD Hyundai Electric (Korean: HD현대일렉트릭) is a South Korean manufacturer of power transformers and other electrical equipment.

By 2017, the company had supplied a cumulative total of over 1.2 million kWA transformers to 70 countries around the world.

In 1993, it was merged into Hyundai Heavy Industries and took the form of the Heavy Electricity Business Division, and in 2001, its name was changed to the Electrical and Electronic Systems Business Division.

[5] By 2017, HD Hyundai Electric had supplied a cumulative total of over 1.2 million kWA transformers to 70 countries around the world.

[6] According to a 2025 report from the Maeil Business Newspaper, it ranks first and second in the ultra-high voltage transformer market share in the United States and Saudi Arabia, respectively.