OA

OA designs and distributes compact home appliances, such as electric toothbrushes, oral irrigators, humidifiers, and massage devices, as well as protein supplements and other health foods, all under its own brands.

Its products are aimed primarily at individual consumers, particularly those in smaller households, and are listed on KOSDAQ, South Korea's tech and small-cap exchange. The company's product range spans everyday home appliances and a growing health-food line anchored by its protein supplement brand.