VINATech Co., Ltd. develops and manufactures energy storage systems in South Korea and internationally. The company provides supercapacitors under the Hy-Cap brand. It offers Hy-Cap EDLC single cell models, Hy-Cap Hybrid single cell models, and Hy-Cap modules; and Hy-Cap lithium ion capacitor single cell products, as well as solutions for fuel cells and environmental filters. The company was founded in 1999 and is headquartered in Jeonju, South Korea.