Atinum Investment is a venture capital firm headquartered in Seoul, South Korea. It was founded in 1988 by Lee Min-joo as the investment arm of financial group of Atinum Partners. The company aims to invest in small to medium sized technology companies. It has made investments in the information technology, telecommunications, digital media, distribution, metal, renewable energy, biotechnology, pharmaceutical and life sciences sectors.
In 2019, the company reportedly managed 5 distinct funds with operating assets of $450 million.