Since Protean was founded in 2008, it has participated in 3 rounds of funding. In total Protean has raised $194.0M. Protean's last funding round was on May 2018 for a total of $40.0M.
Protean has 6 investors, including Oak Investment Partners, Zhejiang VIE Science & Technology Co. Ltd. and Tianjin THSG Corporation. The latest investment occurred in May 2018.