Datumo

Based in Seoul, South Korea, Datumo provides artificial intelligence dataset development, crowdsourced data collection, and reliability verification services for generative AI models. The enterprise data infrastructure company has supplied over 250 million customized datasets to support machine learning training and automated labeling processes. Its core offerings include Datumo Eval, an automated reliability evaluation and red-teaming tool designed to ensure trustworthy artificial intelligence deployment. The company serves a portfolio of more than 320 corporate clients, including Samsung and SK Group, and has secured financial backing from investors such as Salesforce Ventures and KB Investment. To date, Datumo has raised a $15.5 million Series B funding round to further expand its generative AI data infrastructure operations. The organization was founded in 2018 by David Kim, Michael Hwang, Hawk Shin, Yuntaek Lee, Haseung Jeon, and Muni Jeon.