Sigma Ratings, the world's first non-credit risk ratings agency, closes $2.4 million Series Seed fundingSigma Ratings deploys a proprietary algorithm, deep domain expertise and innovative technology to rate a company's vulnerability to financial crime and governance risk. NEW YORK, July 2, 2018-- Sigma Ratings Inc., the world's first non-credit risk ratings agency, announced today that it has closed a $2.4 million Series Seed funding round to support their goal of becoming the "ratings company of the future".