Sisu Launches Diagnostic Analytics Platform and Secures $52.5M in Funding from NEA and Andreessen Horowitz Sisu’s advanced analytics platform helps companies like Samsung, Upwork, and Mixt diagnose “why” key business metrics are changing, using all their data, in real time. SAN FRANCISCO, October 16, 2019-- Sisu, the fastest and most comprehensive diagnostic platform for structured data, today announced it has secured $52.5M in a Series B funding round led by NEA. Andreessen Horowitz, the a16z Cultural Leadership Fund, and Green Bay Ventures also participated in the new round.