San Francisco-based Scytale. io help engineers securely and easily build identity-drive, large-scale distributed software using technologies like SPIFFE. io. Founded by Andrew Jessup, Emiliano Berenbaum, and Sunil James in 2017, Scytale. io is backed by investors that include Bain Capital Ventures, Bessemer Venture Partners, Heroic Ventures, TechOperators, and Work-Bench.