Boston Seed Capital Portfolio 2026

12 companies backed by Boston Seed Capital, including Splash Sports, Boomband, Patented.ai. Each links to its full verified cap-table syndicate.

Boston Seed Capital covers 12 companies with a founder-verified check from Boston Seed Capital, concentrated in AI Infrastructure, Fintech, SaaS. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Boston Seed Capital — verified positions

Boston Seed Capital Fund V GP, L.L.C. — related firms and companies (56)

Boston Seed Capital Fund V GP, L.L.C. profile · All research reports

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•By Alejandro Cremades