Sky9 Capital — 2026 Investments
3 investments dated 2026 · listed companies and verified rows first · show all
HydraDBhydradb.comin𝕏Seed · Mar 2026 · $7M
HydraDB is a graph database built on object storage that provides a context layer for AI agents and applications, combining graph structures with relational semantics for high-recall memory and knowledge management.
AI & Machine LearningData & InfrastructureDeveloper Tools
Co-investorsBetter CapitalHyderabad Angels
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
PhoenixAIReactor Technologies
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.