Rain Capital — 2026 Investments
5 investments dated 2026 · listed companies and verified rows first · show all
Manifold builds AI Detection and Response security for enterprises deploying autonomous AI agents, monitoring agent behavior at runtime across source code, pipelines, and production systems.
AI & Machine LearningCybersecurityEnterprise Software
Co-investorsCherry VenturesModern TechnicalCostanoa Ventures
Clario identifies and removes redundant, obsolete, and trivial unstructured data across enterprise content systems so organizations reduce storage, lower risk, and create cleaner data foundations for AI.
AI & Machine LearningData & InfrastructureEnterprise Software
Co-investorsGolden Sparrow Ventures, LlcMoment Ventures, LlcAV8 VenturesFoster VenturesPage One VenturesPreface Ventures+2 more
Costanoa is a venture capital firm that backs early-stage founders solving large, difficult problems, providing long-term partnership and operational support.
San Francisco, US
Greg Sands(Founder & Managing Partner)inAmy Cheethamin
Co-investorsCostanoa VenturesFoundryUnion Grove Venture PartnersCherry VenturesModern Technical
Manifold operates a frontier AI lab providing GPU compute infrastructure with hardware-backed data protection and confidential computing capabilities.
AI & Machine LearningCloud ComputingData & InfrastructureAustin, US
Co-investorsDigital Currency GroupCherry VenturesCostanoa VenturesModern Technical
Straiker builds security software for enterprise AI agents, offering agent discovery, autonomous red teaming for attack paths, and runtime protection across tools, data, MCP servers, and workflows.
AI & Machine LearningCybersecurityEnterprise SoftwareMountain View, US
Ankur Shah(Founder)inSreenath Kurupati(Founder)in
Co-investorsBain Capital VenturesGTM CapitalLightspeed Venture PartnersNeva Sgr.Citi VenturesIlluminate Financial+2 more
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.




















