OTB Ventures — 2026 Investments
4 investments dated 2026 · listed companies and verified rows first · show all
Alta Ares builds an AI stack for autonomous air defense and ISTAR, including counter-drone interceptor effectors, an ISR product suite, and mission management software designed for contested, GNSS-denied environments.
AI & Machine LearningDefense TechRoboticsParis, FR
Alain Henry(Founder)Hadrien Canter(Founder)Stanislas Walch(Founder)Théo Bondarec(Founder)
Co-investorsAir Street CapitalApeiron Venture CapitalCherry VenturesHarpoon VenturesKima VenturesExpansion Venture Capital+5 more
ATMOS Space Cargo develops and operates reusable spacecraft and return systems for space logistics, offering controlled access to low Earth orbit and recovery capabilities.
Deep TechHardwareLogistics & Supply ChainSpace TechStrasbourg, DE
Sebastian Klaus(Co-Founder, Chief Executive Officer)inMarta Oliveira(Co-Founder, Chief Operations Officer)inJeffrey Hendrikse(Co-Founder, Chief Technical Officer)inChristian Grimm(Founder)inDR.–ING. CHRISTIAN GRIMM(Co-Founder, Chief Engineering Officer)
Co-investorsAmadeus Capital Partnersanother.vcAPEX VenturesBalnord Sp. z o.o.E2MC VenturesExpansion Ventures+9 more
SPREAD provides a unified engineering platform that integrates data from PLM, CAD, ERP, and ALM systems into a single connected ontology for complex product manufacturers.
Advanced ManufacturingAI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareHardwareBerlin, DE
Philipp Noll(Co-Founder & MD)in
Co-investorsCavalry VenturesFelix JahnFirestreak VenturesIn-Q-TelNAPGeneral Catalyst+1 more
Waiv provides AI-powered digital pathology services for biopharma companies, offering co-development partnerships that span AI biomarker discovery, algorithm validation, SaMD development, regulatory strategy (CE-IVD/FDA), and companion diagnostic commercialization.
AI & Machine LearningBiotechDigital Health
Co-investorsSerenaSistaAlpha Intelligence CapitalKaristaSerena Ventures
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.























.png)



