/Investor DB

RTX Ventures — 2026 Investments

4 investments dated 2026 · listed companies and verified rows first · show all

Darkhivedarkhive.comApr 2026

Darkhive builds integrated defense hardware and software solutions for military operations, including uncrewed systems, human-machine interfaces, and software platforms designed to enable rapid adaptation and mission success on the modern battlefield.

Defense TechHardwareSan Antonio, US

John Goodson(Executive Officer, Director)

BoardMatt Bigge(Director)inMark Hatfield(Director)inSteven Turner(Director)

Co-investorsCapital FactoryDraper AssociatesMVP VenturesTen ElevenAlamo AngelsBison Capital+1 more

Efficient Computerefficient.computerin𝕏Feb 2026

Efficient Computer develops a programmable processor architecture designed for energy efficiency in general-purpose computation, including AI applications.

AI & Machine LearningEnergyHardwareSemiconductorsPittsburgh, US

Brandon Lucia(Founder)inAlex Hawkinson(Founder)Graham Gobieski(Founder)Nathan Beckmann(Founder)

Co-investorsBeyond Earth VenturesBoxGroupCollaborative FundIn-Q-TelMana VenturesMyelin VC+6 more

Planeplane.comin𝕏Jan 2026

Plane is a payroll and HR platform designed for automation-first teams, offering open APIs, CLI, and MCP integrations so agents and software tools can directly manage payroll operations.

Enterprise SoftwareFintechFuture of WorkHR TechSaaSSan Francisco, US

Matt Pelc(CEO)inVamsi Kurama(Founder)Vihar Kurama(Founder)Amir Nathoo(Investor)in🌍 Staszek KolarzowskiAlex Kaplan(Sales)

Co-investorsOSS CapitalY CombinatorAPOLLO PROJECTSAutomatticB CapitalCredo Ventures+3 more

Reliable Roboticsreliable.coMay 2026

Reliable develops an autonomous flight control system that automates all phases of aircraft operation—taxi, takeoff, enroute, and landing—by adding high-integrity navigation, precision flight controls, secure communications, radar, and fault-tolerant compute to type-certified aircraft.

Deep TechDefense TechRoboticsMountain View, US

Juerg Frefel(Founder)inRobert Rose(Founder)in

Co-investorsCoatue ManagementCrosscourt VenturesLightspeed Venture PartnersMana VenturesPathbreaker VenturesPresidio Ventures+10 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.