Washington Harbour Partners — 2026 Investments
9 investments dated 2026 · listed companies and verified rows first · show all
ANELLO Photonics develops silicon photonics-based inertial navigation systems, specifically its SiPhOG platform, which delivers optical gyroscope performance in a chip-scale form factor for GPS-denied environments.
Deep TechDefense TechHardwareSemiconductorsSanta Clara, US
Dr. Mario Paniccia(Chief Executive Officer)inAvi Feshali(Founder)inMario Paniccia(Founder)Mike Horton(Founder)
Co-investorsCatapult VenturesIronGate Capital AdvisorsMana VenturesLockheed Martin VenturesHCVCIn-Q-Tel+2 more
Array Labs develops radar technology for aerospace and other leading industries.
Advanced ManufacturingDeep TechDefense TechHardwareSpace TechSan Francisco, US
Andrew Peterson(Founder)inJose Isaac Robledo(Founder)in
Co-investorsACVC PartnersAera VCBBQ CapitalClearance Venture PartnersDellin InvestmentsGaingels+29 more
Citra develops modular sensing and software solutions for detecting, tracking, and identifying orbiting objects in space.
Defense TechSaaSSpace TechColorado Springs, US
Daniel Brunski(Executive Officer, Director)Thomas Nichols(Executive Officer, Director)Tom Nichols(Chief Executive Officer)Dan Brunski(President)Brandon Sexton(Chief Technology Officer)in
Co-investorsAlumni VenturesBascom VenturesBlue Ivy VenturesIndustrious VenturesScout VenturesScout Ventures+1 more
Hadrian offers an offensive security platform that continuously maps an organization's external attack surface, discovers assets, and uses agentic AI to validate which exposures are actually exploitable.
AI & Machine LearningCybersecurityEnterprise SoftwareSaaSAmsterdam, NL
Rogier Fischer(Co-Founder & CEO)inOlivier Beg(Co-Founder & Chief Hacking Officer)inMaurice Clin(Co-Founder & Head of Business Development)inTijl van Vliet(Co-Founder)in
Co-investorsCapitalGConstruct CapitalForgePoint CapitalLux CapitalPICUS CAPITAL137 Ventures+8 more
Mariana Minerals is a vertically integrated minerals supplier that uses software to source critical minerals for energy, AI, and defense technologies.
AI & Machine LearningEnergyNew MaterialsSan Francisco, US
Turner Caldwell(CEO)inJuan Lozano Van De Ven(Executive Officer, Director, Promoter)Schuyler (Baker) Tilney(Executive Officer, Director, Promoter)Baker Tilney(Founder)Juan Lozano(Founder)
BoardErin Price-Wright(Director)in
Co-investorsAndreessen HorowitzBreakthrough Energy VenturesEarthshot VenturesGreycroftIn-Q-TelInception Studio Capital+7 more
Stoke Space develops fully reusable rockets for space transportation and mobility services.
Advanced ManufacturingDeep TechHardwareSpace TechSeattle, US
Andy Lapsa(Founder)inTom Feldman(Founder)inKelly Hennig(Executive Officer)inSula Bondaruk(Recruiter)Marla Nielsen(Recruiting Coordinator)Chantal Penton(Recruiter)
Co-investorsAcequia Capital (AceCap)AF WPartnersATEL VenturesAurelia FoundryBalerion Space VenturesBeyond Capital+55 more
Striveworks builds AI-powered automatic target recognition (ATR) software that detects, classifies, and tracks objects across sensor types ranging from overhead satellite imagery to low-angle drone feeds, using dynamic model routing to maintain target custody.
AI & Machine LearningDeep TechDefense TechAustin, US
James Rebesco(Executive Officer, Director)inAnthony Manganiello(Executive Officer, Director)inPeter Hamilton(Executive Officer)inPaul Brinkley(Executive Officer)in
BoardBenjamin Cukier(Director)Mina Faltas(Director)
Co-investorsCentana Growth PartnersCentana Partners
Turion Space builds space infrastructure spanning maneuverable spacecraft, mission planning software, and orbital logistics such as refueling and servicing, with capabilities for space domain awareness and rendezvous proximity operations.
Advanced ManufacturingDeep TechDefense TechSpace TechLos Angeles, US
Ryan Westerdahl(Founder)inTyler James Pierce(Founder)inPatryk Wiatr(Founder)inTyler Pierce(Founder)
Co-investorsAngel Collective Opportunity FundAsymmetry VenturesAurelia FoundryBacchus Venture CapitalBeyond Earth VenturesCenter15 Capital+40 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
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.













__Twitter.png)


.jpeg)




























