Washington Harbour Partners

Portfolio (7)

• HadrianSeries D2026-08-06

  $1.4B(reported) · co lead

• Apex SpaceStrategic Growth2026-06-05

  $200M(reported) · follow

• Firestorm LabsSeries B2026-04-29

  $82M(reported)

• Turion SpaceSeries B2026-04-15

  $75M(reported) · lead

• Firestorm LabsSeries A2025-07-16

  $47M(reported) · follow

• Apex SpaceSeries C2025-04-28

  $200M(reported) · follow

• Turion SpaceSeries A2025-04-02

  $15M(reported) · lead

Invests alongside (16)

Other investors that participated in the same funding rounds as Washington Harbour Partners.

• Forward Deployed VC2 shared rounds

  Turion Space Series B, Turion Space Series A

• Lockheed Martin Ventures2 shared rounds

  Firestorm Labs Series B, Firestorm Labs Series A

• 137 Ventures1 shared round

  Hadrian Series D

• 8VC1 shared round

  Apex Space Series C

• Aurelia Foundry1 shared round

  Turion Space Series B

• Baillie Gifford1 shared round

  Hadrian Series D

• Booz Allen Ventures1 shared round

  Firestorm Labs Series A

• Center15 Capital1 shared round

  Turion Space Series B

• FoundersX1 shared round

  Turion Space Series B

• Glade Brook Capital Partners1 shared round

  Apex Space Strategic Growth

• HOF Capital1 shared round

  Turion Space Series B

• Magnetar Capital1 shared round

  Turion Space Series B

• NEA1 shared round

  Firestorm Labs Series A

• StepStone Group1 shared round

  Apex Space Series C

• Valor Equity Partners1 shared round

  Hadrian Series D

• Y Combinator1 shared round

  Turion Space Series A

Sources (1)

1. https://techcrunch.com/2026/04/29/firestorm-labs-raises-82m-to-take-drone-factories-into-the-field/