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Washington Harbour Partners

Active VC
Portfolio Active
4
Latest Epirus
Deal flow
$745M
5 rounds
Unicorns
2
≥ $1B valuation
Founded
—
Latest
Jun 2026
Apex Space

About Washington Harbour Partners

Venture capital firm tracking 4 AI investments, with focus on AI Aerospace and US startups. Total tracked deal flow: $745M.

Investment activity

2025–2026
$250M
$200M
1
'25
1
'26

Sector focus

🚀 AI Aerospace 4
🛸 AI Drones 1
🪖 Defense AI 1

Geographic focus

US 1

Portfolio

4

Epirus

High-power microwave systems that disable drone swarms in flight

Apex Space

Productized satellite buses manufactured at scale

Turion Space

Space domain awareness and on-orbit imaging for space superiority

Array Labs

3D maps of Earth from formation-flying radar satellites

Co-investors

8

8VC

2 shared

Glade Brook Capital Partners

1 shared

Glade Brook Capital Partners and Washington Harbour Partners

1 shared

Clearance Ventures

1 shared

Aera VC

1 shared

Animal Capital

1 shared

Maiora Capital

1 shared

Catapult Ventures

1 shared

Recent rounds

5
Jun 5, 2026 Series D $200M Apex Space
Mar 4, 2025 Series D $250M Epirus
Series C $200M Apex Space
Series B $75M Turion Space
Series A $20M Array Labs