Washington Harbour Partners
Sector-specialized private investment firm partnering with mission-critical, non-cyclical businesses across cybersecurity, government technology, and enterprise technology.
Arlington, United States · 20+ investments · 19 portfolio companies
- Headquarters
- Arlington, United States
- Founded
- 2019
- Website
- washingtonharbour.com
- AUM
- $3.5B
- Portfolio Companies
- 19
- Total Investments
- 20
- Last Investment
- Aug 2026
- Geographic Focus
- United States
Investment Thesis
Washington Harbour Partners is a Private Equity firm based in Arlington, United States. It has made 20 investments in Cybersecurity and GovTech, including Citra Space Corp, Mono and Avia Games.
Portfolio19
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Co-investors24
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24 co-investors across 60 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×17 · Corporate VC ×4 · Hedge Fund ×1 · 27 shared rounds
Investment History
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