Certified by Founder Lodge
Washington Harbour Partners LP
United States - Arlington, Virginia
INVESTOR
1 Disclosed Funding Rounds $70,000,000
8 Participating Investments
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Operating Status
Active
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Last Funding Type
Seed
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Company Type
For Profit
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Washington Harbour Partners LP is an investment firm that deploys capital in the U.S. Washington Harbour Partners seeks to earn superior risk-adjusted returns for its investors over the long
| Company | Date | Round | Raised |
|---|---|---|---|
 Array Labs |
January, 07 ,2026 | Series A | $20,000,000 |
 Red 6 |
June, 02 ,2023 | Series B | $70,000,000 |
 Sevco Security |
March, 22 ,2024 | Unknown | $17,000,000 |
 Epirus |
March, 07 ,2025 | Series D | $250,000,000 |
 Saildrone |
May, 13 ,2025 | Unknown | $60,000,000 |
 Medallion(US) |
August, 20 ,2025 | Unknown | $43,000,000 |
| Array Labs |
January, 07 ,2026 | Series A | $20,000,000 |
 Standard Nuclear |
January, 27 ,2026 | Series A | $140,000,000 |
Founderpath
Truework
Finix
Farther
TeamApt Inc.
PaleBlueDot AI | $150,000,000 | (Jan 30, 2026)
WealthAi | $1,000,000 | (Jan 30, 2026)
Datalinx AI | $4,200,000 | (Jan 30, 2026)
Ressio Software | Undisclosed Amount | (Jan 30, 2026)
Checkbox | $23,000,000 | (Jan 30, 2026)
