Washington Harbour Partners: recent investments
Investor
Washington Harbour Partners is in 1 funded startup round on Adamlead, and led 1 of them. Most are Series D Defense and Space Manufacturing companies. The latest is Hadrian (Series D), on Aug 17, 2026.
- Rounds on file
- 1
- Led
- 1
- Most common stage
- Series D
- Latest round
- Aug 17, 2026
Hadrian
Rounds Washington Harbour Partners led
Read from the articles that announced each round. Amounts are each company's total funding on file.
Investors who back the same startups as Washington Harbour Partners
Industries Washington Harbour Partners invests in
Frequently asked questions
What startups has Washington Harbour Partners invested in recently?
On Adamlead: Hadrian. Each one links to the article the round was announced in.
Does Washington Harbour Partners lead rounds?
Yes. Washington Harbour Partners led 1 of the 1 rounds on file, including Hadrian.
Who does Washington Harbour Partners invest alongside?
Most often 137 Ventures, 1789 Capital, Baillie Gifford, Valor Equity Partners, based on the rounds on file.
How do I contact founders Washington Harbour Partners has backed?
Adamlead has 1 people on file at these 1 companies, with verified emails. Open a company to see who to talk to.
Reach the founders Washington Harbour Partners just backed
1 people on file at these companies, with verified emails. 7 days free, no card.