Virginia

Washington Harbour Partners

Washington Harbour Partners, based in Virginia, backs Series B cybersecurity, aerospace/defense, and enterprise software companies, leading rounds with checks from $10 million to over $30 million.

Entry stageSeries B
Check size$10M to $30M+
Leads roundsYes
FocusCybersecurity, Defense and space, Enterprise software
Latest fund$5.9B$5.9B assets under management
Investing team12 peopleNo activity since Sep

Who you would pitch at Washington Harbour Partners

12 people on the investing team, 8 of them partners who can make the call. Partners are listed first.

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Writes $10M to $30M+ checks. Its smallest check is larger than 97% of firms in the atlas.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Before you pitch

Ownership target7-10%

Notable investments

GroundswellSIXGENRaftTrusted SpaceComputomicPalantirShield AIDatabricksOpenAI

In their words

Washington Harbour | Specialized Private Investment FirmWashington Harbour partners with America’s top technology innovators to enable them in solving the nation’s most pressing economic and national security needs.washingtonharbour.com
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One email when this firm shows new activity. Nothing else.

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Questions

What stage does Washington Harbour Partners invest in?

Washington Harbour Partners reports entry at series b.

How much does Washington Harbour Partners invest?

Washington Harbour Partners reports checks of $10M to $30M+.

Does Washington Harbour Partners lead rounds?

Yes. Washington Harbour Partners says it can lead.

Who are the partners at Washington Harbour Partners?

Alexandra Zhang (Investment Partner), Brian Smith (Senior Partner), Courtney Kelly Page (Investment Partner), Daim Malik (Investment Partner), Frank Li (Investment Partner), Joseph Ender (Investment Partner).

Is Washington Harbour Partners active right now?

No recent activity since September 2026.

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