Washington Harbour Partners
1201 Wilson Blvd., 22nd Floor, Arlington, VA, 22209, United States
Overview
Investment firm focusing on technology, media, and fintech sectors.
Founded
2019
Deals ยท 12mo
15
Stage focus
Geographic focus
Sector focus
Investment portfolio
| NAME | DATE | SIZE | |
|---|---|---|---|
Stoke Space | Sep 2026Participated | $1.0 BSeries E | |
Hadrian | Aug 2026Led | $1.4 BSeries D | |
Mariana Minerals | Aug 2026Participated | $310 MSeries B | |
NinjaOne | Jun 2026Participated | $400 MSeries C | |
Apex | Jun 2026Led | $200 MOther Equity | |
Picogrid | Jun 2026Participated | $45 MSeries A | |
Scout Space | May 2026Led | $18 MSeries A | |
Anello Photonics | May 2026Participated | $25 MSeries B | |
Firestorm | Apr 2026Led | $82 MSeries B | |
Turion Space | Apr 2026Led | $75 MSeries B | |
Citra Space | Apr 2026Led | $15 MSeries A | |
VulcanForms | Jan 2026Participated | $220 MSeries D | |
Stoke Space | Sep 2026Participated | $1.0 BSeries E | |
Hadrian | Aug 2026Led | $1.4 BSeries D | |
Mariana Minerals | Aug 2026Participated | $310 MSeries B | |
NinjaOne | Jun 2026Participated | $400 MSeries C | |
Apex | Jun 2026Led | $200 MOther Equity | |
Picogrid | Jun 2026Participated | $45 MSeries A | |
Scout Space | May 2026Led | $18 MSeries A | |
Anello Photonics | May 2026Participated | $25 MSeries B | |
Firestorm | Apr 2026Led | $82 MSeries B | |
Turion Space | Apr 2026Led | $75 MSeries B | |
Citra Space | Apr 2026Led | $15 MSeries A | |
VulcanForms | Jan 2026Participated | $220 MSeries D |
Insights
Time horizon
View by
Deal Distribution
| Round type | Led deals | Participated deals |
|---|---|---|
| Series A | 2 | 5 |
| Series B | 4 | 4 |
| Series C+ | 2 | 8 |
| Other Equity | 2 | 5 |
Monthly Deal Activity
| Month | Deals |
|---|---|
| Aug '21 | 1 |
| Sep '21 | 0 |
| Oct '21 | 0 |
| Nov '21 | 0 |
| Dec '21 | 0 |
| Jan '22 | 0 |
| Feb '22 | 0 |
| Mar '22 | 0 |
| Apr '22 | 0 |
| May '22 | 0 |
| Jun '22 | 0 |
| Jul '22 | 0 |
| Aug '22 | 0 |
| Sep '22 | 0 |
| Oct '22 | 0 |
| Nov '22 | 0 |
| Dec '22 | 0 |
| Jan '23 | 0 |
| Feb '23 | 0 |
| Mar '23 | 0 |
| Apr '23 | 0 |
| May '23 | 0 |
| Jun '23 | 1 |
| Jul '23 | 0 |
| Aug '23 | 0 |
| Sep '23 | 0 |
| Oct '23 | 1 |
| Nov '23 | 0 |
| Dec '23 | 0 |
| Jan '24 | 0 |
| Feb '24 | 0 |
| Mar '24 | 1 |
| Apr '24 | 1 |
| May '24 | 0 |
| Jun '24 | 0 |
| Jul '24 | 0 |
| Aug '24 | 0 |
| Sep '24 | 0 |
| Oct '24 | 0 |
| Nov '24 | 1 |
| Dec '24 | 0 |
| Jan '25 | 0 |
| Feb '25 | 1 |
| Mar '25 | 2 |
| Apr '25 | 1 |
| May '25 | 1 |
| Jun '25 | 1 |
| Jul '25 | 2 |
| Aug '25 | 1 |
| Sep '25 | 1 |
| Oct '25 | 1 |
| Nov '25 | 0 |
| Dec '25 | 0 |
| Jan '26 | 4 |
| Feb '26 | 0 |
| Mar '26 | 0 |
| Apr '26 | 3 |
| May '26 | 2 |
| Jun '26 | 3 |
| Jul '26 | 0 |
| Aug '26 | 2 |
| Sep '26 | 1 |
| Oct '26 | 0 |
Sector Breakdown
A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.
| Sector | Deals |
|---|---|
| Space & Frontier Tech | 19 |
| Manufacturing | 12 |
| Government & Defense | 9 |
| Hardware & Robotics | 8 |
| Networks, Cloud & Communication | 7 |
| AI & Machine Learning | 7 |
| Enterprise Software | 5 |
| Clean Energy & Sustainability | 5 |
| Data, Analytics & IT | 4 |
| Transportation & Logistics | 4 |
| Cybersecurity & Privacy | 3 |
| Consumer & Lifestyle | 2 |
| AR/VR | 1 |
| Crypto & Blockchain | 1 |
| Health & Life Sciences | 1 |
| Professional Services | 1 |
| Gaming & eSports | 1 |
| Developer Tools | 1 |
Deal Size Distribution
Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.
| Round size band (USD) | Deals |
|---|---|
| <$5M | 0 |
| $5M-$10M | 0 |
| $10M-$25M | 5 |
| $25M-$50M | 7 |
| $50M-$100M | 7 |
| $100M-$250M | 7 |
| $250M-$500M | 3 |
| $500M-$1B | 1 |
| $1B+ | 2 |
Deals By Geography
Top 1 of 1 regions; European countries are grouped as Europe.
| Region | Deals |
|---|---|
| United States | 32 |
Co-Investors
Bubble size = shared deals
Click a bubble to open that fund in a new tab.
Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.
| Co-investor | Shared deals |
|---|---|
| Andreessen Horowitz | 9 |
| Decisive Point | 5 |
| Alumni Ventures | 3 |
| Booz Allen Hamilton | 3 |
| General Innovation Capital | 3 |
| Glade Brook Capital | 3 |
| Industrious Ventures | 3 |
| Lockheed Martin Ventures | 3 |
| New Enterprise Associates | 3 |
| Point72 Ventures | 3 |
| StepStone Group | 3 |
| SYN Ventures | 3 |
| U.S. Innovative Technology Fund | 3 |
| 1789 Capital | 2 |
| 8VC | 2 |
| Breakthrough Energy Ventures | 2 |
| CapitalG | 2 |
| Catapult Ventures | 2 |
| Chevron Technology Ventures | 2 |
| Crucible | 2 |
Investment Strategy
| Category | Deals (count) | Share (%) |
|---|---|---|
| Led | 10 | 31% |
| Participating | 22 | 69% |
| Category | Deals (count) | Share (%) |
|---|---|---|
| Single-lead | 7 | 70% |
| Co-led | 3 | 30% |
Team
Investment Associate
Chief Strategy and Corporate Development Officer
Investor
Founder, Managing Partner, and CIO
Business Management
Investment Associate
PBPK Modeling Consultant