Sector portfolio · Private equity · United States
Washington Harbour Partners Lp's Aerospace & Space portfolio
Washington Harbour Partners Lp has backed 11 Aerospace & Space startups in rounds we track, $5.9B between them, shown by the stage each has reached. The best-funded is Stoke Space.
Washington Harbour Partners Lp's whole portfolioWashington Harbour Partners Lp's profile
Funding by segment
- Series C and later$1.8B3
- Series B$160M2
- Series A$48M2
- Stage not reported$1.2B2
- Growth$2.7B2
Where they are based
- United States11$5.9B
United StatesFounded
1 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M0
- $10M to $50M4
- $50M to $250M2
- $250M to $1B1
- $1B and over4
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
10 of 11 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States11
Startups by country, 1 country in all.
Segment by segment
Series C and later
3 startups · $1.8B raised
Stoke Space TechnologiesSTOKE Space is a Washington-based manufacturer of space vehicle components and related equipment for the defense and aerospace industries.United States$1.3B
Northwood SpaceNorthwood Space is a hardware solution that expands the orbits and frequency ranges available from the ground for satellite communication.United States$505M
Hidden LevelHidden Level is an aviation and aerospace company that specializes in radar sensors, engineering contracting, and digital signal processing.United States$65M
Series B
2 startups · $160M raised
Turion SpaceTurion Space is an aerospace and defense company based in Irvine, California, founded in 2021 by a team from SpaceX.United States$115M
Anello PhotonicsANELLO Photonics, based in Santa Clara, California, specializes in advanced inertial navigation solutions for environments where GUnited States$45M
Series A
2 startups · $48M raised
Kapta SpaceKapta Space develops electrically steerable radar imaging equipment for space.United States$29M
Scout SpaceScout Space is a U.S.United States$19M
Stage not reported
2 startups · $1.2B raised
Vulcan ElementsVulcan Elements is a U.S.-based startup manufacturer founded in 2023, specializing in rare earth magnets, particularly sintered neUnited States$1.1B
Array LabsArray Labs is an aerospace company based in Palo Alto, California, focused on designing, building, and operating advanced space-baUnited States$41M
Growth
2 startups · $2.7B raised
Stoke SpaceStoke Space is a U.S.United States$1.6B
ApexIan Cinnamon, CEO, and Max Benassi, CTO, founded Apex in 2022 to solve one of the space industry's biggest challenges: the satelliUnited States$1.1B
How this map is made. Every startup here works in Aerospace & Space and has raised money in a round we track that names Washington Harbour Partners Lp as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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