Space startups backed by Washington Harbour Partners
Washington Harbour Partners has backed 3 space companies tracked by Space Bandits, across satellites, defense & space domain awareness, earth observation. Those companies have raised $600M in disclosed funding between them. All of them are still operating independently.
Apex Productized satellite buses on assembly lines instead of one-off builds
Array Labs Formation-flying radar satellites building 3D maps of the entire planet
Turion Space Droid spacecraft for space domain awareness imagery and future debris removal
Rounds we have on record
Every round below names Washington Harbour Partners in the reporting we cite. This is what the portfolio above is built from, not an inferred relationship.
| Apex | Growth round: over $200M, nearly doubling the valuation to $2.3B (2026-06)source ↗ |
|---|---|
| Array Labs | Series A: $20M (2026-01)source ↗ |
| Turion Space | Series B: over $75M (2026)source ↗ |
| Apex | Series C: $200M (2025-04)source ↗ |
Portfolios are built only from funding rounds we have documented with a source, so this shows the space investments we can evidence, not necessarily every one Washington Harbour Partners has made. Missing something? Tell us and we will add it with the source. How we verify.
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