Q4 2025 Rankings
Space Tech Startups to Watch, Q4 2025
Space tech has a small but distinct engineering footprint on GitHub.
Key takeaways, at a glance
In Q4 2025, 8 of 19 tracked space tech startups show positive engineering acceleration. CCSDSPy leads with 1 commits over 14 days (+999% change). The dominant signal pattern is "Deceleration". Average sector commit velocity is 32 commits per 14-day window. These engineering momentum signals have historically preceded fundraise announcements by three to six weeks.
Data sourced from public GitHub activity. Read our methodology
Sorted by commit velocity change (14-day window, descending). Top 3 highlighted. Data last updated Q4 2025.
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Projected lead-time window
≈21-day lead window
Projected next milestone
Public launch / release
The free Sunday digest puts CCSDSPy and 18 other Space Tech startups this period in context, 14-day acceleration deltas, contributor maps, and the top names not on Crunchbase yet. Five names every Sunday, no card, no code-reading.
Unlock with email →Projections are model estimates derived from each org's public commit signal and the SSRN-published methodology, not statements of fact. Cross-reference with primary sources before acting.
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The free Acceleration Watch: five venture-backed teams accelerating on the engineering signal, translated into plain English, 21 to 47 days before the deck circulates. No code-reading, no card.
More views of Space Tech, Q4 2025
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Q4 2025 vs Q3 2025
How Space Techcommit velocity has shifted quarter-over-quarter →
By signal type in this sector
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Frequently Asked Questions
What engineering signals are space tech startups showing in Q4 2025?
In Q4 2025, we are tracking 19 space tech startups with measurable GitHub engineering signals. 8 of 19 show positive commit velocity growth. The most common signal type is "Framework migration", observed in 13 of the tracked companies. The average 14-day commit velocity across the sector is 32 commits, with CCSDSPy leading at 1 commits (+999% change). These patterns have historically preceded fundraise announcements by three to six weeks.
Which space tech startup has the highest engineering acceleration in Q4 2025?
CCSDSPy leads the space tech sector in Q4 2025 with 1 commits over a 14-day window, representing a +999% change from the prior period. With 11 active contributors, CCSDSPy is showing a "Deploy frequency spike" pattern, one of the more reliable leading indicators of a significant product milestone or fundraise.
Where are the most active space tech engineering teams located?
Among the 19 space tech startups we track, US accounts for the highest concentration with 3 teams. Startups building launch vehicles, satellites, and space data platforms. Geographic distribution matters for investors because engineering talent clusters correlate with sector-specific domain expertise and proximity to early adopter customers.