Q3 2026 · Series A / Series B · Space Tech

Series A / Series B Space Tech Startups Showing Engineering Acceleration

10 space tech startups at series a / series b stage ranked by GitHub engineering acceleration in Q3 2026. ossimlabs leads with 1 commits over 14 days (+999%). Growth-stage technical startups that have closed institutional rounds. Engineering signals at this stage are less about discovery and more about validation of trajectory.

Space Tech sector data last verified: 2026-08-24

Investor insight

At Series A/B, engineering acceleration is a trajectory signal rather than a discovery signal. A hiring burst or platform buildout often precedes the next round. Institutional investors use these signals to prioritize outreach and refine conviction before a lead term sheet.

Which space tech startups at series a / series b stage are accelerating fastest on GitHub in Q3 2026?

#	Company	Stage	Geo	Commits (14d)	Change	Contributors	Contrib. Growth	New Repos	Signal
1	ossimlabs Collection of repositories comprising the OSSIM and OMAR projects. Make sure you clone "ossim" repository first! View signal profile →	Series A/B	Unknown	1	+999%	34	+0%	0	Deploy frequency spike
2	NASA-AMMOS Administrator contacts: Aniwat.Nik.Sheurpukdi@jpl.nasa.gov and shawn.n.nguyen@jpl.nasa.gov. For AMMOS software tech su View signal profile →	Series A/B	Unknown	46	+360%	40	+30%	0	Deploy frequency spike
3	orbiternassp View signal profile →	Series A/B	Unknown	6	+200%	37	+0%	0	Deploy frequency spike
4	mx-space 混合空间 Mix Space View signal profile →	Series A/B	APAC	130	+141%	27	+0%	0	Framework migration
5	spedas Space Physics Environment Data Analysis Software View signal profile →	Series A/B	Unknown	27	+80%	39	+226%	3	Engineering hiring burst
6	OpenCyphal Open technology for real-time intravehicular distributed computing and communication based on modern networking standard View signal profile →	Series A/B	Unknown	3	+50%	24	+400%	0	Engineering hiring burst
7	elodin-sys View signal profile →	Series A/B	US	16	+33%	20	+6%	2	Framework migration
8	7-Blocks We Make Software That Solves Pain‎ ‎‎Points View signal profile →	Series A/B	APAC	27	-59%	33	+400%	0	Deceleration
9	nasa-jpl A world leader in the robotic exploration of space View signal profile →	Series A/B	Unknown	9	-85%	26	+0%	0	Deceleration
10	Official-MoonDao MoonDAO is accelerating our multiplanetary future with an open platform to fund, collaborate, and compete on challenges View signal profile →	Series A/B	Unknown	8	-91%	30	+0%	0	Deceleration

Sorted by commit velocity change (14-day window). Stage from contributor count + enrichment. Last updated Q3 2026.

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Frequently Asked Questions

Which space tech startups at series a / series b stage show the strongest engineering signals in Q3 2026?

ossimlabs leads space tech series a / series b-stage startups in Q3 2026 with 1 commits over a rolling 14-day window (+999% change) and 34 active contributors. Across all 10 space tech startups at this stage, the average 14-day commit velocity is 27 commits.

What should investors look for in series a / series b-stage space tech engineering signals?

How is stage determined in these rankings?

Stage is derived from contributor count, team-size enrichment, and funding history where publicly available. Stage buckets (Pre-Seed, Seed, Series A/B, Growth) use broad matching for sample size. Always verify independently before any investment action.