Sector tracker · One-engineer companies · Threshold-driven
Space Tech, the one-person unicorn lens.
Software-only space-tech solo founders, earth-observation pipelines, mission planners, ground-segment software.
Thresholds, Space Tech
What makes a Space Techrepo “solo-founder” here
- Stars (floor)
- ≥ 120
- Commits (rolling 90d)
- ≥ 35
- Distinct contributors
- ≤ 2
- Top-contributor share
- ≥ 90%
Concentration window: rolling 90 days.
Why one founder, why this sector
The shape of one-engineer companies in Space Tech
Space-tech is hardware-dominated, but the software layer (earth-observation pipelines, mission planners, ground-segment automation, satellite-data resellers) hosts a small but high-quality cluster of solo founders. The founder is usually ex-NASA/ESA/SpaceX or a remote-sensing PhD.
Tooling footprint
What the codebase looks like
Python (sgp4, skyfield, rasterio, xarray), a `tle/` directory for orbital data, Sentinel/Landsat/MODIS pulls in workflows, a `methodology.md` with peer-reviewed citations.
Pattern to watch
The observable acceleration shape
Commit cadence is steady but moderate, founder is shipping into long-cycle buyer conversations (insurance, defence, agri-finance). Watch for a `customers/` directory appearing in month nine.
Most common false positive
What looks like solo-founder signal but isn’t
Many space-tech repos are agency-contracted projects (ESA, NOAA) with a single visible maintainer. Check the funding-acknowledgement section of the README.
Archetype (composite, not a real person)
The Space Tech solo-founder shape, in one sentence
Ex-ESA remote-sensing engineer ships a wildfire-spread predictor using Sentinel-3 thermal data, sells it to two reinsurers and one provincial agency, hires their first engineer at Series A.
Composite archetype. We don’t name founders publicly, that edge belongs to dashboard subscribers, not the open web.
Where the live Space Tech data lives
From this thesis to the working board
This page is the editorial lens. The live data feeds are next door. /predicted is the weekly all-stage bet. /startups-to-watch ranks this sector by acceleration. /firstlook is the paid Dashboard where the threshold filter actually runs.
Related sectors
Where else this archetype shows up
Last reviewed 2026-05-22. Sector entries reviewed monthly. Methodology: /methodology.