Epsilon3
SaaS for space ops
Epsilon3 operates in the software sector of the space industry, is headquartered in United States, was founded in 2021, is at Series A stage, employs 11-50 people.
Epsilon3 at a glance
| Status | Activechecked August 2026 |
|---|---|
| Sector | Software |
| Headquarters | United States |
| Founded | 2021 |
| Stage | Series A |
| Team size | 11-50 |
| Website | epsilon3.io |
Record last updated August 2026 · how we verify · spotted something outdated? Tell us.
We interviewed Laura Crabtree
How Laura Crabtree Went From Launching Astronauts On Dragon To Founding A Space Startup
Read the interviewTimeline & funding
- June 2026Product
- July 2025Regulatory
- August 2023Product
- June 2022FundingSeries A: $15M↗Led by Lux Capital, with Y Combinator, Moore Strategic Ventures and MaC Venture Capital
- January 2022FundingSeed: $2.8M↗Lux Capital, Village Global, Y Combinator, Pioneer Fund and others
- 2022Contract
Backed by
Investors in Epsilon3 who also back other space companies we track.
Mission
A web platform where space teams track engineering, assembly, testing, and other complex procedures.
Epsilon3 is the leading operations management software for engineers and operators in the space industry. Its web-based platform helps teams run and track engineering, assembly, testing and other complex procedures. The company was founded by leaders from SpaceX and Epirus, who applied years of industry experience to building a secure and reliable operating system tailor-made for space missions.
Team
- Aaron Sullivan · Co-founder & Chief Engineer
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