Space defense

Epsilon3

Website
Founded 2021Origin source ↗Checked 2026-09-15

Overview

Epsilon3 is the AI-Powered ERP, MES, and Test Management Software for Complex Engineering, Manufacturing, & Operations. We are a growing team of engineers from SpaceX, NASA, Google, and Stanford with unique experience planning and executing over 100 space missions. We are applying what we learned to develop web-based solutions that make building and operating advanced systems as efficient, error-free, and enjoyable as possible. Want to join a fully remote, US-based SaaS startup on a mission to solve complex problems in aerospace, energy, defense, maritime, and biotech? Apply today!

Company description As recorded 2026-11-08

Founders & team

Previously Epsilon3, Inc.

Company history As recorded 2026-11-08

Laura Crabtree

Founder

15+ years satellite and spacecraft operations, lead trainer + CORE operator for SpaceX Demo-2 Astronauts. Leader, innovator & deeply passionate about space, exploration and the future of mankind.

Founder profile As recorded 2026-09-15

Max Mednik

Founder

4x entrepreneur, software engineer, and angel investor. Stanford and UCLA Anderson grad. Magician, scuba diver, and student of life.

Founder profile As recorded 2026-09-15
12team members reported
Source-reported As recorded 2026-09-15

Founded 2021 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedLos Angeles, CA, USA; Remote
Pricing evidenceA pricing page was detected
Maturity: Not assessed · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed