FormerSpaceX

Epsilon3

Procedure and operations software for complex hardware.

Founded
2021
Headquarters
Los Angeles, CA
Disclosed funding
$18.9M
Status
Operating
Sector
Software & AI
Latest round
—
Reported valuation
—
Website
epsilon3.io

Overview

Epsilon3 replaces paper checklists and spreadsheets with software for planning, running and recording test and flight operations. CEO Laura Crabtree spent 11 years in SpaceX mission operations, including crewed Dragon missions.

Funding

$18.92M per Business Insider, including a $15M Series A.

Disclosed funding is the sum of publicly reported rounds found in the sources below. It is a floor, not a complete total.

Founders

Laura Crabtree, Co-founder & CEO
At SpaceX: Senior mission operations engineer · 11 years
operations softwarespace

Sources

  1. SpaceNews: Epsilon3 raises $15 million
  2. Business Insider via Yahoo: The SpaceX Mafia is here

Last verified September 30, 2026.