Epsilon3

Epsilon3

Web platform for mission-critical engineering workflows

About Epsilon3

Simplify's Rating
Why Epsilon3 is rated
C+
Rated C on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Robotics & Automation

Energy

Enterprise Software

Aerospace

Company Size

11-50

Company Stage

Series A

Total Funding

$17.9M

Headquarters

Los Angeles, California

Founded

2021

Overview

Epsilon3 offers a web-based platform that helps teams in regulated industries plan, run, and document complex engineering workflows. It provides a secure, centralized workspace to schedule steps, track progress, store artifacts, and ensure compliance across engineering, assembly, testing, certification, and live operations. The platform is designed for highly technical teams and is used by NASA, Blue Origin, Sierra Space, and others, built by engineers from SpaceX, NASA, and Google and supported by investors like Y Combinator and Lux Capital. Its goal is to help high-stakes teams coordinate complex programs efficiently while maintaining rigorous documentation and compliance.

YC Company
Simplify Jobs

Simplify's Take

What believers are saying

  • Re-signed with ARKA Group on July 16, 2024, expanding defense workflows.
  • Raised $18.8M total funding, including $15M Series A from Lux Capital.
  • Expanded to maritime and biotech sectors beyond aerospace and energy.

What critics are saying

  • NASA's $100M Slingshot contract erodes government revenue in 3-6 months.
  • DoD CMMC 2.0 failure blocks ARKA expansion and defense contracts now.
  • Ex-SpaceX engineer's algorithm leak commoditizes platform in 3-9 months.

What makes Epsilon3 unique

  • Epsilon3 delivers AI-powered ERP, MES, and test software for spacecraft operations.
  • Platform supports full mission lifecycle from engineering to live operations.
  • Used by NASA, Blue Origin, and Sierra Space for mission-critical procedures.

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Funding

Total Funding

$17.9M

Meets

Industry Average

Funded Over

2 Rounds

Notable Investors:
Series A funding typically happens when a startup has a product and some customers, and now needs funding to scale. This money is usually used to grow the team, expand marketing, and improve the product. Venture capital firms are frequently the main investors here.
Series A Funding Comparison
Meet Average

Industry standards

$15M
$8.2M
Discord
$15M
Canva
$15M
Epsilon3
$30M
Kalshi

Benefits

Remote & WFH friendly

Generous equity grants

Platinum benefits

Lifelong learning

Regular fun events

Thoughtful vacation/leave policies

Support for staying healthy

Growth & Insights and Company News

Headcount

6 month growth

-2%

1 year growth

0%

2 year growth

-5%
PR Newswire
Jul 16th, 2024
Epsilon3 To Support Arka Group L.P. With Platform To Develop Ground And Space-Based Solutions

EL SEGUNDO, Calif., July 16, 2024 /PRNewswire/ -- Epsilon3 , the leading provider of Complex Operations Management software, is proud to announce that it has re-signed with ARKA Group , L.P., to support ARKA's engineering, manufacturing and assembly of next-generation space and defense technologies vital to our world's safety.With Epsilon3's web-based procedure and production management tools, ARKA has transformed the way they manage workflows, communicate status updates and analyze critical data."We are thrilled to continue supporting ARKA, as they push the boundaries of ground and space-based solutions for their commercial and government customers. Our mission is to empower pioneers and visionaries who challenge the status quo to unlock new meanings across the world, and beyond. We look forward to continuing that mission by remaining a trusted software vendor and partner for many years to come," said Laura Crabtree , CEO & Co-Founder, Epsilon3."Our continued work with Epsilon3 will incorporate more ARKA programs, helping us modernize production across our various ARKA businesses and further improve efficiency in assembly, integration and test," said Bryan Leibowitz , Director, Engineering, ARKA.Based in Danbury, Connecticut, ARKA is a fully integrated mission partner providing world-leading technologies and services with an unrivaled reputation for excellence. ARKA's advanced capabilities address the needs of the warfighter, including world-class optical technologies, ground processing and analytics and next-generation space solutions.Founded in 2021, Epsilon3 has become the go-to software solution for the world's leading space, robotics, aviation, life sciences and energy companies. Epsilon3 specializes in supporting highly complex projects like engineering, manufacturing and operating spacecraft and other advanced products.SOURCE Epsilon3

GovCon Wire
Jul 25th, 2023
RTX-Led funding round brings in $45M for Impulse Space

Software startup Epsilon3 has secured $15 million in a round of Series A financing led by Lux Capital and will use the investment to expand its line of space project management platforms, SpaceNews reported Monday.

Equatorial Launch Australia
Mar 3rd, 2023
Epsilon 3 Partnership

ELA has recently partnered with Epsilon3 who produce software for complex engineering, testing, and operational procedures as a service.

Precious Payload
Jun 28th, 2022
Dorbit will launch ION Satellite Carrier to SSO aboard Spectrum launch vehicle by Isar Aerospace on Jan 1st 23'.

D-Orbit will launch its ION Satellite Carrier to SSO aboard Spectrum launch vehicle by Isar Aerospace in 2023.

LA TechWatch
Jun 21st, 2022
Epsilon3, Inc. received financing of $18.8M in equity funding on Jun 21st 22'.

Founded by Aaron Sullivan, Laura Crabtree, and Max Mednik in 2021, Epsilon3 has now raised a total of $18.8M in reported equity funding.

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