# Epsilon3: Information technology & services, Los Angeles, United States

> Epsilon3: Epsilon3 is an AI-powered enterprise software company founded in 2021 and based in Santa Monica, California. Based in Los Angeles, United States.

Source: https://millionrounds.com/startup/epsilon3 (Millionrounds; every figure on the page links to its filing or article)

United States · [Information technology & services startup](https://millionrounds.com/companies)

# Epsilon3

Epsilon3 is an AI-powered enterprise software company founded in 2021 and based in Santa Monica, California.

Funding reported Last round: Series A

Information technology & services Los Angeles, United States

Company summary

- **Founded:** 2021 5 years old
- **Team:** 36 11 to 50 people
- **Funding reported:** $19M in dollars
- **Last round:** Series A Jun 2022

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Epsilon3 has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Epsilon3

Epsilon3 is an AI-powered enterprise software company founded in 2021 and based in Santa Monica, California.

The company specializes in Procedure Execution Software, designed to manage complex workflows in high-stakes, regulated industries such as aerospace, defense, energy, and biotechnology. Epsilon3's platform integrates capabilities from various systems, including Enterprise Resource Planning (ERP) and Manufacturing Execution Systems (MES), to streamline mission-critical procedures and enhance operational efficiency. The Epsilon3 platform allows teams to create, execute, and track procedures in real-time, ensuring compliance and improving traceability. Key features include automated reporting, data analytics, and secure collaboration tools. Epsilon3 serves notable clients in the aerospace sector, including NASA and Blue Origin, and has raised approximately $18.9 million in funding from investors like Y Combinator and Lux Capital. The company aims to become the industry standard for operational software, helping teams work more efficiently and error-free.

## What company datasets say Epsilon3 raised

Funding, as reported

Reported in all **$19M** in dollars

Rounds **5**

Last round **Series A**

Last round size **$15M**

Last round date **Jun 2022**

Investors listed **13**

SEC Form D **$15M sold, 1 filing, last Jul 2022**

Y Combinator **S21**

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Aaron Sullivan** Executive Officer i
- **Laura Crabtree** Executive Officer, Director i

On the board, as filed i *Max Mednik*

## On 6 portfolio pages

Investors who name them

- [Broom Ventures](https://millionrounds.com/fund/broom-ventures)
- [MaC Venture Capital](https://millionrounds.com/fund/mac-venture-capital)
- [Stage Venture Partners](https://millionrounds.com/fund/stage-venture-partners)
- [Ravelin](https://millionrounds.com/fund/ravelin)
- [Kohala Ventures](https://millionrounds.com/fund/kohala-ventures)
- [Village Global](https://millionrounds.com/fund/village-global-2)

Each firm lists Epsilon3 on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

## The company, in detail

What they build

Known for

manufacturing workflow test management manufacturing automated test and validation information technology & services real-time collaboration integration assembly process automation role-based sign-offs traceability launch providers data reporting defense qms manufacturing execution system

Built with from their website

Docker Google Tag Manager parallax.js Anchor Squarespace ECommerce Salesforce CRM Analytics Lever Google Ads MailChimp Google Workspace

+8 more

CloudFlare Viewport Meta Element UI Hubspot Google Meet Apollo.io CloudFlare CDN Twilio SendGrid Email Marketing Campaigns

- **Sector:** Information technology & services
- **Industry code:** NAICS 54133, 51321, SIC 7375, 7372
- **Region:** California
- **Revenue:** $1.0M a year, as listed
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/epsilon3)

## Information technology & services in United States

Startups like it

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- [**Waymo** Mountain View · founded 2009 *Raised*](https://millionrounds.com/company/waymo)
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- [**Cursor** San Francisco · founded 2017 *Raised*](https://millionrounds.com/company/cursor)
- [**Thinking Machines Lab** San Francisco *Raised*](https://millionrounds.com/company/thinking-machines-lab)
- [**Cognition** San Francisco *Raised*](https://millionrounds.com/company/cognition)
- [**Polymarket** New York · founded 2020 *Raised*](https://millionrounds.com/company/polymarket)
- [**Harvey** San Francisco · founded 2022 *Raised*](https://millionrounds.com/company/harvey)

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