Epsilon3
YC S21Los Angeles, US · Founded 2021 · Delaware corporation · 12 employees · Hiring · 13 known investors
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Epsilon3 provides a software platform for creating, reviewing, and executing operational procedures, serving teams that need to develop and iterate processes at scale.
Also known as Inc.
Founders & leadership· Y Combinator alumni (S21)
Epsilon3 was founded in 2021 by Laura Crabtree, Max Mednik, and Aaron Sullivan.



Investors · 13
How we know: techcrunch.com · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: BVVC's portfolio page · Not right? Tell us
How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Lux Capital's portfolio page · funding news · techcrunch.com · Y Combinator's founder network · Not right? Tell us
How we know: MaC Venture Capital's portfolio page · funding news · techcrunch.com · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · pioneerfund.vc · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Ravelin Capital's portfolio page · Not right? Tell us
How we know: techcrunch.com · somacap.com · Y Combinator's founder network · Not right? Tell us
How we know: Village Global's portfolio page · techcrunch.com · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · techcrunch.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements$15M disclosed across 1 of 2 rounds · 2022
- Undisclosed amountseedJan 2022
Broom Ventures, Lux Capital, MaC Venture Capital, Pioneer Fund, Soma Capital, Stage Venture Partners, Village Global, Y Combinator
Source ↗
▶$15MraisedJul 2022 · 6 investors · Other TechnologyRule 506(b)
- Laura CrabtreeExecutive Officer, Director
- Max MednikDirector
- Aaron SullivanExecutive Officer
- Offering amount
- $15M
- Amount sold
- $15M
- First sale
- May 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Epsilon3 went on to found or lead other companies.
Related companies · 10
Companies working in the same space as Epsilon3.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase ISTTR | 2022 | $249.9K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Epsilon3 do?
- Epsilon3 provides a software platform for creating, reviewing, and executing operational procedures, serving teams that need to develop and iterate processes at scale.
- Who founded Epsilon3?
- Epsilon3 was founded by Laura Crabtree, Max Mednik, Aaron Sullivan in 2021.
- Who are Epsilon3's investors?
- Epsilon3's investors include Broom Ventures, BVVC, IceNine, Kohala Ventures, Lux Capital, MaC Venture Capital, Pioneer, Ravelin Capital and 5 more.
- How much funding has Epsilon3 raised?
- Epsilon3 has disclosed $15M raised across 1 of its 2 known rounds.
- Where is Epsilon3 headquartered?
- Epsilon3 is headquartered in Los Angeles, US.
















