REV1 was founded by Alex Rivero, Louis Liu in 2026.

Who are REV1's investors?

REV1's investors include Y Combinator.

Where is REV1 headquartered?

REV1 is headquartered in San Francisco, US.

REV1

San Francisco, US · Founded 2026 · 2 employees · 1 known investors

Find your way into REV1

405 people in our graph share verified history with the REV1 team — schools, employers, funds. One of them is your warm intro.

Alba Fernándezunlockedknows Alex Rivero · together at IQS Barcelona (overlapped)

×5knows the team · via University of California, Berkeley

×2knows the team · via Tesla

×4knows the team · via University of Central Florida

REV1 develops AI-powered software that automatically converts 3D CAD models into production-ready 2D engineering drawings with geometric dimensioning and tolerancing annotations for mechanical engineers.

Also known as Hefaisto

Advanced Manufacturing AI & Machine Learning Developer Tools Enterprise SoftwareUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W26)

REV1 was founded in 2026 by Alex Rivero and Louis Liu.

Alex Rivero inCo-Founder and CEOAlex Rivero worked as a mechanical engineer at Apple and Tesla. He is building an AI product for mechanical engineers focused on processing engineering drawings.

Louis Liu inFounderLouis Liu is building AI tools for mechanical engineers focused on processing engineering drawings.

Investors · 1

Y CombinatorSan Francisco · $500K

Competitors · 2

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In the news

REV1 - Automating engineering drawings for Mechanical Engineersycombinator.com · Feb 2026

Frequently asked questions

What does REV1 do?: REV1 develops AI-powered software that automatically converts 3D CAD models into production-ready 2D engineering drawings with geometric dimensioning and tolerancing annotations for mechanical engineers.
Who founded REV1?: REV1 was founded by Alex Rivero, Louis Liu in 2026.
Who are REV1's investors?: REV1's investors include Y Combinator.
Where is REV1 headquartered?: REV1 is headquartered in San Francisco, US.