We’re building the most energy efficient hardware for AI.

We are a Series A company backed by world leaders in AI.

Executive Leadership

William Passo

CEO

William has a long-standing vision that AI will meaningfully improve human life, AI infrastructure being critical to that goal. Formerly Rain AI’s COO, he has been part of Rain’s leadership team in different roles for over five years. Before joining Rain, he was a lawyer for Freshfields Bruckhaus Deringer, and holds his degree from Harvard Law school.

jack kendall rain ai

Jack Kendall

Co-Founder and CTO

Jack’s personal mission is to build a brain. He is an inventor and interdisciplinary researcher with interests in physics, neuroscience, and computing. He has collaborated with various world-leading AI leaders.

Advisors

jackson hu

Jackson Hu, PhD

Board member & Advisor

Former CEO of SiRF Technology, former CEO and Chairman of UMC.

arijit raychowdhury

Arijit Raychowdhury, PhD

Advisor

Leading expert in In-memory compute, Professor and Chair of Electrical and Computer Engineering at Georgia Tech.

scott gray

Scott Gray

Advisor

Leading expert in AI hardware, OpenAI Member of Technical Staff.

Backed by

sam altman rain ai

Sam Altman

CEO, OpenAI

daniel gross rain ai

Daniel Gross

Founder, Pioneer

airbus ventures

Airbus Ventures

liquid 2 ventures

Liquid 2 Ventures

y combinator

Y Combinator

deepwater asset management

Deepwater

grep -vc

Grep VC