Deep33 Fund I

About Deep33 Fund I

US-headquartered, Israel-rooted deep-tech firm founded in 2026 by Lior Prosor and Michael Broukhim. Closed debut fund at $200M (33% above $150M target). Backs AI infrastructure, advanced energy, quantum computing, robotics and physical technologies. ~70% Israeli-founded companies, ~30% US. Chaired by Lior Susan (Eclipse Ventures founder).

Investment Focus

Location / RegionUnited States

Funding StageSeed

Industry Focus

Ai Ml

Deep Tech

Energy Tech

Robotics Automation

Semiconductors

Investor Signals Profile

active

Sweet Spot

Early-stage deep tech founders bridging US-Israel corridor

deep tech

AI infrastructure

quantum computing

energy

US-Israel corridor

Bullish Signals

$150M inaugural fund just launchedexternal

Emerging from stealth — fresh capitalexternal

Covered by The Information at launchexternal

AI infra + quantum + energy thesisexternal

Contrarian Signals

Fund I — no track record yetexternal

Niche corridor limits deal flowexternal

Founder Do's

Build critical infrastructure

US-Israel angle strongly preferred

Industrial-scale AI deployment focus

Founder Don'ts

No consumer/B2C plays

No late-stage or growth

No pure software without deep tech

Key GPs & Partners

Yael Barsheshet

Partner

AI infrastructuredeep techoperator

Broukhim

Partner

deep techUS-Israel15yr operator

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Fund Overview

Fund Size$200M

Saves0

Website

Key People

Yael BarsheshetPartner

BroukhimPartner