Fund profile / United States

Deep33 Fund I

Geography: United States
Stage: Seed
Fund size: $200M
Focus: AI/ML, Deep Tech, Energy Tech and Robotics & Automation
Signals: Published

N°01 / About

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).

N°02 / Thesis

Investment Focus

Location / RegionUnited States

Funding StageSeed

Industry Focus

AI/ML

Deep Tech

Energy Tech

Robotics & Automation

Semiconductors

Investor Signals Profile

active

Sweet Spot

Israeli deep tech founders solving sovereign defense tech

deep tech

AI infrastructure

sovereign defense capabilities

government tech markets

critical infrastructure

Israel talent

Bullish Signals

$150M inaugural fund just launchedexternal

Emerging from stealth — fresh capitalexternal

Covered by The Information at launchexternal

AI infra + quantum + energy thesisexternal

AI moving from experimentation to industrial scaletwitter

Official launch tweet confirms momentumtwitter

YNetnews coverage — mainstream Israeli mediaexternal

Partner actively publishing on AI deploymenttwitter

Investing in Israel's post-October 7th generationlinkedin

NY Daily News op-ed on Israel tech impactexternal

Portfolio in AITAN, OHR, Particle Labslinkedin

Trillion-dollar government procurement opportunity thesislinkedin

Times coverage: Lior on sovereignty paradigmexternal

Contrarian Signals

Fund I — no track record yetexternal

Israel geopolitical risk evident in messagingexternal

Founder Do's

Build sovereign tech capabilities for governments

Israeli founders with deep tech expertise

Industrial-scale AI deployment focus

Address nation-state security needs

Sell to government customers

Founder Don'ts

No consumer/B2C plays

No late-stage growth

No pure software without deep tech

26 signals on Deep33 Fund I

13 bullish · 2 contrarian · 5 pitch do's · 3 don'ts · 3 GP profiles, each with its source. From €9/month, cancel anytime.

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Facts

Fund Overview

Fund Size$200M

Saves0

Website

People

Key People

Yael BarsheshetPartner

LiorGeneral Partner

MichaelGeneral Partner

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