Deep33 Fund I

United States
Seed
Share

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
critical infrastructure

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

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
Target AI experimentation-to-deployment gap
Solve AI infrastructure bottlenecks

Founder Don'ts

No consumer/B2C plays
No late-stage or growth
No pure software without deep tech

Key GPs & Partners

YB
Yael Barsheshet
Partner
AI infrastructuredeep techoperator
BR
Broukhim
Partner
deep techUS-Israel15yr operator

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Fund Overview

Fund Size$200M
Saves0

Key People

Yael BarsheshetPartner
BroukhimPartner

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