Deep33 Ventures Closes First Fund at $200 Million
The U.S.-Israel firm targets early-stage deep-tech startups across quantum, AI, and robotics fields.
Updated on Oct. 21, 2026 in Startups
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Deep33 Ventures, a U.S.-Israel deep-tech investment firm, closed its first fund at $200 million in June 2026. The firm was launched in January 2026 by Michael Broukhim and Lior Prosor to target early-stage companies across multiple technical sectors.
Why it matters
The firm, which exceeded its initial $150 million target, represents a new capital source for cross-border collaboration in deep tech. Its name reflects the mystical tradition of Judaism, grounding the venture in a specific cultural philosophy.
The firm secured $200 million for its inaugural fund, surpassing the original $150 million goal by 33%. The capital is earmarked specifically for investments in artificial intelligence, energy, quantum computing, autonomy, and robotics.
The players
Michael Broukhim
Co-founder of Deep33 Ventures and entrepreneur who previously founded FabFitFun in 2010.
Lior Prosor
Co-founder of Deep33 Ventures and partner in the U.S.-Israel investment firm.
Deep33 Ventures
A U.S.-Israel investment firm focused on funding startups in quantum computing, AI, and robotics.
The details
Deep33 Ventures operates as a cross-border firm connecting the United States and Israel to foster technological growth. The founders, Michael Broukhim and Lior Prosor, focus on deep-tech sectors requiring specialized research and development. The name of the firm derives from the mystical Jewish concept of Lag BaOmer, reflecting the founders' approach to their investment philosophy.
Timeline
January 2026: Deep33 Ventures launched.
June 2026: The firm closed its first fund.
The Tech Race
Deep33 Ventures positions itself within the established ecosystem of U.S.-Israel technological collaboration. It aims to accelerate research-to-market transitions by providing private capital alongside the state-level partnerships that have historically defined this corridor.
Founders operating in quantum computing, energy, and robotics now have a new institutional funding source to target for seed and growth capital. The firm's focus on the U.S.-Israel market means that startups with cross-border operations may see increased access to specialized investment.
The takeaway
The successful closure of this fund suggests a robust appetite for early-stage investment in complex technical sectors. Watch for future portfolio disclosures to see which specific AI and quantum initiatives the firm prioritizes.
Further reading
Explore more analysis of capital flows and venture creation in the Startups section.
Source note: This article includes information reported by Jewish Journal.
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