Fundraising FoxDeep33
Venture capitalActively deployingHerzliya · 3 people tracked
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Fund manager profile
Deep33 is a venture fund manager based in Herzliya. SEC filings show 1 venture fund on record, most recently Deep33 LP filed April 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
Team · 3 people
from public directories
Lior Prosor is a General Partner and Co-Founder of Hanaco Ventures, where he helps Israeli entrepreneurs build companies in the United States, focusing on consumer-facing startups and frontier technologies including AI, blockchain, and drones. He previously served as a General Partner at Elevator Venture Capital, leading its US presence, and was an investor at Pitango Venture Capital. He holds an LLB and LLM from the Interdisciplinary Center in Herzliya and served as a Captain in the Israeli Paratroopers.
Yael Barsheshet combines hands-on AI product experience with 11 years in Israeli intelligence (Unit 8200 commander, Major) and uses practitioner frameworks to evaluate generative AI and cybersecurity startups since 2019.
What they invest in
from 2 of 3 portfolio companiesDeep Tech ×2AI & Machine Learning ×1Cleantech ×1Defense Tech ×1EdTech ×1Energy ×1Hardware ×1Space Tech ×1
HQs:Israel×1United States×1
Investments · 3 tracked
founders shown can be your intro pathBy year:2026 · 22025 · 13 dated
Building a million-qubit quantum computer.
Guy Raz(Founder)in
Co-investorsIntel CapitalNFXKorea Investment PartnersTPY Capital
The Technion – Israel Institute of Technology is a public research university offering academic programs across 18 faculties, including engineering, medicine, and biomedical engineering, with around 15,000 students and 60 research centers.
AI & Machine LearningDeep TechEdTech
Co-investorsJerusalem Global VenturesIntel CapitalKorea Investment PartnersNFXTPY Capital
Zeno develops nuclear batteries that convert heat from decaying radioisotopes into electricity for extended-duration applications in space and deep-sea environments where conventional power sources are inadequate.
CleantechDeep TechDefense TechEnergyHardwareSpace TechArlington, US
Jonathan Segal(Founder)inTyler Bernstein(Founder)inJake Matthews(Founder)
BoardArjun Sethi(Director)inSam Rohr(Director)John M. Richardson(Director)
Co-investors7percent VenturesAIN VenturesAlumni VenturesBalerion Space VenturesBeyond Earth VenturesDCVC (Data Collective)+22 more
Portfolio news
latest coverage across their companiesQ-Factor · siliconangle.com · Apr 6, 2026
Zeno Power Systems · finsmes.com · May 15, 2025
Frequently asked questions
- Where is Deep33 located?
- Deep33 is headquartered in Herzliya, IL.
Co-investors · 18
Alumni Ventures (AV) is a venture capital firm that co-invests alongside lead VCs in startups, backing founders with capital and access to a large investor and operator community.
Andreessen Horowitz (a16z) is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz, known for pioneering the platform model with a large team of operators supporting founders across stages.
Founders Fund is a venture capital firm that backs technology companies building transformative products.
Spark Capital is a venture capital firm that partners with founders, known for early investments including leading Twitter's Series B in 2008.
FundersClub is an online venture capital firm and startup investing platform that gives accredited members access to a curated selection of vetted early-stage startups, funding fewer than 2% of the companies it reviews.
Floodgate is a venture capital fund that backs founders at the earliest stages, positioning itself as their first true believers.
QED Investors is a venture capital firm focused on financial services, founded by former Capital One executives to back founders bringing transparency and fairness to fintech.
AltaIR Capital is an international venture investment company.
Eclipse is a venture firm that backs entrepreneurs building companies in the physical and essential economy — industries tied to resilience, competitiveness, and security.
83North is a global venture capital firm that invests in and helps entrepreneurs build large, category-defining companies, backing startups across multiple stages and sectors.
Team8 is a venture-creation and venture-capital firm that builds and invests in startups across cybersecurity, software infrastructure, fintech, and digital health, partnering closely with founders from idea stage onward.
Vertex Ventures Israel is an early-stage venture capital firm founded in 1997 that partners with Israeli startups from Seed to Series B. It is part of the global Vertex Ventures network, with $1.6B under management and 150+ portfolio companies.
▶6 more co-investors
PitangoSoftBank CapitalWestCapWalden CatalystHorizon CapitalRemagine Ventures
Firms observed investing alongside Deep33, from public investor directories. Shared companies are the overlap with Deep33's recorded portfolio.