Fundraising Fox
Q Fund
Venture capitalTel Aviv-Yafo · Pre-Seed–Series A · 3 people tracked
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Investment thesis
qFund invests in early-stage deep tech companies developing core infrastructure, hardware, and enabling technologies. Its focus spans quantum computing (both hardware and software, with attention to Israel's strengths in the field), robotics and autonomous drones for logistics, inspection, defense and labor, data centers, satellite communications, particle accelerators, cybersecurity across civilian and defense domains, sensing platforms including RF, optics and quantum intelligence, and clean, always-on energy sources such as geothermal and nuclear. The firm targets companies where hardware and software converge to enable precision execution and real-time intelligence.
Source: firm website, verified Sep 27, 2026.
Team · 3 people
from the firm's website & public directories
What they invest in
from 6 of 12 portfolio companiesHardware ×4Deep Tech ×3Defense Tech ×3Enterprise Software ×2AdTech ×1Cleantech ×1Cybersecurity ×1IoT ×1
HQs:Israel×3
Investments · 12 tracked
founders shown can be your intro path
Sitelinx is a digital marketing agency offering organic search (SEO), paid advertising (Google Ads, Facebook, Instagram, Taboola), website design and development, content management, and online reputation management for local businesses and companies.
AdTechMarketing Tech
Actasys develops ActaJet air-jet cooling technology that provides spot-on thermal management for high-density data center server racks and components such as Network Interface Cards, Data Processing Units, and Switches.
CleantechDeep TechHardware
Co-investorsIneffable VenturesNext Gear VenturesStage 1 VenturesVolvo Cars Tech Fund
Commcrete develops tactical radio frequency converters and satellite communication devices that enable mission-critical connectivity in areas without standard communication infrastructure.
Defense TechEnterprise SoftwareHardwareIoTSpace Tech
Itzik Daniel Michaeli(Co-Founder & CEO)inJoshua Yedidia(Co-Founder & CTO)Michael Mor(Co-Founder & COO)in
Co-investorsGreenfield Partners
Element Security offers an external attack surface management platform that continuously discovers internet-facing assets and infrastructure, then actively tests them to identify vulnerabilities attackers can genuinely exploit.
CybersecurityEnterprise SoftwareSaaSTel Aviv, IL
Daniel Lublin(Founder)
Co-investorsF2 Venture Capital
Esh-Tech develops pulsed-laser hard-kill counter-drone systems, using patented laser "drilling" architectures to neutralize aerial targets at up to 1km range for defense and homeland security customers.
Deep TechDefense TechHardware
Erez Riahi(CEO)inShmuel Greenstein(CTO)Li Wei(Chief Technology Officer (CTO))
Quantum error reduction software company whose software has run on IBM quantum computers to resolve quantum materials dynamics.
Co-investorsAlumni VenturesGlilot Capital PartnersQbeat Ventures
Israeli company developing a novel superconducting quantum processor architecture with an 'architecture-first' approach enabling fault-tolerant, scalable systems for millions of qubits.
Co-investorsEarth and beyond venturesIneffable VenturesQbeat VenturesRhodiumSurround VenturesViola Ventures+3 more
SignalEdge Solutions develops RF sensor hardware and proprietary DSP algorithms for signal detection, classification, and geolocation, used in applications such as Comint/Elint detection, radars, RF seekers, and electronic warfare.
Deep TechDefense TechHardware
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
LiteVisionOraqonParticleSkapion
Portfolio news
latest coverage across their companiesCommcrete · finsmes.com · Sep 30, 2025
Qedma · finsmes.com · Jul 4, 2025
Frequently asked questions
- How many investments has Q Fund made?
- Q Fund has 12 tracked investments.
- What stage does Q Fund invest at?
- Q Fund invests at the Pre-Seed, Seed, Series A stages.
- What sectors does Q Fund focus on?
- Q Fund focuses on AI & Machine Learning, Cleantech, Cybersecurity, Data & Infrastructure, Deep Tech, Defense Tech, Energy, Hardware, Quantum Computing, Robotics, Semiconductors, Space Tech.
- Where is Q Fund located?
- Q Fund is headquartered in Tel Aviv-Yafo, IL.
- Who does Q Fund co-invest with?
- Q Fund most often shares deals with Ineffable Ventures, Qbeat Ventures, Glilot Capital Partners, among 13 tracked co-investors.
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