Key Takeaways
- Dorit Dor leverages three decades of cybersecurity leadership to guide quantum start‑ups, stressing that technology alone does not sell.
- A clear go‑to‑market strategy and tight focus are essential lessons from cybersecurity that quantum firms must adopt.
- Standards matter: enterprises prefer proven, certifiable solutions over novel but hard‑to‑operate cryptography.
- QBeat Ventures pursues a cross‑stack investment model, backing hardware, software, testing, and quantum‑safe crypto across multiple modalities.
- Short‑term value in quantum is expected from hardware components; long‑term winners will likely be differentiated, scalable parts of the stack or vertical solutions.
- The Israeli quantum ecosystem benefits from elite military‑training programs (e.g., Talpiot), strong university research, and a culture of out‑of‑the‑box thinking.
- Public‑market routes via SPACs are viewed skeptically; Dorit favors traditional IPOs when companies achieve genuine product‑market fit.
- Collaboration with classical computing, AI, and consulting firms is inevitable, but the core bottleneck remains maturing the quantum computer itself.
- Dorit would enjoy a dinner discussion with David Deutsch, Peter Shor, Scott Aaronson, and John Preskill to explore future quantum applications.
Background and Motivation
Dorit Dor spent 30 years in senior leadership at Check Point, overseeing R&D, product delivery, M&A, and business‑unit growth, after a career in elite IDF intelligence units and a PhD in theoretical computer science. Two years ago she partnered with entrepreneur Maya Netzer to launch QBeat Ventures, an exclusive quantum‑technology fund motivated by the chance to “reinvent the computer.” She describes herself as a geek‑capitalist hybrid, eager to apply her cybersecurity experience to the nascent quantum industry.
Lessons from Cybersecurity for Quantum Entrepreneurs
Dorit highlights that passion, deep problem understanding, and relentless effort are universal entrepreneurial traits, but quantum founders can draw specific insights from cybersecurity. First, technology does not sell itself; a well‑defined go‑to‑market plan tied to customer needs is required for scaling. Second, focus is crucial—trying to build an end‑to‑end, full‑stack solution too early spreads resources thin. Third, enterprises prefer established standards (e.g., PQC, QKD) over novel, uncertifiable cryptography; they will buy what works “good enough” rather than something overly complex.
QBeat Ventures’ Investment Thesis
QBeat closed its first round in January 2024 with four portfolio companies and aims for a $50 million fund supporting roughly 15 start‑ups. The fund adopts a cross‑stack approach, investing across hardware, software, testing, and quantum‑safe crypto, while also varying company stage and modality. Dorit explains that short‑term value will likely emerge from hardware core components, whereas long‑term success may belong to differentiated, scalable stack elements or vertical solutions that bundle hardware‑to‑software for specific user needs.
Portfolio Company Snapshots
- Quamcore (Israel) – places control electronics inside superconducting cryogenic devices to boost qubit density.
- Orange Quantum Systems (Netherlands) – provides testing and validation tools for qubit creators.
- Keeyss – a PQC quantum‑safety firm led by serial entrepreneurs with a pragmatic path to enterprise crypto adoption.
- Quantum Art (Israel) – a trapped‑ion core computer with a strong technical team and a clear differentiator.
Each firm sells into a distinct segment of the quantum ecosystem, illustrating QBeat’s strategy of diversifying across buyers and technologies.
Value Beyond Capital
Dorit and Netzer bring three decades of operational expertise—scaling companies, managing M&A, integrating technology, and building go‑to‑market plans. They offer market insight, talent acquisition assistance, geographic expansion support, and connections to customers, peers, experts, and later‑stage funds. Their goal is end‑to‑end assistance that translates deep technical work into real‑world market value.
Openness to Multiple Modalities
While Quamcore (superconducting) and Quantum Art (trapped ion) are current holdings, QBeat remains open to photonics, neutral atoms, silicon spin qubits, and other approaches. Dorit believes no single modality will dominate in the near term; diversification across horizons and technology stacks reduces risk. She sees promise in photonics for niche, efficient solutions and in spin qubits for potential room‑temperature, chip‑scale devices, but expects nearer‑term winners to emerge from more mature modalities.
Market Readiness and Education
Drawing a parallel to the 1990s cybersecurity landscape, Dorit notes that while awareness of quantum exists, most potential customers do not yet know how to apply it. She argues that mass understanding is not required for an inflection point; a few compelling use‑cases backed by a functional quantum computer can trigger adoption by leading enterprises, sparking a snowball effect. Cloud‑based access and AI can further democratize early use before broad comprehension spreads.
Views on Public Markets and SPACs
Having witnessed Check Point’s early Nasdaq listing, Dorit appreciates the discipline public markets impose—proof of product‑market fit and scalability. She is skeptical of SPAC routes, viewing them as lacking the same credibility and often resulting in poorly understood valuations. While a traditional IPO is advisable when a company meets the criteria, she cautions against rushing to SPACs merely for cash, emphasizing the importance of educated, long‑term value creation.
The Israeli Quantum Ecosystem
Dorit points to Israel’s strong foundations: elite military programs like Talpiot that train physics talent, leading universities with active quantum research, and a cultural propensity for innovative, out‑of‑the‑box thinking. Established players such as Quantum Machines (control), Classiq (enterprise applications), Quantum Source (photonics), and Qedma (error mitigation) illustrate a diverse, modality‑spanning landscape. She anticipates more start‑ups emerging from this fertile environment, mirroring the way Check Point alumni spawned numerous cybersecurity ventures.
Collaboration with Classical Computing and Consulting
Quantum computers will solve only part of a problem; data must move between classical/HPC, AI, and quantum layers. Dorit sees inherent cross‑collaboration—using FPGAs, machine learning, and other classical techniques within the quantum stack—as essential now and in the future. While she acknowledges that quantum may eventually replace many classical layers, current realities necessitate partnerships with consulting firms, classical security vendors, and AI providers to deliver complete solutions.
Closing Reflection
When asked about a hypothetical dinner with physics greats, Dorit chose David Deutsch, Peter Shor, Scott Aaronson, and John Preskill to discuss the future structure of applications and components that will run on quantum machines. Her curiosity underscores the fund’s belief that understanding forthcoming algorithms and use‑cases is as vital as investing in today’s hardware.

