Israel Quantum Computing Companies 2026: Complete Vendor Guide

The leading israel quantum computing companies in 2026 form one of the most capital-efficient and modality-diverse quantum ecosystems in the world, anchored by the Israeli Quantum Computing Center and the Israel National Quantum Initiative, the multi-year programme that has channelled roughly NIS 1.2B of public funding into quantum research and infrastructure. 14 organisations define the israel quantum computing companies in this guide: Quantum Machines (Tel Aviv, the most deployed quantum-control vendor anywhere), the Israeli Quantum Computing Center (the national multi-modality facility), Classiq (Tel Aviv, quantum software), Quantum Art (Rehovot, trapped-ion), Quantum Source (Rehovot, photonic), Qedma (Tel Aviv, error suppression), QuamCore (Haifa, superconducting), QuantLR (Jerusalem, quantum key distribution), Q-Factor (Tel Aviv, neutral-atom), and Quantum Transistors (Herzliya, NV-diamond).

Why Israel is a quantum-computing heavyweight

Israel is a small country, yet it operates a quantum-computing sector that competes with national programmes many times its size, and the reason is the same dynamic that built its wider technology industry. A dense research base, a deep pool of physics and engineering talent, strong defence-sector demand, and an active venture-capital market combine to turn laboratory science into funded companies very quickly. The israel quantum computing companies span control electronics, software, trapped-ion, superconducting, photonic, neutral-atom, and NV-diamond hardware, which is an unusually wide spread for an ecosystem of this size.

The funding numbers show how fast the sector has matured. In 2025 alone, several Israeli quantum companies together raised close to $500M, and individual rounds set records, with Classiq closing the largest quantum-software round ever recorded and Quantum Art and Quantum Machines each raising nine-figure sums. That pace reflects genuine commercial traction rather than hype, because Quantum Machines hardware already ships worldwide and the Israeli Quantum Computing Center gives every domestic company a working national platform to build on.

The Israel National Quantum Initiative

The Israel National Quantum Initiative is the government programme that turned a strong academic base into a commercial ecosystem. The initiative has directed roughly NIS 1.2B of public funding into quantum science and technology, coordinated across the Israel Innovation Authority, the Israel Science Foundation, the Council for Higher Education, and the defence research establishment. The structure deliberately spans the full pipeline, funding basic research at the universities, infrastructure such as the Israeli Quantum Computing Center, and direct grants and incentives that help startups commercialise.

The flagship outcome is the IQCC itself, procured through an Israel Innovation Authority tender and operated by Quantum Machines, which gives the israel quantum computing companies a shared national facility rather than leaving each firm to build isolated infrastructure. The defence dimension is also significant, because Israel’s defence research bodies are long-standing customers and funders of quantum sensing, secure communication, and computing work, and that demand provides an early market that many national programmes lack. A planned joint United States-Israel quantum fund, with each side contributing $100M, would add a further cross-border layer.

The top israel quantum computing companies

14 organisations define the israel quantum computing companies covered in this guide. One is the national infrastructure facility (the IQCC), one is the control-electronics vendor that operates it and ships hardware worldwide (Quantum Machines), and two are software vendors (Classiq on circuit synthesis, Qedma on error suppression). Five are hardware vendors spanning distinct modalities (Quantum Art on trapped-ion, Quantum Source on photonic, QuamCore on superconducting, Q-Factor on neutral-atom, Quantum Transistors on NV-diamond), and one is a quantum-communication vendor (QuantLR on key distribution). The Israel Innovation Authority coordinates the national programme behind the israel quantum computing companies ecosystem.

Independent directories of the israel quantum computing companies list a similar shortlist of names. The profiles below cover the leading organisations in depth.

Quantum control and orchestration

Quantum Machines Tel Aviv control electronics israel quantum computing companies

Quantum Machines

Quantum Machines is the Tel Aviv control-electronics vendor founded in 2018, and it is the most widely deployed quantum-control company in the world, with its OPX hardware running inside quantum systems across more than 30 countries. The OPX1000 is a modular, high-density platform that generates and reads the analogue signals that drive qubits, and it is the control layer underneath NVIDIA DGX Quantum, a tightly integrated quantum-classical reference architecture that the two companies developed jointly. Quantum Machines has raised roughly $280M in total, including a $170M round led by PSG Equity with Intel Capital and Red Dot Capital Partners, and it acquired the cryogenic-electronics specialist QDevil to extend its stack deeper into the fridge. The company also builds and operates the Israeli Quantum Computing Center, which makes it the operational backbone of the whole israel quantum computing companies ecosystem.
Tabor Electronics israel quantum computing companies

Tabor Electronics

Quantum control · Nesher, Israel · Founded 1971

Tabor Electronics was established in 1971 in Israel as a spin-off of Elron Corporation and is headquartered in Nesher, Israel. Its product portfolio includes high-end signal sources such as RF and microwave signal generators, high-speed arbitrary waveform generators and transceivers, and high-voltage amplifiers. The Proteus Arbitrary Waveform Generator suits applications in quantum computing, electronic warfare, radar, and next generation communications.

Through Tabor Quantum Solutions, the company provides a full toolkit of quantum control instrumentation, including arbitrary waveform generators, digitizers, and amplifiers, offering signal source solutions for quantum physics, communications, and radar. In February 2024, FormFactor and Tabor Electronics presented the Echo-5Q project, a demonstration of a full-stack 5-qubit quantum computer for research and education using a QPU supplied by QuantWare. Tabor serves quantum computing manufacturers, research laboratories, and quantum hardware developers that need precise signal generation and control for qubit manipulation and quantum processor operations.

Quantum processors and hardware

Quantum Art Rehovot trapped ion Israel quantum companies

Quantum Art

Trapped-ion quantum computers · Ness Ziona, Israel · Founded 2022
Quantum Art is the Rehovot-based trapped-ion vendor founded in 2022 as a spin-off from the Weizmann Institute of Science, and it builds full-stack quantum computers based on a multi-core trapped-ion architecture. The company has demonstrated the longest fully controlled trapped-ion chain reported to date, a string of 200 ions, and its design treats the processor as a set of dynamically reconfigurable ion clusters rather than one fixed register, which is the architectural primitive behind its scaling roadmap. Quantum Art raised a Series A that grew to $140M, led by Bedford Ridge Capital with Battery Ventures and others, bringing total funding to roughly $164M. The capital funds the Perspective system, a 1,000-qubit multi-core machine aimed at practical quantum advantage, and Quantum Art is the deepest hardware bet among the Israel quantum companies.
Quantum Source Rehovot photonic Israel quantum companies

Quantum Source

Photonic fault-tolerant computing · Rehovot, Israel · Founded 2021
Quantum Source is the Rehovot-based photonic-hardware vendor founded in 2021, and it is building a path to fault-tolerant quantum computing using photons as qubits. The company’s ORIGIN engine relies on deterministic photon-atom interactions to generate the entangled photonic states that a large-scale photonic computer needs, which addresses the probabilistic-photon-source problem that has historically limited the modality. Quantum Source has raised more than $77M, including a $50M Series A led by Eclipse with Dell Technologies Capital among the backers, and its roadmap targets a photonic machine compact enough to sit in a standard data centre. As one of two Israeli photonic-quantum efforts and a candidate for the planned joint United States-Israel quantum fund, Quantum Source anchors the photonic layer of the Israel quantum companies ecosystem.
QuamCore Haifa superconducting Israel quantum companies

QuamCore

Superconducting scaling architecture · Herzliya, Israel · Founded 2022
QuamCore is the Haifa-based superconducting-hardware vendor founded in 2022, and it is tackling one of the hardest engineering problems in quantum computing, the question of how to fit a very large number of qubits inside a single dilution refrigerator. Conventional superconducting designs hit a wall because every qubit needs its own control wiring, and the heat load and physical bulk of those cables cap how many qubits one fridge can hold. QuamCore is developing an integrated-control architecture intended to place on the order of one million qubits in a single cryostat, which would remove the multi-fridge networking problem entirely for systems of that size. The company raised a seed round of roughly $9M to prove out the approach, and it represents the long-horizon superconducting bet among the Israel quantum companies.
Quantum Transistors Herzliya NV diamond Israel quantum companies

Quantum Transistors

NV-diamond quantum chips · Binyamina, Israel · Founded 2022
Quantum Transistors is the Herzliya-based hardware vendor founded in 2022, and it builds quantum chips from nitrogen-vacancy centres in diamond, a modality that can operate without the dilution refrigerators that superconducting and spin-qubit machines require. The company integrates solid-state qubits with photonic interconnects on a single chip, and it has built its own diamond-fabrication facility to control the material quality that NV-centre performance depends on. Quantum Transistors has reported a two-qubit gate fidelity of 99.9988 percent on a diamond NV demonstration, a figure that, if sustained at scale, would sit among the highest published gate fidelities of any modality. The company received a EUR 17.5M grant from the European Innovation Council to advance its approach, and it gives the Israel quantum companies a room-temperature, semiconductor-style hardware path.
Qarakal israel quantum computing companies

Qarakal

Superconducting hardware · Tel Aviv, Israel · Founded 2024
Qarakal is an Israeli quantum software company focusing on quantum-safe security and cryptography solutions. The company is among the nine main quantum computing startups in Israel’s quantum ecosystem. Qarakal develops quantum-resistant encryption technologies and security protocols to protect against future quantum computing threats.
Q-Factor Tel Aviv neutral atom Israel quantum companies

Q-Factor

Neutral-atom quantum computing · Tel Aviv, Israel · Emerged from stealth in 2026
Q-Factor is the Tel Aviv neutral-atom vendor that emerged from stealth in April 2026, and it was founded by four physicists from the Weizmann Institute of Science and the Technion to commercialise decades of atomic-physics research from their laboratories. The company is building a neutral-atom architecture explicitly designed for continuous scaling, with the stated aim of following a Moore’s-Law-like trajectory from thousands of qubits toward more than one million. Q-Factor raised a $24M seed round led by NFX and TPY Capital, with Intel Capital and Korea Investment Partners participating and a grant from the Israel Innovation Authority, and both the Technion and the Weizmann Institute hold equity in the company. As the newest entrant among the Israel quantum companies, Q-Factor adds a neutral-atom modality to a national hardware portfolio that already spans trapped-ion, superconducting, and photonic approaches.