Quantum Machines — vendor dossier

Quantum Machines

Enabling supply chainSoftware & middleware
Q

Quantum-control hardware and software vendor. Ships the OPX family of pulse-level controllers (OPX, OPX+, OPX1000) and the QUA programming language used to drive superconducting, trapped-ion, neutral-atom, and spin qubits; the installed base spans more than half of the organisations building quantum computers worldwide. Co-developed NVIDIA DGX Quantum (OPX1000 + Grace Hopper, sub-4 us round-trip) as a GPU-coupled quantum-control reference platform. Founded in Tel Aviv in 2018 by Weizmann Institute alumni Itamar Sivan, Yonatan Cohen, and Nissim Ofek; closed a USD 170M Series C in February 2025 led by PSG Equity, taking cumulative funding to USD 280M.

HQ
Tel Aviv, Israel
Founded
2018
Status
private
Last verified
Thu May 21 2026 08:00:00 GMT+0800 (Singapore Standard Time)

Timeline

201820192020202120222023202420252026202720282029today
2018
Founded by Itamar Sivan, Yonatan Cohen, Nissim Ofek (Weizmann Institute alumni)
2021-09
$50M Series B led by Red Dot Capital Partners (Exor, Samsung NEXT, Claridge, Valor, Atreides, TLV Partners, Battery Ventures participating)
2023-03
NVIDIA DGX Quantum announced at GTC — OPX1000 + Grace Hopper GPU-coupled quantum-control reference platform
2023-08
OPX1000 launched — modular controller targeting 1000-qubit-class systems
2024-11
Joint demo with NVIDIA — reinforcement-learning calibration of a Rigetti chip via DGX Quantum (OPX1000 + Grace Hopper)
2025-02
$170M Series C led by PSG Equity (Intel Capital, Red Dot participating); cumulative funding $280M
2026-02
Selected as flagship hub at the Illinois Quantum and Microelectronics Park (IQMP) — first major US R&D footprint outside HQ
2026-05
Acquisition of TU Delft spin-off QHarbor; opening of Delft R&D hub for software-defined experimentation
2026+
Scale OPX1000-based control stacks toward tens-of-thousands-of-qubits systems; deepen DGX Quantum integration for real-time QEC decoders
shipped milestone public roadmap

Current flagship

OPX1000 — Modular high-density quantum controller (3U, up to 64 output / 16 input channels, PPU-based real-time classical processing)

Milestones

  1. 2026-05
    Acquisition of TU Delft spin-off QHarbor; opening of Delft R&D hub for software-defined experimentation
    Enabling supply chain press source ↗
  2. 2026-02
    Selected as flagship hub at the Illinois Quantum and Microelectronics Park (IQMP) — first major US R&D footprint outside HQ
    Enabling supply chain press source ↗
  3. 2025-02
    $170M Series C led by PSG Equity (Intel Capital, Red Dot participating); cumulative funding $280M
    Enabling supply chain press source ↗
  4. 2024-11
    Joint demo with NVIDIA — reinforcement-learning calibration of a Rigetti chip via DGX Quantum (OPX1000 + Grace Hopper)
    Enabling supply chain press source ↗
  5. 2023-08
    OPX1000 launched — modular controller targeting 1000-qubit-class systems
    Enabling supply chain press source ↗
  6. 2023-03
    NVIDIA DGX Quantum announced at GTC — OPX1000 + Grace Hopper GPU-coupled quantum-control reference platform
    Enabling supply chain press source ↗
  7. 2021-09
    $50M Series B led by Red Dot Capital Partners (Exor, Samsung NEXT, Claridge, Valor, Atreides, TLV Partners, Battery Ventures participating)
    Enabling supply chain press source ↗
  8. 2018
    Founded by Itamar Sivan, Yonatan Cohen, Nissim Ofek (Weizmann Institute alumni)
    Enabling supply chain press source ↗

Roadmap

  • 2026+ Scale OPX1000-based control stacks toward tens-of-thousands-of-qubits systems; deepen DGX Quantum integration for real-time QEC decoders source ↗

Capability details

7 unverified fields
  • key_personnel.3.since
  • key_personnel.4.since
  • key_personnel.5.since
  • key_personnel.6.since
  • key_personnel.7.since
  • shareholders.0.stake_class — PSG marked controlling as Series C lead; actual board control / stake percent not disclosed
  • shareholders — All stake percentages undisclosed — private company, no equivalent of 13F/S-1; rows reflect publicly announced lead/participant roles only

People

  • Itamar Sivan — Co-Founder & CEO (since 2018)
  • Yonatan Cohen — Co-Founder & CTO (since 2018)
  • Nissim Ofek — Co-Founder & Chief Engineer (since 2018)
  • Nir Ackerman — CFO
  • Shaul Galila — Chief of Operations
  • Omri Shoshan — Chief Business Officer
  • Hila Manoach — Chief People Officer
  • Yonatan Snir — VP Marketing

References