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Startup · Australia

Q-CTRL

Updated HQ Sydney, AustraliaFounded 201751-200 employees

Infrastructure software to power the quantum future. We expand the utility of quantum computers and deliver new quantum sensing capabilities through software.

Website

Funding9 rounds · $101M

Equity raised
$101M
Debt, secondaries & grants
~$4.6M
Latest
$59.0MSeries B · Oct 8, 2024
Cumulative raised$101M
Sep 10, 2019Oct 8, 2024
  • Series B
    $59.0M
    Oct 8, 2024
  • Grant
    ~$1.3M
    Feb 5, 2024
  • Series B
    $2.0M
    Jul 25, 2023
  • Convertible
    Undisclosed
    Nov 22, 2022
  • Series B
    $25.0M
    Nov 30, 2021
  • Grant
    ~$3.3M
    Jul 6, 2021
  • Undisclosed
    Undisclosed
    Apr 14, 2020
  • Series A
    $15.0M
    Sep 10, 2019
  • Seed
    Led by DCVC
    Undisclosed
    Jul 10, 2018

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems5

  • Black OpalAn interactive educational toolkit that provides visualizations and learning resources for quantum curricula.
  • Boulder OpalSoftware for calibrating, operating, and maintaining supported quantum-computing hardware.
  • Fire OpalCloud software for quantum-circuit optimization and error suppression on supported hardware.
  • Ironstone OpalA quantum navigation system for crewed and uncrewed platforms.
  • Quantum Utility BlockQuantum-computing reference architecture jointly developed with QuantWare and Qblox, integrating partner hardware with Q-CTRL software.

Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.

Capabilities2

  • Developer
    classify_sectors run 72, sonnet-pass2, taxonomy 2026-10-18b: Quantum software for computing and sensing, with a GPS-free navigation quantum advantage and stated delivery to defense customers.
    —Reported
  • Developer
    classify_sectors run 72, sonnet-pass2, taxonomy 2026-10-18b: Quantum software for computing and sensing, with a GPS-free navigation quantum advantage and stated delivery to defense customers.
    —Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

People
PersonRole
Michael Biercukfounder and CEO
Michael J BiercukCEO and Founder
Aravind RatnamChief Strategy Officer
Michael HushChief Scientist
Robert LoveChief Technology Officer

Sources9

Profile2

  1. 1

    Lockheed Martin · Mar 12, 2025 · Supports Organization

    “Our collaboration with quantum industry leaders Q-CTRL and AOSense”
  2. 2

    Sixth-Domain · Supports Organization · country, Organization · kind

    “{"country": "Australia", "hq_iso2": "AU", "id": "d42a0e6a-4dd9-4e82-9a2f-0132d8f822f9"}”

Systems4

  1. 3

    Q-CTRL · Supports Organization · description, Organization · name, Organization · website, System

    “Infrastructure software to power the quantum future. We expand the utility of quantum computers and deliver new quantum sensing capabilities through software.”
  2. 4

    Q-CTRL · Supports System

    “INTRODUCING BOULDER OPAL ## Autonomous calibration tailored to your hardware The industry’s first push-button solution for fully autonomous quantum computer bootup, operation, and maintenance, powered by physics-informed AI.”
  3. 5

    Q-CTRL · Supports System

    “Today’s quantum computers are growing rapidly, but errors hinder the ability to get useful results. Fire Opal is an out-of-the-box cloud solution that allows you to solve your toughest quantum problems with over 100 qubits using Q‑CTRL’s proprietary automated error suppression technology.”
  4. 6

    Q-CTRL · Supports System

    “Ironstone Opal is a compact and powerful quantum navigation system, suitable for crewed and uncrewed platforms. It delivers next-generation quantum-assured navigation, ready for deployment”

Funding1

  1. 7

    Octen Business Search · Supports Funding round, Organization · employee range, Organization · founded year, Organization · hq city, Organization · hq region, Organization · linkedin url, Organization · ownership, Role

    “funding round: Grant, 2021-07-06, AUD 4,500,000, lead: Australian Government”

People2

  1. 8

    Q-CTRL · Supports Role

    “Michael J Biercuk, CEO and Founder of Q-CTRL.”
  2. 9

    Q-CTRL · Supports Role

    “Michael Biercuk, founder and CEO of Q-CTRL, and Andrew Dzurak founder and CEO of Diraq, have been colleagues for over 20 years – first in academia and later in industry – and are recognized pioneers in their technical specialties.”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.