What Q-CTRL does

Q-CTRL is an Australian-headquartered quantum infrastructure software company founded in 2017 that builds AI-powered products to make quantum technology practically useful in computing and sensing. The company operates a four-product platform under the Opal brand: Boulder Opal provides professional-grade tools for designing, automating, and calibrating quantum hardware across superconducting, trapped-ion, neutral-atom, and silicon modalities; Fire Opal delivers automated AI-driven error suppression and performance optimization for quantum algorithms, natively distributed through IBM Quantum, IonQ, Rigetti, AWS Braket, OQC, and Diraq; Black Opal is an interactive quantum education platform with over 20,000 users; and Ironstone Opal is a software-ruggedized quantum navigation system for GPS-denied air, land, and maritime environments.

The underlying technology combines physics-informed AI with quantum control engineering to suppress errors, automate hardware calibration, and enable quantum advantage across computing and sensing verticals. Q-CTRL monetizes through tiered SaaS subscriptions for Boulder Opal (free to $5,000/year self-serve plus custom enterprise), seat-based licensing for Black Opal Enterprise, Fire Opal subscriptions through self-serve and quantum cloud marketplaces, hardware sales and integration contracts for Ironstone Opal, multi-year government and defense contracts (including US$24.4M from DARPA RoQS and A$7.2M from Australian Defence ASCA), and bespoke consulting for enterprise customers such as Network Rail, Airbus, Mitsubishi Chemical, and HSBC.

The company sells to a mix of defense and aerospace agencies (DARPA, Lockheed Martin, Australian Army, Royal Australian Navy), large enterprises and government organizations (Network Rail, Transport for NSW, HSBC, E.ON), quantum hardware suppliers and cloud platforms (IBM Quantum, IonQ, Rigetti, QuantWare, Equal1), data center and HPC providers, and quantum computing developers and learners. Distribution combines direct enterprise sales for hardware and Scale Up tiers with self-serve product-led growth for SaaS products and marketplace-style distribution embedded in third-party quantum cloud platforms.

Name

Q-CTRL

Legal name

Q-CTRL Pty Ltd

Website

https://q-ctrl.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

101–250 employees

Short description

Q-CTRL builds AI-powered quantum infrastructure software that suppresses errors, automates calibration, and enables quantum advantage across computing and sensing. Its Opal platform serves defense agencies, enterprises, quantum hardware makers, and developers globally.

Ownership category

akta.pro rank

Product category

Quantum Computing Infrastructure Software

NAICS

Computer Systems Design and Related Services (5415), Computer Systems Design Services (541512), Other Computer Related Services (541519)

SIC

Services-Computer Integrated Systems Design (7373), Services-Computer Programming Services (7371)

akta.pro primary industry

Control Software & Firmware for Quantum Control Stacks (HDAGABAN)

akta.pro secondary industries

Quantum Performance Monitoring, Benchmarking & SLAs (HDAGAIAG), Hybrid Algorithm Frameworks & Libraries (VQE/QAOA/QML Tooling) (HDAGANAC), Quantum Application Engineering & Solution Delivery Services (HDAGALAD), Quantum Documentation, Education SDKs & Developer Enablement Tools (HDAGACAN), Quantum Software Engineering & Toolchain Training (HDAGALAF)

Keywords

• Quantum infrastructure software
• Quantum computing software
• Quantum control engineering
• Quantum error suppression
• Quantum navigation systems

Headquarters

HQ city

Chippendale

HQ country

Australia

HQ region

Oceania

Offices3 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Software subscriptions — Boulder Opal: Recurring SaaS subscriptions for the Boulder Opal quantum hardware control platform with tiered plans: Basic (free), Essentials ($1,500/year), Performance ($5,000/year), Professional (custom), and Scale Up (contact sales for autonomous calibration); unlimited concurrent users per cloud license.
2. Software subscriptions — Black Opal Enterprise & Individual: Enterprise seat-based licensing for the Black Opal quantum education platform with course customization, instructor-led training add-on, LMS integration, MFA, and detailed usage analytics; plus individual self-paced plans.
3. Software subscriptions — Fire Opal: Fire Opal performance management software distributed via self-serve sign-up at fire.q-ctrl.com, also available natively as Qiskit Functions for IBM Quantum Premium/Flex users and embedded within IonQ, Rigetti, AWS Braket, OQC, and Diraq platforms.
4. Hardware sales — Ironstone Opal quantum navigation systems: Full-stack quantum-assured navigation systems including Q-CTRL's own quantum sensing hardware, available for presale to defense, commercial aviation, maritime, and autonomous platform customers; bespoke system integration sales.
5. Government and defense contracts: Multi-year defense contracts and grants from agencies including DARPA (over A$38M / US$24.4M for RoQS program), Australian Department of Defence (A$7.2M undersea navigation ASCA contracts), UK SBRI Quantum Catalyst Fund, and UK Department for Transport for rail scheduling.
6. Custom enterprise development and consulting: Custom solution development for enterprise customers (e.g., Network Rail rail scheduling, Transport for NSW congestion, Airbus supply chain optimization, E.ON power converter design, Australian Army convoy logistics, Navy maritime trials).

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels10 records

Core offering

Q-CTRL builds AI-powered quantum infrastructure software that bridges the divide between quantum and classical worlds, combining physics-informed AI with quantum control engineering to suppress errors, automate hardware calibration, and enable useful quantum advantage across computing and sensing. The company sells an integrated suite of products including Boulder Opal (quantum hardware design and automation toolkit), Fire Opal (AI-driven error suppression for quantum algorithms), Black Opal (quantum education and workforce development platform), and Ironstone Opal (software-ruggedized GPS-free quantum navigation system for defense and aerospace).

Product overview

Q-CTRL delivers an integrated suite of quantum infrastructure software products under "the Opal platform" brand, organized around two twin verticals: quantum computing and quantum sensing (positioning, navigation, and timing). The platform architecture centers on Boulder Opal (build/automate quantum computers), Fire Opal (run quantum algorithms with automated error suppression), Black Opal (workforce upskilling), and Ironstone Opal (GPS-free quantum navigation). Boulder Opal Scale Up extends Boulder Opal with autonomous calibration for data center deployments, while the Quantum Utility Block (QUB) reference architecture packages Boulder Opal with partner hardware into deployable on-premises quantum systems. Together these Opal products form a coherent stack: Boulder Opal automates and stabilizes quantum hardware at the device level, Fire Opal abstracts and error-suppresses that hardware for algorithm developers and platform vendors, Black Opal upskills the workforce to use it, and Ironstone Opal applies Q-CTRL's quantum control expertise to deliver GPS-denied navigation for defense and aerospace. The products share AI-powered infrastructure software, hardware-agnostic design across superconducting, trapped-ion, silicon, and neutral-atom modalities, and a common focus on bridging the quantum-classical divide through performance management.

Differentiator

Problem solved

Functional benefit

Brands

• Black Opal: Interactive quantum computing education and workforce development platform (enterprise, educator, and individual tiers).
• Fire Opal
• Boulder Opal
• Ironstone Opal

Products and services

• Fire Opal Automated error suppression and performance optimization software for quantum algorithms. Delivers AI-driven hardware abstraction and error suppression as a single-line solution, validated to provide up to 9,000x performance improvement. Native integration with IBM Quantum, IonQ, Rigetti, and Amazon Braket. Available via self-serve sign-up at fire.q-ctrl.com.
• Boulder Opal Professional-grade toolkit for designing, automating, and scaling quantum hardware and controls. Provides simulation, model-based control, characterization, and closed-loop optimization for quantum hardware developers and researchers. Compatible with superconducting, trapped-ion, neutral atom, and silicon qubit architectures. Supports Qiskit, Quil, QuTip, ARTIQ, and controllers including Quantum Machines, Qblox, Zurich Instruments, Tabor, and Keysight.
• Boulder Opal Scale Up Autonomous quantum computer calibration and tuneup solution combining AI and quantum control. Provides intelligent autonomy that keeps systems calibrated to defined performance metrics without specialized expertise, with >99.9% single-qubit gate fidelities and <4 hour device bring-up. Delivers fast, repeatable calibration for enterprise hardware teams and on-premises data center deployments.
• Ironstone Opal Quantum-assured GPS-free navigation system using software-ruggedized gravitational and magnetic sensors with AI-powered denoising and positioning software. Delivers >100x performance improvement over high-end conventional GPS alternatives, achieving 0.3 NMi Required Navigation Performance with 95% confidence. Recognized as one of TIME's Best Inventions of 2025. Suited for crewed aircraft, uncrewed airborne systems, and maritime deployments in GPS-denied environments.
• Black Opal Industry-leading quantum education platform with 12 learning modules and over 500 interactive activities, taking learners from beginner to programming real quantum computers. Includes an AI Learning Assistant for personalized quantum tutoring. Available as Individual self-paced and Enterprise seat-based licensing. WCAG 2.1 AA compliant with VPAT 2.4 documentation.
• Quantum Utility Block (QUB) Pre-validated, open-architecture quantum computing reference architecture jointly deployed with QuantWare, Qblox, Maybell Quantum, and Arrow Electronics at the Elevate Quantum Commercialization Lab in Denver. Enables rapid deployment of scalable on-premises quantum computers with circuit-ready architecture for data center and HPC providers. Integrates Boulder Opal autonomous calibration with QuantWare processors, Qblox controllers, and Maybell Quantum cryogenics.

Quantifiable outcome

• 3,000X speedup in materials science simulation vs classical (2.5 minutes vs 160 hours on IBM 120-qubit hardware)
• +8 more outcomes

Named customers25 records

Segments8 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration27 records

Feature7 records

Partnerships

26 partnerships are on record, tiered core, flagship and minor.

• Anyon TechnologiescoreStrategic or Co-development Partner · 3 June 2026Strategic partnership to integrate Boulder Opal intelligent autonomy software into Anyon's modular superconducting quantum supercomputers for enterprise data center deployment, enabling automatic bootup, calibration, and maintenance without specialist intervention.
• U.S. Department of CommerceflagshipStrategic or Co-development Partner · 21 May 2026Q-CTRL identified as a dependency for IBM's fault-tolerance efforts within the $2 billion U.S. Department of Commerce investment across nine quantum computing companies converting federal grants into minority equity stakes.
• Phasor Innovation Pty Ltd and Nomad Atomics Pty LtdcoreStrategic or Co-development Partner · 15 May 2026Co-recipient of $7.2M Australian Defence ASCA Undersea Navigation Challenge contracts to develop undersea navigation technology for autonomous underwater vehicles in GPS-denied environments.
• Australian Government Department of DefenceflagshipStrategic or Co-development Partner · 15 May 2026Awarded contracts worth $7.2M under Defence's Advanced Strategic Capabilities Accelerator (ASCA) Undersea Navigation Challenge to develop navigation technology for autonomous underwater vehicles in GPS-denied environments.
• IonQflagshipTechnology or Integration · 23 April 2026Native integration of Fire Opal Optimization Solver into IonQ Quantum Cloud for Forte and Forte-Enterprise quantum systems, delivering up to 1,000X boost in algorithmic success rates. Demonstrated 2.5X fidelity improvements on 30-qubit algorithms and a telecommunications network optimization case study.
• Equal1coreStrategic or Co-development Partner · 9 April 2026Partnership to deploy rack-mounted quantum computers in enterprise data centers, combining Boulder Opal Scale Up software with Equal1's scalable Bell-1 quantum hardware for autonomous calibration.
• ANELLO PhotonicscoreStrategic or Co-development Partner · 24 March 2026Strategic collaboration to develop resilient multi-layered Quantum Navigation Solution for UAVs in GPS-denied environments, integrating ANELLO's Silicon Photonics Optical Gyroscope technology with Q-CTRL's Ironstone Opal quantum magnetic navigation capabilities. Addresses the $1 billion daily threat from GPS jamming and spoofing in the U.S.
• Elevate QuantumflagshipStrategic or Co-development Partner · 16 March 2026Co-developer of Q-PAC (Quantum Platform for the Advancement of Commercialization) at Quantum Commons in Denver — the nation's first commercially deployable open-architecture quantum system, built in five months. Partners include QuantWare, Qblox, Maybell Quantum, and Arrow Electronics.
• RIKENcoreTechnology or Integration · 14 November 2025Integration of Fire Opal with RIKEN's IBM Quantum System Two under the NEDO-commissioned JHPC-quantum project, deployed alongside the Fugaku supercomputer. First on-premises HPC installation of Q-CTRL software worldwide.
• NVIDIAflagshipStrategic or Co-development Partner · 2 September 2025Joint research with NVIDIA and Oxford Quantum Circuits introducing the Δ-Motif algorithm for quantum circuit compilation. Leverages NVIDIA NVQLink for ultra-low latency GPU-QPU communication defining the blueprint for HPC-native quantum integration.
• Lockheed MartinflagshipStrategic or Co-development Partner · 27 August 2025Subcontractor on Q-CTRL's $24.4M DARPA Robust Quantum Sensors (RoQS) program contracts. Jointly developing next-generation quantum inertial navigation systems for advanced defense platforms. Validated Ironstone Opal with up to 111X greater positioning accuracy than high-end INS.
• DARPAflagshipStrategic or Co-development Partner · 27 August 2025Awarded contracts valued at A$38M (US$24.4M) under DARPA's Robust Quantum Sensors (RoQS) program to develop next-generation quantum sensors for navigation on advanced defense platforms.
• Royal Australian NavycoreStrategic or Co-development Partner · 27 August 2025First maritime defense trials of Q-CTRL's quantum dual gravimeter navigation system aboard MV Sycamore, achieving over 144 hours of continuous autonomous operation.
• RigetticoreTechnology or Integration · 24 June 2025Fire Opal natively available on Rigetti Quantum Cloud Services (QCS) on Ankaa-3 quantum computer. Co-developed improvements to robustness against quantum logic calibration errors by 7X.
• QuantWarecoreTechnology or Integration · 12 May 2025Integration of Q-CTRL's Boulder Opal calibration software with QuantWare's superconducting quantum processors to streamline deployment of large-scale quantum computers. Co-launch partner in Quantum Open Architecture partnership with Qblox and Elevate Quantum.
• ELTECH ConsultingminorChannel Partner/ Reseller/ Distributor · 26 February 2025Partnership expanding Q-CTRL's presence in India through ELTECH Consulting, supporting Black Opal training and adoption across the Indian market.
• IBM QuantumflagshipTechnology or Integration · 11 September 2024Fire Opal natively available as Qiskit Functions on IBM Quantum Platform for Premium and Flex users. Jointly demonstrated practical quantum advantage with 3,000X speedup in materials discovery on 120-qubit IBM hardware. Q-CTRL is one of IBM's key ecosystem partners for AI-powered quantum performance management and fault-tolerance efforts.
• OQC and DiraqcoreTechnology or Integration · 11 September 2024Fire Opal expanded integration to include Oxford Quantum Circuits (OQC) and Diraq quantum hardware platforms, extending Q-CTRL's reach across the quantum hardware ecosystem.
• Amazon Web Services (AWS)coreTechnology or Integration · 1 September 2024Fire Opal available on Amazon Braket, enabling users to unlock the full potential of IonQ trapped-ion hardware and other AWS-supported quantum backends.
• UK Department for Transport and Network RailcoreStrategic or Co-development Partner · 5 February 2024Awarded £1 million in funding from the UK Small Business Research Initiative (SBRI) Quantum Catalyst Fund Competition to develop quantum hardware-optimized algorithms to improve train scheduling efficiency for the UK Department for Transport and Network Rail.
• AirbusflagshipStrategic or Co-development Partner · 1 January 2024Jointly developing quantum-enhanced supply chain optimization solutions projected to scale to a 48-product industrial problem by 2028. Airbus Ventures also led Q-CTRL's $25M Series B funding. Collaboration spans both quantum computing optimization and quantum sensing applications.
• Northwestern UniversitycoreStrategic or Co-development Partner · 1 January 2024Research partnership using Boulder Opal to develop atomic interferometers for dark matter and gravitational wave detection. Boulder Opal enabled pulse robustness against five experimental noise sources simultaneously.
• Chalmers University of TechnologycoreStrategic or Co-development Partner · 1 January 2024Research partnership achieving 8X faster quantum logic gates using Boulder Opal pulses.
• University of SydneycoreStrategic or Co-development Partner · 1 January 2024Research collaboration using Boulder Opal to achieve hardware-efficient entanglement of GKP logical qubits; breakthrough published in Physical Review Letters.
• Nord QuantiqueminorStrategic or Co-development Partner · 1 January 2024Using Boulder Opal for closed-loop optimization of quantum error correction protocol parameters, accelerating the path to useful quantum error correction.
• Atom Computing, Imperial College LondonminorStrategic or Co-development Partner · 1 January 2024Listed as Q-CTRL ecosystem and research partners across the quantum infrastructure.

Scale indicators13 records

Recent moves8 records

Expansion highlights6 records

Broad incumbents

• IonQ: Trapped-ion quantum hardware vendor and one of Q-CTRL's largest distribution partners (Fire Opal natively integrated on IonQ Cloud). While not a direct infrastructure-software competitor, IonQ is a quantum-computing incumbent whose roadmap and in-house control software could compete with or complement Q-CTRL.
• Quantinuum: Trapped-ion quantum hardware and software company (Honeywell/Cambridge Quantum). A broad incumbent in both quantum hardware and quantum software, with internal control software (InQuanto) that competes with Q-CTRL in chemistry/materials verticals and could erode the Fire Opal differentiation over time.
• IBM Quantum: Largest commercial quantum computing platform and Q-CTRL's flagship distribution partner (Fire Opal as Qiskit Functions). A broad incumbent whose internal error suppression and control roadmap determines Q-CTRL's largest revenue line; also a potential competitor as IBM builds its own performance management features.

Direct peers

• Classiq: Quantum software platform focused on high-level quantum algorithm design and compilation. Listed as a Fire Opal integration partner but a direct competitor in quantum software developer tooling, targeting the same enterprise algorithm developers with a complementary (compilation-first) approach.
• ANELLO Photonics: Silicon photonics optical gyroscope company for GPS-denied navigation. Direct strategic partner (Q-CTRL integrates Ironstone Opal with ANELLO for UAVs) and direct competitor in the military GPS-denied PNT market, pairing silicon photonics with conventional rather than quantum sensing.
• Strangeworks: Quantum computing software platform providing hardware-agnostic access, orchestration, and developer tools. Directly comparable to Q-CTRL in serving enterprises wanting to use quantum hardware, with overlapping hardware-agnostic positioning and enterprise GTM.
• Riverlane: UK-based quantum error correction company building the 'operating system' for fault-tolerant quantum computing. Most direct competitor in the quantum infrastructure software category, both pursuing the vision of being a horizontal layer between hardware and applications.
• Quantum Machines: Israel-based provider of quantum control hardware and software (OPX, QUA) for quantum computers. Direct competitor to Q-CTRL's Boulder Opal in the quantum control stack, with overlapping customers (IonQ, IBM, Rigetti) and a similar 'quantum infrastructure software' value proposition.
• Infleqtion (ColdQuanta): Quantum sensing and computing company building neutral-atom hardware and quantum positioning/navigation systems. Direct competitor in both quantum control software (via its qLogic acquisition) and in GPS-free quantum navigation (Ironstone Opal competitor).

Emerging players

• Multiverse Computing: Spanish quantum software company focused on finance, materials, and industrial AI applications. Overlaps with Q-CTRL's enterprise vertical (HSBC, financial services) but competes primarily on application-layer algorithms rather than infrastructure control software.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/qctrlHQ
• GitHubgithub.com/qctrl
• YouTubeyoutube.com/qctrl
• Facebookfacebook.com/qctrl
• LinkedInlinkedin.com/company/q-ctrl

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries1 record

Funding overview

Funding rounds11 records

Investors24 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Q-CTRL