ANU Quantum Optics Group

Australian National University (ANU) Quantum Optics Group is a leading quantum research center at ANU founded in 1946 (university), developing quantum random number generation technology and quantum security solutions. In May 2022, ANU partnered with API3 to launch API3 QRNG, the first true random number generator for smart contracts using quantum vacuum fluctuations measured through balanced homodyne detection. ANU’s quantum random numbers are generated from electromagnetic field vacuum fluctuations at all frequencies, providing ultra-high bandwidth truly unpredictable randomness unlike pseudo-random generators. The QRNG system is hosted on Amazon Web Services with encrypted data transmission, available free to use (only gas fees) on 13 blockchain platforms including Polygon, Avalanche, Fantom, Metis, Moonbeam, and RSK. Applications include gaming, NFTs, lotteries, crypto wallet generation, and blockchain applications requiring quantum-level unpredictability. ANU Quantum Optics Group serves blockchain platforms, gaming companies, cryptographic applications, and research institutions requiring provably random numbers from natural quantum processes for secure applications.

API3

API3 partnered with Australian National University (ANU) Quantum Optics Group to launch API3 QRNG in May 2022, the first true random number generator for smart contracts using quantum vacuum fluctuations measured through balanced homodyne detection. ANU’s quantum random numbers are generated from electromagnetic field vacuum fluctuations at all frequencies, providing ultra-high bandwidth truly unpredictable randomness unlike pseudo-random generators. API3 QRNG is free to use (only gas fees), available on 13 blockchain platforms including Polygon, Avalanche, Fantom, Metis, Moonbeam, and RSK. The system is hosted on Amazon Web Services with encrypted data transmission, destroying random numbers after use. Applications include gaming, NFTs, lotteries, crypto wallet generation, and blockchain applications requiring quantum-level unpredictability. API3 QRNG addresses Web3 security demands by providing quantum mechanics-based randomness for decentralized applications, smart contracts, and cryptographic operations requiring provably random numbers from natural quantum processes.

Black Opal

Black Opal is Q-CTRL’s quantum computing education platform building the future quantum workforce with over 16,000 current users. In 2024, Black Opal won EdTech Breakthrough’s Digital Courseware Solution of the Year Award. The platform provides quantum computing education for enterprises through interactive learning modules covering quantum mechanics foundations, quantum algorithms, and practical quantum programming. Black Opal features hands-on simulations, visualizations, and exercises designed to make quantum computing concepts accessible to learners from diverse backgrounds. Developed by Q-CTRL, a quantum technology company specializing in quantum control and error suppression. The platform serves university students, professionals transitioning to quantum careers, and enterprises building quantum capabilities. Integrates with Q-CTRL’s broader ecosystem of quantum infrastructure software and performance-management tools.

CatQ

CatQ is a spinout from The Australian National University tackling error correction in quantum computing with breakthrough technology that pre-emptively corrects optical quantum errors. The company’s approach boosts quantum computing performance up to 1,000x by implementing advanced error correction schemes for photonic quantum computers. CatQ focuses on developing fault-tolerant optical quantum computing systems for practical applications.

Company Information

• Founded: 2023
• Country: Australia
• Website: https://catq.com.au
• Categories: quantum processors

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Commonwealth Bank

Commonwealth Bank of Australia (CommBank) is an Australian multinational bank founded in 1911, headquartered in Sydney, Australia. CommBank is quantum computing leader in Australian banking industry conducting pioneering quantum research and quantum security trials. The company demonstrated quantum-secure blockchain networks and quantum random number generation for banking security. CommBank collaborates with quantum computing companies including Q-CTRL and other Australian quantum startups developing practical quantum applications for banking. The company explores quantum algorithms for fraud detection, risk management, and financial optimization. CommBank serves Australian banking markets requiring quantum-enhanced security and computational capabilities for financial services. CommBank advances quantum computing adoption in banking industry positioning Australia as quantum finance leader demonstrating practical quantum applications for banking operations and quantum-safe security implementations.

CQC2T

The ARC Centre of Excellence for Quantum Computation and Communication Technology (CQC2T) is Australia’s premier quantum research center established in 2000 that brings together leading quantum researchers from universities across Australia to advance quantum computing, quantum communication, and quantum technology development, conducting fundamental research in silicon quantum computing, quantum error correction, quantum algorithms, and quantum device fabrication, serving as a central hub for Australia’s quantum research ecosystem and fostering collaboration between academia and industry to position Australia as a major player in the global quantum technology landscape.

Deteqt

Deteqt is developing compact quantum sensors that enable GPS-free navigation using diamond electron spin technology. The company has attracted defense interest and secured a $3.4M contract for developing quantum navigation systems. Deteqt’s sensors provide highly accurate positioning and navigation capabilities without reliance on satellite signals, making them ideal for defense, aviation, and maritime applications where GPS is unavailable or unreliable.

Company Information

• Founded: 2022
• Country: Australia
• Website: https://deteqt.com
• Categories: quantum sensing

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Diraq

Diraq develops silicon quantum processors using CMOS-compatible fabrication processes to create quantum computers that leverage existing semiconductor manufacturing infrastructure, focusing on silicon-based spin qubits that can be manufactured using standard chip fabrication techniques to enable cost-effective scaling of quantum systems for practical applications. In September 2025, Diraq and European nanoelectronics institute imec published breakthrough results in Nature demonstrating that silicon-based quantum chips can maintain world-class accuracy even when mass-produced in semiconductor foundries, achieving over 99% fidelity in two-qubit operations. The research, published on September 24, 2025, showed that devices built on imec’s 300mm spin qubit platform with isotopically enriched silicon demonstrated reproducible fidelities exceeding 99% for one- and two-qubit operations and above 99.9% for state preparation and measurement. Unlike typical academic ‘hero’ devices, these results were obtained from randomly selected samples, confirming that scalable, high-fidelity silicon qubits can be produced using standard semiconductor manufacturing methods, marking a critical milestone for commercially viable quantum computing at scale.

Eigensystems

Eigensystems is a Sydney-based quantum education startup founded in 2023 by Associate Professors Simon Devitt and Chris Ferrie from the University of Technology Sydney (UTS). The company develops tactile, narrative-driven quantum learning tools to democratize access to quantum computing education. Their flagship product, Quokka, is a 30-qubit portable quantum computer emulator designed to operate like a real quantum computer, making quantum computing accessible to educators and enthusiasts worldwide. Launched at Quantum Australia in February 2024, the Quokka raised US$100,000 through Kickstarter, marking the first-ever crowdfunding campaign in quantum education. Eigensystems won the Australian Good Design Award in 2024 and has shipped hundreds of Quokka devices globally. Education partners include Aalto University (Finland), Yoobee College (New Zealand), University of Costa Rica, Keio University, and the Okinawa Institute of Science and Technology. The company is part of the Australian Quantum Software Network and operates with a presence in Texas, USA.

Nomad Atomics

Nomad Atomics is an Australian company developing compact, low-cost cold-atom gravimeters, magnetometers, and atomic clocks for field deployment. The company manufactures portable quantum sensors designed for rugged field use in mineral exploration, archaeology, and defense applications. Nomad Atomics addresses the challenge of making quantum sensors practical for field operations by combining cold atom technology with robust engineering and compact form factors suitable for deployment outside laboratory environments.

Company Information

• Founded: 2019
• Country: Australia
• Website: https://nomadatomics.com
• Categories: quantum sensing, gravimeters, magnetometers

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Optus

Optus (Singtel Optus Pty Limited) is an Australian telecommunications company founded in 1981, subsidiary of Singtel, headquartered in Sydney, Australia. Optus explores quantum networking technologies including quantum key distribution trials and quantum-safe telecommunications infrastructure. The company collaborates with Australian quantum technology companies and research institutions advancing quantum communications capabilities. Optus investigates quantum encryption for secure telecommunications preparing network infrastructure for quantum technologies. The company serves Australian telecommunications markets providing mobile broadband and fixed-line services. Optus contributes to Australian quantum technology ecosystem supporting quantum communications research and quantum networking development for telecommunications industry.

Q-CTRL

Q-CTRL is a leading quantum technology company specializing in quantum control infrastructure software that makes quantum computing hardware more stable, reliable, and useful. Founded in 2017 by Michael Biercuk, a quantum physicist from the University of Sydney, Q-CTRL has developed a comprehensive suite of quantum firmware and software tools that apply machine learning and control theory to reduce errors in quantum systems. The company’s products include Fire Opal for quantum circuit optimization, Black Opal for quantum computing education, and Boulder Opal for quantum control optimization. Q-CTRL’s technology has been validated on quantum computers from major providers including IBM, Google, and Rigetti, demonstrating significant improvements in quantum algorithm performance through error suppression and noise mitigation. The company serves customers ranging from quantum hardware developers to end-users seeking better quantum computing results. With partnerships across academia, government, and industry, Q-CTRL is positioned as a critical infrastructure provider in the quantum computing stack, helping bridge the gap between today’s noisy quantum devices and tomorrow’s fault-tolerant quantum computers. On September 16, 2025, Q-CTRL announced a strategic partnership with QUCAN Quantum Technologies (QUCAN), merging complementary strengths in quantum control software and hardware to deliver quantum sensing solutions optimized for real-world field deployment, initially targeting defense and aerospace applications. On October 9, 2025, Q-CTRL’s Ironstone Opal, a ruggedized quantum sensor system designed for navigation in GPS-denied environments, was named one of TIME magazine’s Best Inventions of 2025, recognized for its ability to provide precise positioning data where traditional navigation systems fail.

QDX

QDX Technologies is a Melbourne-based deep-tech company co-founded in 2023 by Associate Professor Giuseppe Barca, dedicated to accelerating drug discovery by integrating quantum-accurate molecular simulations and advanced AI methodologies. The company achieved the first quantum simulation of biological systems at a scale necessary to accurately model drug performance, utilizing the Frontier exascale supercomputer at Oak Ridge Leadership Computing Facility. QDX developed groundbreaking software capable of accurately predicting chemical reactions and physical properties of molecular systems comprising up to hundreds of thousands of atoms. Headquartered in Melbourne with operations in Singapore and Canberra, QDX collaborates with Oak Ridge National Laboratory, AMD, and biotechnology and pharmaceutical partners globally. Co-founder Giuseppe Barca received the 2024 ACM Gordon Bell Prize for groundbreaking quantum chemistry simulations for drug discovery.

QDX Computing

QDX is a computational drug discovery platform powered by quantum mechanics. Co-founded by Giuseppe M. J. Barca (Associate Professor, University of Melbourne, nominated by The Australian as one of Australia’s Top 250 Researchers in 2024) and Loong Wang (entrepreneur whose first two tech companies were valued at nearly $2 billion when sold) in 2023. Company specializes in high-performance quantum simulations to accelerate new therapeutics design. Has Canberra office on ANU campus and locations in Singapore. Self-funded startup seeking to close dedicated fundraise to scale Rush platform. Less than a year after incorporating, closed commercial deals with pharmaceutical companies and tech start-ups in Australia, Singapore, and the United States. Using high-performance quantum simulations currently being used to accelerate new therapeutics design. Employs several graduates of ANU School of Computing.

Quantum Brilliance

Quantum Brilliance develops revolutionary room-temperature quantum accelerators using synthetic diamond with nitrogen-vacancy centers as qubits, eliminating the need for cryogenic cooling systems while creating compact quantum computers suitable for edge computing, mobile platforms, and space applications where traditional quantum systems cannot operate. In October 2025, Quantum Brilliance partnered with CyberSeQ and LuxProvide to develop quantum-secure encryption methods aligned with Post-Quantum Cryptography (PQC), using their virtual quantum processing unit to generate certified true random numbers for integration into PQC algorithms validated on LuxProvide’s MeluXina supercomputer.

Quantum Terminal

Quantum Terminal is an Australian quantum technology company founded in 2018 developing quantum computing applications for financial services and fintech sectors. The company focuses on quantum algorithms for portfolio optimization, risk analysis, derivatives pricing, and financial modeling. Quantum Terminal provides quantum software tools and quantum computing access for financial institutions exploring quantum advantage in computational finance. The company collaborates with financial services firms and quantum computing providers developing practical quantum applications for banking, trading, and investment management. Quantum Terminal serves financial services industry including banks, hedge funds, asset managers, and fintech companies requiring quantum-enhanced computational capabilities for complex financial calculations and risk management advancing quantum technology adoption in finance sector.

QuantX Labs

QuantX Labs develops quantum optical atomic clocks including TEMPO, offering up to 10x performance improvement over GNSS-based systems in a compact package suitable for land or space deployment. In partnership with the University of Adelaide, QuantX will launch the first orbital demonstration of an optical frequency comb component via SpaceX in December 2025, supported by a $3.7 million grant from the Australian Space Agency’s Moon to Mars initiative. The company focuses on space-grade quantum timing solutions for navigation and communications.

QuintessenceLabs

QuintessenceLabs is an Australian quantum cybersecurity company founded in 2008 that develops comprehensive quantum-safe security solutions including quantum key management systems, quantum random number generators, and post-quantum cryptography implementations, providing end-to-end quantum cybersecurity platforms that protect sensitive data and communications for government agencies, defense organizations, and enterprises against both current and future quantum computing threats, leveraging quantum physics principles to deliver cryptographic solutions with provable security guarantees and forward compatibility with emerging quantum-safe standards.

Silicon Quantum Computing

Silicon Quantum Computing (SQC) is an Australian quantum technology company founded in 2017 that develops silicon-based quantum processors using silicon spin qubits fabricated with semiconductor manufacturing techniques, leveraging Australia’s strong research in silicon quantum devices to create scalable quantum computers that can utilize existing chip fabrication infrastructure, focusing on building fault-tolerant quantum systems for practical applications while working closely with academic institutions and government initiatives to advance Australia’s quantum computing capabilities. In October 2025, SQC and Telstra announced results from a joint initiative taking quantum computing out of the lab and into the telecommunications industry, marking a new milestone in Australia’s journey towards quantum-enabled digital infrastructure and demonstrating practical applications of quantum technology in telecommunications.

Telstra

Telstra Group Limited (formerly Telstra Corporation) is an Australian telecommunications company founded in 1975 (privatized 1997), headquartered in Melbourne, Australia. Telstra conducts quantum networking trials deploying quantum key distribution (QKD) demonstrations and exploring quantum-safe telecommunications infrastructure. The company collaborates with Australian quantum technology companies including Q-CTRL and Silicon Quantum Computing advancing practical quantum communications capabilities. In October 2025, Telstra and Silicon Quantum Computing announced results from a joint initiative taking quantum computing out of the lab and into the telecommunications industry, marking a new milestone in Australia’s journey towards quantum-enabled digital infrastructure. Telstra explores quantum encryption for secure communications and quantum networking for future telecommunications infrastructure. The company serves Australian telecommunications markets, enterprise customers, and government agencies requiring quantum-safe communications and quantum technology exploration. Telstra contributes to Australian quantum technology ecosystem advancing quantum communications and quantum networking for telecommunications industry positioning Australia as quantum technology leader in Asia-Pacific region.