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France Quantum focused the spotlight on that nation’s quantum efforts this week — and that ecosystem was shining.

Some examples? GENCI and Alice & Bob reached an agreement on the sale of an 18-cat-qubit quantum computer for France.

One of the hot topics in the quantum sector is quantum cybersecurity and it is the home to a rapidly growing ecosystem of PQC businesses. The following news from France should give them fodder for their business proposition.

ANSSI, France’s national cybersecurity agency, will stop certifying security products that do not include quantum-resistant encryption beginning in 2027.

In another milestone for France’s quantum community, Quandela announced it has been selected by DARPA to participate in Stage A of the Quantum Benchmarking Initiative. Somebody fact check me, but I believe this is the first company to reach Stage A in this a multi-stage program designed to assess whether any quantum computing architecture can achieve utility-scale operation.

C'est enthousiasmant might be a way to describe quantum in other areas of the world, too. Australia’s Silicon Quantum Computing received a funding boost and, in the U.S., Atom Computing announced a nine-figure raise.

Those stories and more in this week’s Insider Weekly!

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— Krista Elliott, Narrative Content Strategist at The Quantum Insider

Check out this week’s handpicked quantum research studies and news focusing on real-world impact: improving accuracy, reducing latency, using fewer resources, or solving problems that classical methods struggle with.

Quantum Headlines

France is raising the bar on quantum cybersecurity. This week, the company’s national cybersecurity agency, ANSSI, declared it will stop certifying any security products that lack quantum-resistant encryption, starting in 2027. They went on to say operators should only use quantum-safe security products by 2030. This definitely puts the pressure on, and not only because the French government will only use ANSSI certified security products. If other countries decide to follow suit, the demand for post-quantum security technology will grow to a fever pitch.

This will make for an exciting market, but it’ll also present a big challenge, especially for more complex or legacy systems.

One system I’m thinking of is SAP, which is definitely the most complex system I’ve ever come across. SAP needs to demonstrate post-quantum cryptography capability in its products before 2027. That’s an extremely tight deadline for such a beast of a platform. But here's the wrinkle: SAP is both a vendor and an enabler of operators. The banks, energy companies, and government agencies running SAP are running mission-critical business processes on a platform they don't control cryptographically (there are third-party SAP cybersecurity products, but many end users rely solely on SAP’s in-house cryptography). So SAP also has the responsibility to all its French enterprise operators to help them switch over successfully by 2030. It’s not a challenge I envy them.

Another type of system I’m thinking of would be the old black-and-green legacy tools a lot of financial institutions still use (the number of people who understand the intricacies of those systems could probably fit in one conference room.) For some of these systems, a full cryptographic migration in that timeframe is a nightmare scenario — if a “modern” infrastructure like Google’s needs until 2029 to to switch to post-quantum cryptography, how will a bank running on 1990’s-era infrastructure accomplish the same job just one year later?

— Krista Elliott, Narrative Content Strategist at The Quantum Insider

IQM’s State of Quantum 2026 report finds that enterprise engagement with quantum computing is now widespread, with 89% of surveyed organizations reporting hands-on activity, but only 13% reporting any level of production deployment, highlighting a significant gap between experimentation and operational use. The report introduces a Quantum Readiness Index that scores the global market at 58 out of 100 in the “Developing” tier, indicating that hiring, budgets, and pilot projects are advancing faster than intellectual property creation and scaled deployment, with only 9% of organizations maintaining a resourced quantum IP program.

Reps. Mike Lawler and Pat Ryan introduced legislation to establish an independent National Security Commission on Quantum Computing to assess U.S. competitiveness and recommend policies to maintain technological leadership. The proposed 11-member commission would examine issues including national security, economic competitiveness, foreign investment, workforce development, research priorities and military applications of quantum technologies.

Quandela has been selected for Stage A of DARPA’s Quantum Benchmarking Initiative, which is evaluating whether any quantum computing architecture can achieve utility-scale performance by 2033. Under the program, Quandela will develop and defend a concept for a fault-tolerant, utility-scale quantum computer, providing technical evidence that its approach could be feasible in the near term.

The UK Government has launched the Quantum Standards Network (QSN), led by NPL and supported by industry, government, and standards organizations to coordinate quantum standards development. The initiative focuses on skills development, international standards engagement, and support for UK companies adopting and contributing to quantum standards.

GENCI and Alice & Bob have signed an agreement for France to acquire an 18-cat-qubit quantum computer, marking the first deployment of a cat-qubit quantum system worldwide. The system will be installed at the TGCC and integrated with the Joliot-Curie supercomputer, with user access expected to begin in 2027.

Other News:

➡️ Atom Computing has secured more than $300 million in total funding, including a $100 million Series C round and a signed $100 million Letter of Intent with the U.S. Department of Commerce, to accelerate the development of commercial-scale fault-tolerant quantum computers.

➡️ The financing round was led by Third Point Ventures, with participation from investors including DCVC and Cisco Investments, reflecting continued investor confidence in neutral-atom quantum computing.

➡️ Atom recently demonstrated full quantum error correction using neutral atoms, becoming the first company to achieve the milestone with the technology and one of only two companies in the industry to publicly demonstrate it.

➡️ The company was the first to surpass 1,000 qubits in a universal gate-based quantum computer and is currently participating in Stage B of DARPA's Quantum Benchmarking Initiative.

➡️ Atom is also working with Microsoft to deploy what the companies describe as the world's first commercial quantum computer with logical qubits while maintaining strategic collaborations with Cisco and NVIDIA.

➡️ The new capital will support larger quantum systems, improved error correction and logical-qubit capabilities, expanded customer deployments and growth across engineering, research and commercial operations.

Commentary:

We’ve talked a lot over the years about the quantum computing industry’s focus — maybe even obsession — about technical milestones. Investors, governments and customers have watched closely as companies raced to increase qubit counts, improve hardware performance and demonstrate increasingly sophisticated forms of quantum error correction.

Atom Computing's latest funding announcement suggests that investors are beginning to place larger bets not merely on scientific progress, but on the possibility that some quantum computing platforms are approaching the transition from laboratory achievement toward commercial deployment.

The size of the financing — More than $300 million in total funding — is nearly as important as the timing. It arrives at a time when capital markets are becoming more selective across much of the technology sector. Investors increasingly want evidence that companies possess both a credible technical roadmap and a plausible path toward future revenue generation. And in no sector is that more true than in quantum.

That narrative may serve as a tail wind, not a head wind, to quantum companies like Atom Computing. The company's neutral-atom architecture has emerged as one of several competing approaches to building fault-tolerant quantum computers. While superconducting systems, trapped ions and photonic architectures continue to attract significant investment, neutral atoms have gained increasing attention because they offer a potentially attractive combination of scalability, connectivity and manufacturability — in other words, credible technical roadmap and plausible path to revenue.

Recent technical achievements have helped strengthen that position. Atom's demonstration of quantum error correction represents one of the industry's most closely watched benchmarks because error correction is widely viewed as a prerequisite for practical large-scale quantum computing. The challenge is not simply building larger quantum computers, but building systems capable of performing useful computations while continuously correcting the errors that naturally occur in fragile quantum states.

The error correction advances may actually overshadow the company's earlier achievement of surpassing 1,000 qubits. Qubit count alone does not determine a system's usefulness, but it’s no unimportant. Scaling remains a necessary component of any roadmap toward commercially relevant applications.

Let’s take a step back. The announcement isn’t just about Atom Computing — it’s a sign of the quantum industry’s broader emergence and evolution.

Several years ago, funding announcements often emphasized research potential and long-term scientific promise. Increasingly, the conversation is shifting toward deployment, customers and infrastructure. Atom's plans for on-premises installations, government customers and logical-qubit systems reflect a growing belief that parts of the market may be ready to move beyond experimentation and toward early operational use.

The involvement of companies such as Microsoft, Cisco and NVIDIA reinforces that trend. Large technology firms appear increasingly interested in positioning themselves within emerging quantum ecosystems, whether through cloud access, networking technologies, infrastructure partnerships or future integration with artificial intelligence and high-performance computing platforms.

But, that does not mean large-scale commercial quantum advantage has arrived. Significant technical hurdles remain and fault-tolerant quantum computing waits on advances in hardware reliability, error correction, software development and system integration. The timeline for widespread commercial adoption remains uncertain, and many anticipated applications have yet to be demonstrated at meaningful scale.

Perhaps this is an overstatement, but it could be argued that this funding round may be less of a financial event than as a nod to where the market believes the industry is headed.

The next phase of the quantum race is unlikely to be determined solely by who publishes the next scientific paper or achieves the next hardware milestone. It may increasingly be shaped by which companies can build customers, establish partnerships and translate technical advances into systems that organizations are willing to deploy.

Atom Computing is betting that neutral-atom technology can make that transition. Its investors appear willing to make the same bet.

As we watch quantum computing moving from a research-driven narrative toward a commercialization-driven one, this latest funding round offers another indication that the industry's center of gravity is moving from possibility toward product.

PacketLight Networks and NEC demonstrated quantum key distribution over a 400G dense wavelength division multiplexing (DWDM) network using a dual-fiber setup. They integrated NEC’s QKD system with PacketLight’s PL-4000M 600G Muxponder, achieving 100% data throughput and low latency, verified via a 100GbE tester. The QKD ran over a dedicated parallel fiber, maintaining quantum signal integrity. The result: a cost-effective, scalable quantum-safe model with zero performance tradeoffs on existing high-capacity infrastructure.

June 22-24 – IQT Nordics: Oslo, Norway.

June 24 – Infleqtion Webinar: Advances in Neutral-Atom Quantum Computing will be held virtually.

June 25-26 – Quantum.Tech World will be held at Encore Boston Harbor in Boston, United States.

July 1-3 – The 2026 IEEE International Conference on Quantum Control, Computing, and Learning will take place from Wednesday to Friday.

July 2-4 – Quantum Korea 2026 will take place at Dongdaemun Design Plaza (DDP) in Seoul, South Korea.

July 7 – Are Agents the Secret to Quantum R&D Success? Presented by Resonance and hosted by Haiqu, leaders from across the quantum ecosystem will discuss what's working, what's hype, and what still needs to be figured out.

July 8 – The 2026 Quantum for Good track at the AI for Good Summit in Geneva will feature speakers from across industry, academis and government.

July 13-18 – IEEE World Congress on SERVICES 2026 will take place in Sydney, Australia.

September 15 – Quantum Leap Career Nexus 2026 will take place at the University of Maryland.

September 9-10 – Rice Quantum Frontiers Summit will take place at Rice University in Houston, Texas.

October 7 – City Quantum & AI Summit will take place at Mansion House in London. 

Editor: Matt Swayne

Contributors: Krista Elliott