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The Quantum Sector Hits an Inflection Point: Federal Money, Real Milestones, and a Security Race Running in Parallel
July 6, 2026 8:45 AM
PR Newswire (US)
A wave of government funding, hardware progress, and looming encryption deadlines has turned quantum from a lab curiosity into one of the most closely watched corners of the market in 2026, spanning computing hardware and the cybersecurity built to survive it.
VANCOUVER, BC, July 6, 2026 /PRNewswire/ -- USA News Group News Commentary, For years, quantum computing lived mostly in research papers and conference keynotes. In 2026 it has become something harder to ignore: a sector with federal capital behind it, a string of technical milestones on the board, and a parallel race to rebuild the world's encryption before quantum machines can break it. The result is one of the most polarizing themes in the market, real scientific progress on one side, valuations that assume a commercial payoff still years away on the other. Below is a look at where the sector stands and a handful of the public companies operating across its very different lanes, from computing hardware to post-quantum security, including QSE - Quantum Secure Encryption Corp. (CSE: QSE) (OTCQB: QSEGF) (FSE: VN8).
Key Takeaways
Washington Puts Money Behind the Theme
The clearest signal that quantum has moved from speculation toward strategic priority came from the federal government. In May 2026, the U.S. Department of Commerce announced approximately $2 billion in funding for the quantum industry under the CHIPS and Science Act, with several companies set to receive direct funds in exchange for equity stakes. The announcement sent quantum stocks sharply higher across the board, even for companies not named as direct recipients.
The following month, on June 22, 2026, a pair of executive orders turned that broad funding narrative into a structured federal timeline. One directive targets national quantum computing and sensing capabilities, coordinating multiple agencies to deliver a science-enabling quantum computer to a Department of Energy facility later this decade. A second focuses on cryptographic defense, directing federal agencies to begin migrating high-value systems to post-quantum cryptography. For a sector where nearly every pure-play company still burns cash, the alignment of federal policy behind its success has put a floor under valuations that pure speculation never could.
The Computing Race: Different Bets on the Same Future
One fact matters more than any single stock: no one yet knows which quantum architecture will scale best. That uncertainty is the defining feature of the sector, and it is why the public companies pursuing quantum computing look so different from one another.
IonQ (NYSE: IONQ) is the largest pure-play by revenue and the name many institutions reach for first. It builds trapped-ion systems prized for high fidelity and long qubit coherence, and it has pushed into quantum networking as a hedge on where near-term revenue may come from. Its business rests on hardware plus partnerships with major cloud platforms and government programs.
Rigetti Computing (Nasdaq: RGTI) takes the superconducting path, building modular chips optimized for scalability and selling access to its systems through the cloud. The company has pursued a government-contract-first strategy and signed a letter of intent with the Department of Commerce for a proposed award of up to $100 million over three years under the CHIPS Act build-out.
D-Wave Quantum (NYSE: QBTS) occupies a distinct position, having built its business on quantum annealing, a specialized technique well suited to optimization problems rather than universal gate-based computing. It has more recently added a gate-model platform, giving it two fundamentally different approaches under one roof.
IBM (NYSE: IBM) and Alphabet (Nasdaq: GOOGL) anchor the big-cap end of the field, where quantum is upside rather than survival. IBM has published one of the most detailed roadmaps in the industry, targeting a demonstration of quantum advantage by the end of 2026 and a large-scale, fault-tolerant system it calls Starling by 2029. Alphabet's Google Quantum AI drew wide attention with error-correction progress on its Willow chip. Both carry the balance sheets to keep pushing regardless of near-term commercial results.
The Other Half of the Story: Securing the Quantum Era
Running alongside the computing race is a second, less flashy contest with a firmer deadline: replacing the encryption that protects nearly all sensitive data today before quantum machines grow powerful enough to break it. The concern is not hypothetical. Security researchers describe a "harvest now, decrypt later" dynamic, in which encrypted data is captured today on the expectation it can be unlocked once the technology matures.
The regulatory calendar has sharpened that concern. In August 2024, the National Institute of Standards and Technology finalized its first three post-quantum cryptography standards, and the U.S. National Security Agency's CNSA 2.0 framework sets a phased timeline for national security systems to adopt quantum-safe algorithms over the balance of the decade. Those deadlines have turned what was long a strategy-document abstraction into an operational project for enterprises and governments alike.
That is the lane QSE - Quantum Secure Encryption Corp. (CSE: QSE) (OTCQB: QSEGF) (FSE: VN8) operates in. The Canadian company describes itself as a post-quantum cybersecurity firm focused on quantum-resilient data protection, identity security, secure storage, and cryptographic migration readiness. In March 2026 it launched QPA v2, an enterprise platform designed to help organizations assess where their encryption is exposed, inventory cryptographic dependencies, and plan a migration to quantum-safe standards. Other names positioned across the post-quantum security stack include established security vendors and specialists such as Arqit Quantum (Nasdaq: ARQQ), alongside larger platform players. As with the computing names, these companies operate at very different scales and pursue different models.
The Case for Caution
For all the momentum, the quantum sector remains among the most speculative corners of the market. The industry still operates in what researchers call the NISQ era, noisy intermediate-scale quantum, where today's leading systems top out in the low hundreds to low thousands of physical qubits and require aggressive error correction. There is still no commercial killer application running at scale on quantum hardware, and useful chemistry, cryptography, and optimization workloads at scale remain a late-decade story by most estimates.
The financial profile reflects that. Pure-play quantum companies trade at extreme valuations relative to minimal revenue, regularly raise equity to fund research, and expose shareholders to dilution and steep volatility. Architectures can go obsolete if a rival reaches fault-tolerance first. Government funding has put a floor under the sector, but policy is a tailwind, not a guarantee, and execution against technical roadmaps remains the ultimate test. For most risk-aware investors, the takeaway from the analysts covering the space is consistent: treat quantum as a small, diversified, long-horizon position rather than a sure thing.
The Bottom Line
Quantum in 2026 is a sector finally backed by real money and real milestones, and still years from proving its commercial thesis. The computing names are placing different architectural bets on the same uncertain future, the big-cap programs are funding the frontier, and a parallel security race is running against fixed deadlines that do not depend on any single company succeeding. For investors watching the theme, the sector rewards breadth and patience over conviction in any one name, and the next checkpoints, hardware milestones, funded roadmaps hitting their dates, and enterprise adoption of post-quantum tools, are the markers worth watching from here.
SIGNAL OVER NOISE
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CONTACT
USA News Group
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SOURCES
[1] U.S. Department of Commerce quantum funding under the CHIPS and Science Act, announced May 2026; contemporaneous market coverage, 2026.
[2] Executive orders on national quantum capabilities and cryptographic defense, signed June 22, 2026; contemporaneous coverage, 2026.
[3] IBM Quantum roadmap and corporate disclosures, 2025-2026.
[4] QSE - Quantum Secure Encryption Corp. (CSE: QSE), corporate disclosures and news releases, 2026, including the QPA v2 launch dated March 31, 2026.
[5] IonQ, Inc. (NYSE: IONQ); Rigetti Computing, Inc. (Nasdaq: RGTI); D-Wave Quantum Inc. (NYSE: QBTS); Arqit Quantum Inc. (Nasdaq: ARQQ), corporate disclosures and market data, 2026.
DISCLAIMER
Nothing in this publication should be considered as personalized financial advice. We are not licensed under securities laws to address your particular financial situation. No communication by our employees to you should be deemed as personalized financial advice. Please consult a licensed financial advisor before making any investment decision. This is a paid advertisement and is neither an offer nor recommendation to buy or sell any security. We hold no investment licenses and are thus neither licensed nor qualified to provide investment advice. The content in this report or email is not provided to any individual with a view toward their individual circumstances. This article is being distributed for Market IQ Media Group Limited, a company incorporated under the laws of Ireland ("MIQL"), which wholly owns and operates USA News Group. MIQL has previously been paid a fee for QSE - Quantum Secure Encryption Corp. advertising and digital media, which fee has since expired. There may be 3rd parties who may have shares of QSE - Quantum Secure Encryption Corp., and may liquidate their shares which could have a negative effect on the price of the stock. This compensation constituted a conflict of interest as to our ability to remain objective in our communication regarding the profiled company. Because of this conflict, individuals are strongly encouraged to not use this publication as the basis for any investment decision. MIQL and its owner/operators own shares of QSE - Quantum Secure Encryption Corp. acquired through private placement and in the open market, and reserve the right to buy and sell shares of QSE - Quantum Secure Encryption Corp. at any time without any further notice commencing immediately and ongoing. This article is a general overview of the quantum technology sector and is intended for informational and industry-context purposes only. None of the companies named in this article, including QSE - Quantum Secure Encryption Corp., has reviewed, approved, endorsed, commissioned, or is responsible for the content of this article, and nothing herein should be construed as a statement by, or on behalf of, any company mentioned. While all information is believed to be reliable, it is not guaranteed by us to be accurate. Individuals should assume that all information contained in our newsletter is not trustworthy unless verified by their own independent research. Always consult a licensed investment professional before making any investment decision. Be extremely careful, investing in securities carries a high degree of risk; you may likely lose some or all of the investment. All references to companies named in this article are based on those companies' public disclosures, are provided for industry context only, and do not imply any partnership, endorsement, affiliation, or comparable performance.
FORWARD-LOOKING STATEMENTS: This publication contains forward-looking statements, including statements regarding the growth of the quantum computing and post-quantum security sectors; government funding and policy timelines; the technology roadmaps, milestones, and commercial prospects of the companies referenced; and the pace of enterprise and government adoption of quantum-safe cryptography. Forward-looking statements are based on current expectations and assumptions and are subject to known and unknown risks and uncertainties, many beyond any company's control, including the technical difficulty of scaling quantum hardware and achieving fault tolerance; the risk that a given architecture is superseded; the substantial capital requirements and dilution risk facing early-stage companies; uncertain timing and terms of government funding; competition from larger and better-capitalized companies; and the pace at which regulatory deadlines translate into commercial demand. Actual results could differ materially from those projected. References to other companies are based on those companies' public disclosures, are provided for industry context only, and do not imply any partnership, endorsement, affiliation, or comparable performance. Except as required by law, none of the companies referenced undertakes any obligation to update any forward-looking statement.
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Rigetti Announces General Availability Of 108-Qubit System
Quantum Business
Mohib Ur Rehman
April 8, 2026
Rigetti announced general availability of its 108-qubit Cepheus-1 system, its largest modular quantum computer to date.
The system uses a chiplet-based architecture and is accessible via Rigetti QCS and Amazon Braket for enterprise and research use.
Cepheus-1-108Q delivers improved gate fidelities and performance, with further enhancements planned as part of Rigetti’s roadmap.
PRESS RELEASE — Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, today announced the general availability of its 108-qubit quantum computing system, Cepheus™-1-108Q, now accessible to customers and partners via the Rigetti Quantum Cloud Services (QCS®) Platform and through Amazon Braket, the quantum computing service by AWS.
Cepheus-1-108Q is Rigetti’s highest qubit-count system to date and the industry’s largest modular quantum computing system, based on Rigetti’s proprietary chiplet-based architecture. The system comprises twelve interconnected 9-qubit chiplets, tripling the number of qubits and chiplets from Rigetti’s previous 36-qubit system, Cepheus-1-36Q.
The system is currently performing at a 99.1% median two-qubit gate fidelity with a gate speed of ~60 ns and a 99.9% median single-gate fidelity. Rigetti is releasing Cepheus-1-108Q now in response to growing customer interest, and will continue to improve the system performance throughout 2026 as the Company advances on its roadmap.
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“Cepheus-1-108Q is a milestone that validates our ambitious approach to scaling quantum computers,” said Dr. Subodh Kulkarni, Rigetti CEO. “Our proprietary chiplet-based architecture is paving the way toward higher fidelity, higher qubit systems that will ultimately enable fault-tolerant quantum computing.”
“We are proud of the progress we have made in delivering a system at this scale. The innovations we’ve developed while designing this system give us confidence in our vision and approach to building the next generation of quantum computers. We will continue to improve fidelity as we scale to higher qubit counts and deploy new systems as we reach important performance milestones while maintaining gate speeds that are roughly 1,000-10,000 times faster than other modalities such as trapped-ion and neutral-atom systems.”
“The addition of Cepheus-1-108Q to Amazon Braket gives our global customers another choice as they research quantum computing applications in materials science, optimization, and quantum simulation. As the first gate-based device on Braket with over 100 qubits, Cepheus-1-108Q delivers improved fidelities that allow customers to push to wider and deeper circuits,” said Eric Kessler, General Manager, Amazon Braket. “Rigetti was a launch partner for Amazon Braket, and we’re excited to deepen that relationship with this launch. With Cepheus-1-108Q, we bring the third generation of Rigetti devices to our customers, following Aspen and Ankaa. We remain committed to providing researchers and enterprises around the world with access to the latest quantum hardware.”
KEY TECHNICAL ADVANCEMENTS
The new system features several significant engineering improvements designed to maintain fidelity and performance as qubit counts grow:
Enhanced qubit and coupler design: Optimized chip design enables fast two-qubit gates and higher fidelity.
CZ gates for error correction: Supports high-fidelity native gates and efficient circuit compilation necessary for quantum error correction and future fault-tolerant architectures. Rigetti achieved a two-qubit gate fidelity as high as 99.9% at 28 nanoseconds on a prototype system using a proprietary implementation of an adiabatic CZ gate scheme. These gates are already in use on Cepheus-1-108Q and will continue to improve as Rigetti incorporates those prototype learnings into larger systems.
Upgraded control electronics: A newly engineered control system delivers superior signal-to-noise ratio for qubit readout.
Advanced fabrication process: Rigetti’s Alternating-Bias Assisted Annealing technique improves qubit frequency targeting and reduces defects, contributing to higher fidelities.
During system development, Rigetti refined its architecture to mitigate coupling interactions between tunable couplers that become more pronounced beyond 100 qubits. These design improvements shifted the primary performance limitation from coupler behavior to coherence time, a key factor the Company continues to address through innovations in materials and fabrication.
ROADMAP
Rigetti plans to continue to improve the fidelity of its individual chiplets and expects Cepheus-1-108Q to reach a median 99.5% two-qubit gate fidelity later this year. Rigetti intends to update its technology roadmap later this year, once it has incorporated the results of this work, including how the Company plans to reach quantum advantage in about three years.
For more information on Amazon Braket, please visit https://aws.amazon.com/braket/.
Mohib Ur Rehman
LinkedIn
Mohib has been tech-savvy since his teens, always tearing things apart to see how they worked. His curiosity for cybersecurity and privacy evolved from tinkering with code and hardware to writing about the hidden layers of digital life. Now, he brings that same analytical curiosity to quantum technologies, exploring how they will shape the next frontier of computing.
https://thequantuminsider.com/2026/04/08/rigetti-108-qubit-system-availability/?_bhlid=9aff0bf7fcc74ecc12c908443f23943a6bc59d2f
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Rigetti Updates Timeline for Cepheus-1-108Q Quantum Processor
Mohib Ur Rehman, January 13, 2026
Insider Brief
Rigetti Computing has revised its roadmap, pushing the general availability of its 108-qubit Cepheus-1-108Q system to around the end of Q1 2026.
The delay is driven by additional testing and a new chip iteration to address tunable coupler complexities and improve two-qubit gate fidelity toward a 99.5% median target.
Rigetti reports current median two-qubit gate fidelities of 99% on the 108-qubit system, with higher fidelities already demonstrated on its smaller systems.
PRESS RELEASE — Rigetti Computing, Inc., a pioneer in full-stack quantum-classical computing, today announced that it is revising its roadmap and adjusting the date for general availability of its 108-qubit quantum computing system, Cepheus -1-108Q. Cepheus-1-108Q is now expected to reach general availability around the end of the first quarter of 2026.
“While we are making strong progress with Cepheus-1-108Q, we are taking more time to test and optimize the system to ensure the performance is up to our standards,” says Rigetti CEO Dr. Subodh Kulkarni. “We have a clear understanding of what we need to do to achieve 99.5% median two-qubit gate fidelity, and are well on our way. Building higher qubit count systems can uncover new challenges. We encountered complexities with our tunable couplers and have decided to run another iteration of our chip to further optimize the system and improve fidelity.”
“We continue to improve our system performance, achieving a median two-qubit gate fidelity of 99% on our 108-qubit system, 99.7% on our 9-qubit system, and 99.6% on our 36-qubit system. This underscores our unwavering commitment to delivering the highest performing systems for our partners and customers.”
Cepheus-1-108Q is based on twelve 9-qubit chiplets and leverages Rigetti’s proprietary modular chip architecture. The system will be Rigetti’s highest qubit count system to date and the industry’s largest modular quantum computing system.
https://thequantuminsider.com/2026/01/13/rigetti-delays-108-qubit-cepheus-system/?_bhlid=7604f41a8a1cf3a399679b820c695844ff111ab3
Weekly Chart
https://schrts.co/SeafHnsB
Quantum 8 Rankings: The Top Quantum Stocks Heading Into 2026
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