A bill to require the Secretary of Defense to support development of quantum technologies, and for other purposes.
Summary
Sen. Rounds and Sen. Blumenthal introduced a bill (S5139) requiring the DoD to support quantum technologies. The bill is in early stage, with no explicit funding, but it signals bipartisan congressional interest in accelerating quantum for defense. Pure-play quantum companies are the most direct beneficiaries.
See which stocks are affected
Key takeaways, market implications, full AI analysis, and connected signals are available to HillSignal members.
Already have an account? Log in
Key Takeaways
- 1.S5139 is a bipartisan bill directing the DoD to support quantum technologies, but it remains in early legislative stages with no funding attached.
- 2.Pure-play quantum companies ($IONQ, $RGTI, $QBTS, $ARQQ) are the most direct beneficiaries due to their reliance on government contracts.
- 3.The bill does not yet guarantee spending; investors should monitor committee progress and potential appropriations riders.
Market Implications
The bill's introduction signals bipartisan support for quantum technology in defense, but without a funding mechanism, the near-term market impact is limited. Pure-play quantum stocks may see a sentiment boost, but no concrete revenue is guaranteed. The sector remains high-risk, high-reward, with valuations driven by contract wins. Investors should treat this as a long-term catalyst, not a near-term earnings driver.
Full Analysis
On July 27, 2026, Senators Mike Rounds (R-SD) and Richard Blumenthal (D-CT) introduced S5139, a bill to require the Secretary of Defense to support development of quantum technologies. The bill was read twice and referred to the Senate Committee on Armed Services, placing it at an early legislative stage. The bill does not appropriate a specific dollar amount; it is an authorization that would direct the DoD to prioritize quantum R&D and integration. Future funding would require a separate appropriations process.
The money trail: The bill instructs the Secretary of Defense to establish programs, contracts, and grants to advance quantum technologies. While no dollar figure is specified, the DoD's annual R&D budget includes tens of billions for advanced technologies. If passed, this bill would likely lead to increased allocations for quantum computing, sensing, and communications within the Defense Advanced Research Projects Agency (DARPA) and the military services.
Convergence: There are no other related signals or executive orders directly connected to this bill within the provided data. The recent executive order on defense supply chains is unrelated to quantum. Therefore, the bill stands alone as a catalyst for the quantum technology sector.
Structural winners: Pure-play quantum computing companies such as IonQ ($IONQ), Rigetti Computing ($RGTI), D-Wave Systems ($QBTS), and Arqit Quantum ($ARQQ) are the most directly exposed. These companies generate a significant portion of their revenue from government contracts and are positioned to benefit from any DoD push to adopt quantum solutions. Defense primes like Lockheed Martin ($LMT) and Northrop Grumman ($NOC) may also participate as integrators, but the impact is more diffuse for them.
Timeline: As a referred bill, it must pass committee markup, then a full Senate vote, and then a House companion bill (if any) before reconciliation and presidential signature. The 119th Congress runs through 2027, so passage is possible but not certain. The bipartisan sponsorship increases the odds of committee action.
Intelligence Surface
Cross-referenced against federal contracts, SEC insider filings & congressional trade disclosures
No confirming evidence found yet from contracts, insider trades, or congressional activity
What the bill does
Mandate for Secretary of Defense to support development of quantum technologies through R&D, procurement, and integration into defense systems.
Who must act
Department of Defense (DoD) – specifically the Office of the Secretary of Defense for Research and Engineering and the Defense Advanced Research Projects Agency (DARPA).
What happens
Increased DoD R&D contracts and grants for quantum computing hardware and software, with potential for procurement of quantum systems for defense applications such as optimization, simulation, and cryptography.
Stock impact
IonQ is a pure-play quantum computing company focusing on trapped-ion quantum systems. As a leading provider of quantum hardware and cloud-accessible quantum processors, it is positioned to receive DoD contracts and grants for quantum computing research and development. IonQ's revenue from government contracts is a significant portion of its total revenue, and this bill would directly expand that opportunity.
What the bill does
Same as above – DoD mandate to support quantum technologies.
Who must act
DoD research and procurement offices.
What happens
Increases likelihood of government contracts for quantum computing hardware and software, particularly for defense-specific applications like quantum sensing and secure communications.
Stock impact
Rigetti Computing designs and manufactures superconducting quantum processors and offers quantum cloud services. The DoD's interest in quantum computing for defense could lead to contracts for quantum hardware development and integration into defense systems. Rigetti's current revenue is heavily government-dependent, making it highly sensitive to this bill.
Key Legislators
Connected Signals
Matched on shared policy language across AI analyses, with ticker & timing weight
A bill to amend the Export-Import Bank Act of 1945 to include quantum information science and technology in the areas covered by the Program on China and Transformational Exports.
National Security Commission Quantum Computing Act of 2026
To reauthorize the National Quantum Initiative Act, and for other purposes.
To direct the Secretary of Commerce to promote trusted quantum supply chains and the commercial leadership of the United States with respect to quantum technology, and for other purposes.
Related Presidential Actions
Executive orders & memoranda affecting the same sectors or companies
Accelerating Access To Veterans' Benefits And Employment Opportunities
This proclamation orders the Secretaries of War and Veterans Affairs to mandate rapid, ongoing digital sharing of military personnel and medical records, deploy AI-powered tools for benefits applications, and update existing IT contracts for interoperability. It also requires the Transition Assistance Program to connect separating service members to specific jobs or training programs before discharge.
Adjusting Certain Delegations Under the Defense Production Act
This proclamation amends Executive Order 13603 to share authority under the Defense Production Act for energy matters between the Secretary of the Interior and the Secretary of Energy, allowing each to act independently, and directs inter-agency dispute resolution via the National Energy Dominance Council and National Security Council, with coordination from the Department of War when national defense is implicated.
Declaring a National Emergency to Secure the United States Bulk-Power System
This executive order declares a national emergency to restrict foreign-produced bulk-power system electric equipment that poses national security risks, prohibiting new transactions involving equipment from covered foreign entities and allowing the Secretary of Energy to impose conditions on existing equipment. It directs the Secretary of Energy, in coordination with multiple agencies, to identify, mitigate, and potentially replace risky equipment, and establishes a pre-qualification list for approved vendors.
Free — no credit card
Get the next market-moving signal before the news does
HillSignal scores every Congressional bill, federal contract, and insider filing for market impact and emails you the high-conviction ones — free, no credit card.
Weekly digest — the congressional activity that actually moved markets that week, in plain English. Free, one email.
Free forever plan · No credit card · Unsubscribe in one click
Want the live terminal too? Create a free account →