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Fiscal Receipts

Hypersonic Defense

MDARDT&EPartial Reconciliation0604181C
What it is
Hypersonic Defense — a research & development program run by MDA.
What changed
+$265.3M FY25→26
Who gets it
No award linkage at high confidence.

Budget Figures

FY24 Actuals
$229.0M
FY25 Total
$182.3M
FY26 Request
$447.6M
FY25→26 Change
$265.3M
Budget Trajectory
FY24: $229.0MFY25: $182.3MFY26: $447.6MFY24FY25FY26
FY24
$229.0M
FY25
$182.3M
FY26
$447.6M

FY2026 award data is a partial year — USASpending awards are reported on a rolling basis and the fiscal year does not close until September 30. why →

Program dossier

Every sentence below carries its citation — warehouse figures open the citation panel, news claims link the cached source.

Research dossiers exist for 50 of 326 programs — the top-50 programs by FY2026 request, ranked by dollar value. why →

What it is

  • Hypersonic Defense (program element 0604181C) is a Missile Defense Agency (MDA) research and development program funded through the Research, Development, Test and Evaluation, Defense-Wide account.
  • The program addresses defense against adversary hypersonic strike capabilities — hypersonics being weapons that travel at extremely high speeds and maneuver in ways that make them hard to intercept.
  • According to the program's mission narrative, strategic competitors and adversaries are heavily investing in offensive and defensive hypersonic capabilities and currently have operational hypersonic strike and defensive systems deployed, which are challenges that U.S. Missile Defense policy, strategy, and capabilities must address.
  • The program plans to develop a regional Glide Phase Interceptor capability to engage hypersonic threats during the glide phase of flight, with a Preliminary Design Review planned in FY 2028, a Kill Vehicle demonstration in 2029, and delivery of 12 tactical missiles in 2032.
  • The program includes cooperatively developing the Glide Phase Interceptor with Japan.
  • The Regional Hypersonic Missile Defense Capability effort uses the proven Aegis Weapon System as the point of departure, providing an additional layer of regional hypersonic defense from an Aegis ship, virtualized Aegis platform, or other fire control solution.
  • The program element contains a project MD29, titled Hypersonic Defense.
  • It also contains a project MD40, titled Program Wide Support, which covers non-headquarters management costs supporting MDA functions across the entire Missile Defense System, allocated on a pro-rata basis across most Agency program elements.

Why it matters

  • The program's total funding rose from $182.283 million (shown as 182,283 in USD thousands) in fiscal year 2025 to $447.627 million (447,627 in USD thousands) in fiscal year 2026.
  • That represents an increase of about $265.344 million (265,344 in USD thousands), or roughly 146%, from FY2025 to FY2026 — a large single-year jump that signals expanded priority for the effort.
  • In fiscal year 2024 the program recorded actual spending of $228.962 million (228,962 in USD thousands), so the FY2026 total also exceeds the FY2024 level.
  • The FY2026 total is composed of a $200.627 million (200,627 in USD thousands) discretionary request plus a $247 million (247,000 in USD thousands) reconciliation request.
  • The program submission reflects changes tied to the President's January 27, 2025 Executive Order, which established a goal of protecting U.S. citizens, safeguarding critical infrastructure, and securing second-strike capability against missile attack from any adversary.

Key players

  • The Missile Defense Agency (MDA) is the organization responsible for the Hypersonic Defense program.
  • Lobbying filings by Lockheed Martin Corporation referenced the FY2026 Department of Defense Appropriations Act (S 2572/HR 4016) including issues related to hypersonics.
  • A 2026 lobbying filing by Lockheed Martin Corporation referenced space and missile defense issues in the FY2026 defense appropriations bill.
  • Lobbying filings by Cerberus Capital Management, L.P. referenced issues pertaining to hypersonic technologies alongside the National Defense Authorization Act and defense appropriations.
  • A 2025 lobbying filing by Cerberus Capital Management, L.P. referenced hypersonic technologies in the context of the FY2026 NDAA and Defense Appropriations.
  • A 2026 lobbying filing by Honeywell International Inc. referenced the Department of Defense Appropriations Act and NDAA with a hypersonic matched term.
  • Venus Aerospace reported lobbying on issues related to hypersonic funding and programs in the House and Senate versions of the FY2024 Defense Appropriations Act.
  • A 2025 lobbying filing by Venus Aerospace referenced hypersonic issues in the FY26 National Defense Authorization Act (H.R. 3038) and the FY26 Defense Appropriations Act.
  • Firehawk Aerospace reported lobbying on additive manufacturing for next-generation rocket propellant technologies in FY25 defense appropriations, with a hypersonic matched term.

Budget Line Items(workbook-cited)

Exhibit R-1

AccountOrgTypeAmount
Research, Development, Test and Evaluation, Defense-WideMDAFY24 Actuals$229.0M
Research, Development, Test and Evaluation, Defense-WideMDAFY25 Enacted$182.3M
Research, Development, Test and Evaluation, Defense-WideMDAFY25 Total$182.3M
Research, Development, Test and Evaluation, Defense-WideMDAFY26 Disc. Request$200.6M
Research, Development, Test and Evaluation, Defense-WideMDAFY26 Reconciliation$247.0M
Research, Development, Test and Evaluation, Defense-WideMDAFY26 Total$447.6M

Budget Details(R-2/P-40 facts)

ProjectAll Prior YearsFY24 ActualsFY25 TotalFY26 BaseFY26 Request
MD40: Program Wide Support$38.8M$18.5M$7.02M$15.5M$15.5M
MD29: Hypersonic Defense$1.65B$210.5M$175.3M$185.2M$185.2M
Program Element$1.69B$229.0M$182.3M$200.6M$200.6M

Program Narratives

MissionHypersonic Defense

Strategic competitors and both homeland and regional adversaries are heavily investing in offensive and defensive hypersonic capabilities, and currently have operational hypersonic strike and defensive systems deployed. These are challenging realities of the emerging missile threat environment that United States (U.S.) Missile Defense policy, strategy, and capabilities must address. These adversaries continue to expand the capability and capacity of their offensive and defensive hypersonic missile inventories for both strategic and regional hypersonic missiles. Near Peer/Peer nations have also demonstrated hypersonic missiles in recent flight tests. The Hypersonic Defense program element includes: execution of the systems engineering activities; upgrade of existing systems; investment in new technologies; and development of new regional defensive capabilities and maturation for delivery in 2032. The Missile Defense Agency's Hypersonic Missile Defense strategy includes leveraging existing systems, delivering an initial regional layered defense capability, and increasing defense capabilities in the future. Activities enabling this strategy are as follows: - Develop a regional Glide Phase Interceptor capability to engage hypersonic threats during the glide phase of flight and other threats in multi-mission areas. The Preliminary Design Review is planned in FY 2028, Kill Vehicle (KV) demonstration in 2029 and delivery of 12 tactical missiles in 2032. - Conduct early analysis and requirement to integrate into Golden Dome communications architecture. - Integrate existing overhead sensors such as the Hypersonic and Ballistic Tracking Space Sensor, as well as new technologies. - Execute systems engineering for Hypersonic Defense including architecture analysis, technology prioritization, requirements development, planning and analysis. - Partner with the Services and other agencies to leverage work on common technologies, test infrastructure, weapon development, testing, and war-gaming. - Cooperatively develop the Glide Phase Interceptor with Japan. Rapidly evolving rogue and peer missile threats have led to a change in national defense policy. The President's January 27, 2025, Executive Order established a goal of protecting the U.S. citizens, safeguarding critical infrastructure, and securing second-strike capability against missile attack from any adversary. The Missile Defense Agency is responding with speed and intensity to deliver next-generation missile defenses to protect the U.S. against ballistic, hypersonic, cruise, and other advanced missile threats. This program submission reflects changes necessary to meet this evolving mission space.

MissionProgram Wide Support

PWS contains non-headquarters management costs in support of Missile Defense Agency (MDA) functions and activities across the entire Missile Defense System. These functions include Government Civilians and Contract Support Services. This effort provides integrity and oversight of the Missile Defense System as well as supports MDA in the development and evaluation of technologies that will respond to the changing threat. Additionally, PWS includes personnel to support global deployments performing deployment site preparation and activation, and provides facility capabilities for MDA Executing Agent locations worldwide. Other MDA wide costs include: physical and technical security; civilian drug testing; audit readiness; the STEM program; legal services and settlements; travel and agency training; office, equipment, vehicle, and warehouse leases; utilities and base operations across multiple geographic locations; commercial and ancillary facility services; management of all facility aspects regardless of lifecycle stage; supplies and maintenance; compliance with statutory environmental requirements; data and unified communications support; materiel and readiness and central property management of equipment; FSRM program (formerly Real Property Maintenance) to keep the Department's inventory of facilities in good working order; and similar operating expenses. PWS is allocated on a pro-rata basis across most Agency PEs; therefore, fluctuates per PE by fiscal year based on the total Agency budget in that fiscal year.

MissionHypersonic Defense

Strategic competitors and both homeland and regional adversaries are heavily investing in hypersonics, both offense and defense, and currently have operational hypersonic strike and defensive systems deployed. These are challenging realities of the emerging missile threat environment that United States Missile Defense policy, strategy, and capabilities must address. These adversaries continue to expand the capability and capacity of their offensive and defensive hypersonic missile inventories for both strategic and regional hypersonic missiles. Near Peer/Peer nations have also demonstrated hypersonic missiles in flight tests. The HD program element includes executing systems engineering activities, upgrading existing systems, investing in new technologies and maturation, and developing new regional defensive capabilities. Missile Defense Agency's (MDA) counter hypersonic threats strategy includes leveraging existing systems, delivering an initial regional layered defense capability, and increasing defense capabilities in the future. Activities enabling this strategy are the following: - Develop a regional Glide Phase Intercept capability to engage hypersonic threats during the glide phase of flight and other threats of multi-mission areas. - Develop requirements to integrate into Golden Dome communication architecture. - Execute systems engineering for HD, including architecture analysis, technology prioritization, requirements development, planning, and analysis. - Partner with the Services and other agencies to leverage work on common technologies, test infrastructure, weapon development, testing, and war-gaming. - Cooperatively develop the Glide Phase Interceptor with Japan.

Accomplishments & Planned Programs (2)

Program Wide Support

PWS contains non-headquarters management costs in support of MDA functions and activities across the entire Missile Defense System. These functions include Government Civilians and Contract Support Services. This effort provides integrity and oversight of the Missile Defense System as well as supports MDA in the development and evaluation of technologies that will respond to the changing threat. Additionally, PWS includes personnel to support global deployments performing deployment site preparation and activation, and provides facility capabilities for MDA Executing Agent locations worldwide. Other MDA wide costs include: physical and technical security; civilian drug testing; audit readiness; the Science, Technology, Engineering, and Mathematics (STEM) program; legal services and settlements; travel and agency training; office, equipment, vehicle, and warehouse leases; utilities and base operations across multiple geographic locations; commercial and ancillary facility services; management of all facility aspects regardless of lifecycle stage; supplies and maintenance; compliance with statutory environmental requirements; data and unified communications support; materiel and readiness and central property management of equipment; Facilities Sustainment, Restoration and Modernization (FSRM) program (formerly Real Property Maintenance) to keep the Department's inventory of facilities in good working order; and similar operating expenses. PWS is allocated on a pro-rata basis across most Agency PEs; therefore, fluctuates per PE by fiscal year based on the total Agency budget in that fiscal year. Specific and/or unique accomplishments to each FY are as follows:

Regional Hypersonic Missile Defense Capability

Develop and deliver a defensive capability to engage and defeat regional hypersonic threats during the glide phase of flight using the proven Aegis Weapon System as the point of departure for missile employment. This will provide an additional layer of regional hypersonic defense from an Aegis ship, virtualized Aegis platform, or other fire control solution; which also complements the Sea-Based Terminal capability by extending the battlespace. The defensive capability includes the development of a Glide Phase Interceptor missile that reduces the operational seam currently used by hypersonic threats to fly between air defense and ballistic missile defense systems. The effort also includes updates to the Aegis Weapon System for planning, tracking and conducting remote engagements against hypersonic threats within the Missile Defense System as well as conducting studies and advancing hypersonic capability to legacy Aegis Weapon Systems and future launch and fire control systems. It also includes urgently producing and fielding hypersonic defense capabilities. These capabilities developed based on the starting point of the proven Aegis Weapon System will be adaptable to non ship-based platforms as they are developed. This accomplishment will perform Systems Engineering, architecture analysis, modeling and simulation (M&S), advanced hypersonic technology development, and integrate the new capability into the Missile Defense System. Recurring accomplishments: Regional Glide Phase Interceptor Missile - Development of feasibility data which supports missile subassembly requirement development. - Conduct missile legacy component assessments to support the initial concept design that will house and use the legacy components. Mission Assurance data is required to justify the operating environments the legacy components will be in and any modifications necessary to support the Glide Phase Interceptor mission. - Conduct element-level M&S development to lay the foundation of the design and ensure early subassembly design concepts support integrated missile performance to the Glide Phase Interceptor requirements. - Continue development and maturation of Critical Technology Elements across limited areas of the all up round. - Execute design activities for hardware, software, support systems, human interfaces, cybersecurity, and mechanical and electrical interfaces. - Purchase limited materials to support proof of design and design verification testing in support of establishing the preliminary interceptor design. - Conduct hypersonic threat development and lethality development. - Conducted international cooperative development through agreements between United States and Japan. - Explore capability against multi-mission threats. - Integrate Glide Phase Intercept into Golden Dome communication architecture. Aegis Weapon System - Mature design concepts and models as needed to incorporate and evolve ship board Aegis Weapon System upgrades and interceptor integration activities for hypersonic engagements. - Conduct interoperability planning of Aegis Weapon System Regional Glide Phase capability with the Missile Defense System. - Continue and finalize development activities to detect, track and conduct a lethal engagement of Hypersonic Targets. - Execute development, execution and risk reduction activities to include Search & Track and Glide Phase Interceptor engagement software builds to support planned flight tests and additional test of opportunity options. - Explore capability against multi-mission threats. - Conduct interoperability planning of Glide Phase Intercept capability with the Next Generation Missile Defense System. Disruptive Technology for Future Architecture - Improve seeker performance and testing capability in relevant environments. - Mature high performance on-demand and relightable propulsion technology. - Continue development of advanced technology concepts and component technology maturation to counter the evolving threats. Engineering Enablers - Align system requirements to element specifications to include functional, interface, performance, and design suitability requirements. - Perform HD lethality range testing and material characterization. - Provide limited test analysis and M&S framework development. Specific and/or unique accomplishments to each FY are as follows:

No follow-the-dollar view — this program's awards haven't been crosswalked at high confidence (flows cover 17 of 326 programs). why →

Lobbying Mentions

Showing 25 of 29 from the Senate LDA disclosure database.

S 2572/HR 4016 - Department of Defense Appropriations Act, 2026 including issues related to tactical aircraft, hypersoni

S 2572/HR 4016 - Department of Defense Appropriations Act, 2026 including issues related to tactical fixed wing aviation

S 2572/HR 4016 - Department of Defense Appropriations Act, 2026 including issues related to space, missile defense, clas

Issues pertaining to hypersonic technologies, National Defense Authorization Act for Fiscal Year 2024; H.R. - Department

Issues pertaining to hypersonic technologies, Open RAN (ORAN), Spectrum Policy, National Defense Authorization Act for F

Issues pertaining to hypersonic technologies, Open RAN (ORAN), Spectrum Policy, National Defense Authorization Act for F

Issues pertaining to hypersonic technologies, Open RAN (ORAN), Spectrum Policy, National Defense Authorization Act for F

Issues Pertaining to hypersonic technologies; NDAA for FY2024 and Defense Appropriations FY2024

Issues Pertaining to hypersonic technologies; NDAA for FY2026 and Defense Appropriations FY2026

Issues pertaining to hypersonic technologies, National Defense Authorization Act for FY2026; H.R. - Department of Defens

Department of Defense Appropriations Act and National Defense Authorization Act, provisions relating to electronic warfa

VENUS AEROSPACEHypersonic2024

Issues related to hypersonic funding and programs in the House and Senate versions of FY2024 Defense Appropriations Act

FAA Reauthorization and aviation policy NASA Authorization issues and programs related to hypersonic aviation

FAA Reauthorization and aviation policy NASA Authorization issues and programs related to hypersonic aviation THUD appro

VENUS AEROSPACEHypersonic2024

Issues related to hypersonic funding and programs in the House and Senate versions of FY25 Defense Appropriations Act an

FAA Reauthorization and aviation policy NASA Authorization issues and programs related to hypersonic aviation

VENUS AEROSPACEHypersonic2024

Issues related to hypersonic funding and programs in the House and Senate versions of FY25 Defense Appropriations Act an

FAA Reauthorization and aviation policy NASA Authorization issues and programs related to hypersonic aviation

VENUS AEROSPACEHypersonic2024

Issues related to hypersonic funding and programs in the House and Senate versions of FY25 Defense Appropriations Act an

FIREHAWK AEROSPACEHypersonic2025

Issues related to additive manufacturing for next generation rocket propellant technologies in FY25 Defense Appropriatio

VENUS AEROSPACEHypersonic2025

Hypersonic issues.

VENUS AEROSPACEHypersonic2025

Hypersonic issues in the FY26 National Defense Authorization Act, H.R. 3038 and the FY26 Defense Appropriations Act, H.R

FIREHAWK AEROSPACEHypersonic2025

Issues related to additive manufacturing for next generation rocket propellant technologies in FY26 Defense Appropriatio

FIREHAWK AEROSPACEHypersonic2025

Issues related to additive manufacturing for next generation rocket propellant technologies in S. 2572 and H.R. 4016 FY2

VENUS AEROSPACEHypersonic2025

Hypersonic issues in the FY26 National Defense Authorization Act, H.R. 3038 and the FY26 Defense Appropriations Act, H.R

Primary Sources