RDT&E Program Element · President's Budget PB2027

Air and Missile Defense Systems Engineering

PE 0603327A·U.S. Army·Approp. 2040 — RDT&E·BA4 — Advanced Component Development & Prototypes
FY2027 Request
$0.0M
⚑ Contested — House approps adds $100.0M
HitchAI read

U.S. Army funding falls 100% to a $0.0M request in FY2027 (down from a FY2026 peak). In the FY2027 defense authorization, House appropriators added $100.0M (to $100.0M).

FY2027 Request
$0.0M
▼ 100% vs FY2026
House approps mark
$100.0M
▼ $100.0M vs request
FY2026 Enacted
$100.0M
In law

For fiscal year 2027, the U.S. Army is requesting $0.0M for Air and Missile Defense Systems Engineering under RDT&E program element 0603327A, down 100% from FY2026. In the FY2027 defense authorization, House approps moved to raise it to $100.0M.

Funding trajectory

Funding profile, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.

255075100030.0FY25ACTUAL100.0FY26ENACTED0.0FY27REQUEST0.0FY280.0FY290.0FY300.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual30.0
FY2026Enacted100.0
FY2027Request0.0
FY2028Outyear0.0
FY2029Outyear0.0
FY2030Outyear0.0
FY2031Outyear0.0
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 4 — Advanced Component Development & Prototypes.

Complete
Research
BA 1–2
Complete
Advanced Technology
BA 3
Current
Prototyping
BA 4
Later
Development & Fielding
BA 5–7
Inside the program element

1 project rolls up into PE 0603327A

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves -100% overall, which can hide much larger swings below.

Project FG9

Air and Missile Defense (AMD) Electronic Warfare

FY2027 request ▼ 100%
FY2025 actual$30.0M
FY2026 enacted$100.0M
FY2027 request
Product Development

Funding in this program supports Cyber and Electromagnetic Activities (CEMA) and Deep CEMA efforts to conduct realistic assessments of Army Integrated Fires performance, identify system vulnerabilities, and develop mitigations against threats across the Cyber and Electromagnetic spectrum. Army radars and sensors, integrated air and missile defense mission command and fire control, Radio Frequency (RF) data and voice networks, and Positioning, Navigation, and Timing (PNT) technology will be assessed against current and postulated threat systems and techniques. Potential solutions developed by the Army, other Services, and Defense agencies (for example Missile Defense Agency) to close identified gaps will be demonstrated and assessed in live and simulated CEMA environments. Assessment events will be conducted approximately every two years. Implementation of potential solutions will occur between events using system-specific funding. The proposed solutions will then be assessed at the next event after implementation. Included in this line are funds to plan and execute periodic CEMA and Deep CEMA activities, in conjunction with Air and Missile Defense and Long-Range Cross Functional Teams to support the Army Integrated Fires system, to include other Service and other Agency radar and sensor systems as appropriate. Funding will be used to develop solutions to protect Army weapon systems from emerging and future CEMA threats such as advanced Electronic Warfare techniques, Radio Frequency-enabled cyber effects, use of photonics, etc. Efforts in this program will also develop tools for use by Army radar and sensor systems to improve overall system performance in contested environments, to include effects-based CEMA Modeling and Simulation (M&S) to assess Army CEMA concepts in Hardware-In-The-Loop (HWIL) environment. Additionally, virtual models of critical hardware and software are being developed and implemented to allow for destructive testing with advanced CEMA threats in a lab environment. There will be continual interface with intelligence communities to maintain cognizance of emerging CEMA threats and incorporate these threats in future CEMA demonstrations. These activities follow a time-phased roadmap that identifies the investments needed to improve the resiliency of Army radar and sensors, C2, and RF data and voice networks in contested CEMA environments.

The whole program

AIAMD is funded on 8 lines across 5 appropriations

This program element requests nothing for AIAMD in FY2027. The program is still funded — $2.89B of it — but on other lines, which usually means the work is transferring.

Also funded hereTypeComponentFY2027 $M
Lower Tier Air and Missile Defense (AMD) SensorProcurementArmy2,036.4
AIAMD Software Development & IntegrationRDT&EArmy653.7
Air and Missile Defense RadarRDT&ENavy96.6
Army Integrated Air and Missile DefenseRDT&EArmy87.6
AIAMD FAMILY OF SYSTEMS (FOS) COMPONENTSProcurementArmy16.4
Joint Regional Integrated Air and Missile Defense Capabilities Mix (JRICM)RDT&EDefense-Wide1.6
Air and Missile Defense RadarRDT&ENavy0.5
AIAMD totalArmy, Defense-Wide, Navy2,892.8

Lines whose title names the program. 11 further lines only mention AIAMD in their justification text — those fund something else and are deliberately excluded from the total.

Congressional action

The request is contested

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$0.0M
House Approps (HAC-D)HAC_D
$100.0M +$100.0M
unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Program detail

Mission & acquisition strategy

Funding in this program supports Cyber and Electromagnetic Activities (CEMA) and Deep CEMA efforts to conduct realistic assessments of Army Integrated Fires performance, identify system vulnerabilities, and develop mitigations against threats across the Cyber and Electromagnetic spectrum. Army radars and sensors, integrated air and missile defense mission command and fire control, Radio Frequency (RF) data and voice networks, and Positioning, Navigation, and Timing (PNT) technology will be assessed against current and postulated threat systems and techniques.

Assessment events will be conducted approximately every two years in live and simulated CEMA environments. In addition to Government planning and conduct of assessments, funding will also be provided through various contracts for subject matter expertise.

Project FG9 — Air and Missile Defense (AMD) Electronic Warfare
  • Product Development
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Questions this page can answer
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did House approps do to this request, and what is still unresolved?In plain terms, what is this program element for and how is it being acquired?

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Provenance

Cite this page

Sources
FY2027 Department of the Army RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0603327A (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Air and Missile Defense Systems Engineering (PE 0603327A)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0603327A
Machine access
Markdown twin /programs/0603327A.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks