Trump orders Navy to abandon carrier launch system, return to steam catapults
Reuters reports that U.S. President Donald Trump ordered the Navy to drop the electromagnetic aircraft carrier launch system and return to steam catapults, via a national security memorandum. The change would require removing the system on Gerald R. Ford-class carriers and is expected to cost billions. Huntington Ingalls is the primary contractor building the Ford class, according to the White House.
How this was made
The 30-second read
Why it matters
The memorandum directs removal of electromagnetic catapult systems on Gerald R. Ford-class carriers and a return to steam catapults, implying large program-level cost and schedule implications.
Market read
A direct policy change to carrier launch technology is a concrete catalyst for defense industrial supply chains tied to electromagnetic catapults and carrier integration work.
What to watch
Actual financial impact depends on how the electromagnetic catapult removal is handled contractually (change orders, schedule relief, and who bears costs), which the article does not detail.
Background
Trump has criticized the Navy’s electromagnetic launch system as more expensive and less effective than steam catapults.
Ticker impact
White House memo orders the Navy to abandon electromagnetic catapults on Ford-class carriers, with Huntington Ingalls as primary contractor.
Moderate, two-sided reaction risk. Market may reprice Ford-class sustainment and related supplier demand, but the article does not quantify contract changes.
The article links HII to Ford-class carrier construction and states the change would require removal of the electromagnetic catapult system, expected to cost billions. However, it does not specify contract amendments, timing, or direct financial impact to HII.
Market effects
Could pressure suppliers tied to electromagnetic catapult components while increasing demand for steam-catapult integration, testing, and retrofits across carrier programs.
Primarily US defense industrial base; limited direct regional spillover beyond US primes and component suppliers.
May influence allied carrier modernization expectations and procurement preferences for launch systems, but details are US-focused.
Counterpoint
The memo may shift engineering and integration work without materially changing total carrier build economics for primes, limiting HII earnings sensitivity.
Key entities
- defense contractorHuntington Ingalls Industries
Primary contractor building Gerald R. Ford-class aircraft carriers, potentially exposed to program scope changes from catapult system removal.
- military branchU.S. Navy
Ordered to abandon electromagnetic catapult launch system and revert to steam catapults via national security memorandum.
- naval platformGerald R. Ford-class aircraft carriers
Carrier class whose electromagnetic catapult system would be removed under the directive.


