(../../../../../../pf/resources/img/defensenews-logo-white.png@d=145&mxId=00000000) (../../../../../../pf/resources/img/favicons/def/apple-touch-icon.png@d=145) (../../../../../../pf/resources/img/favicons/def/favicon-32x32.png@d=145) (../../../../../../pf/resources/img/favicons/def/apple-touch-icon.png@d=145) (https://www.defensenews.com/pf/resources/img/favicons/def/safari-pinned-tab.svg?d=145) (../../../../../../pf/resources/img/favicons/def/favicon.ico@d=145) (https://www.militarytimes.com/industry/techwatch/2026/09/23/steam-catapults-us-navy-appears-to-be-sticking-with-electromagnetics-on-carriers/) (https://d1voyiv1eh2vzr.cloudfront.net/) (https://p.typekit.net/) (https://use.typekit.net/) (https://securepubads.g.doubleclick.net/) (https://fonts.gstatic.com/) (https://www.defensenews.com/#publisher) Steam catapults? US Navy appears to be sticking with electromagnetics on carriers (../../../../../../../fonts.googleapis.com/css2@family=IBM+Plex+Serif%253Aital,wght@0,300%3B0,400%3B0,500%3B0,600%3B0,700%3B1,300%3B1,400%3B1,700&display=optional.css) (../../../../../../../use.typekit.net/azw8xnv.css) (../../../../../../pf/dist/components/output-types/default.css@d=145&mxId=00000000.css) (../../../../../../pf/dist/components/combinations/default.css@d=145&mxId=00000000.css) (../../../../../../pf/dist/css/military-times.css@d=145&mxId=00000000.css) Sections Search Sections Sections (Defense News Logo) (https://www.defensenews.com/) (Defense News Logo) (https://www.defensenews.com/air/) Air Warfare (https://www.defensenews.com/land/) Land (https://www.defensenews.com/naval/) Naval (https://www.defensenews.com/space/) Space (https://www.c4isrnet.com/cyber/?source=dfn-nav) CyberOpens in new window (http://www.c4isrnet.com?source=dfn-nav) C4ISROpens in new window (https://www.defensenews.com/pentagon/) Pentagon (https://www.defensenews.com/congress/) Congress (https://www.defensenews.com/global/) Global (https://www.defensenews.com/video/) Video (https://www.defensenews.com/thought-leadership/) Thought Leadership Search Close (https://www.defensenews.com/subscribe) Subscribe Now (https://www.defensenews.com/air/) Air Warfare (https://www.defensenews.com/land/) Land (https://www.defensenews.com/naval/) Naval (https://www.defensenews.com/pentagon/) Pentagon (https://www.defensenews.com/congress/) Congress Show Congress sub sections (https://www.defensenews.com/congress/budget/) Budget (https://www.c4isrnet.com/cyber/?source=dfn-nav) CyberOpens in new window (http://www.c4isrnet.com?source=dfn-nav) C4ISROpens in new window (https://www.defensenews.com/space/) Space (https://www.defensenews.com/training-sim/) Training & Sim (https://www.defensenews.com/unmanned/) Unmanned (https://www.defensenews.com/global/) Global Show Global sub sections (https://www.defensenews.com/global/asia-pacific/) Asia Pacific (https://www.defensenews.com/global/europe/) Europe (https://www.defensenews.com/global/mideast-africa/) Mideast Africa (https://www.defensenews.com/global/the-americas/) The Americas (https://www.defensenews.com/industry/) Industry Show Industry sub sections (https://www.defensenews.com/industry/techwatch/) MilTech (https://people.defensenews.com/top-100/) Top 100Opens in new window (https://one.sightlinemg.com/defensenews/pitch-our-defense-desk/) Pitch DeskOpens in new window (https://www.defensenews.com/interviews/) Interviews (https://www.defensenews.com/opinion/) Opinion (https://www.defensenews.com/video/) Video Show Video sub sections (https://www.defensenews.com/video/dntv/) Defense News Weekly (https://www.defensenews.com/video/money-minute/) Money Minute (https://www.defensenews.com/outlook/) Outlook (https://www.defensenews.com/press-release/) Press Releases (https://www.defensenews.com/thought-leadership/) Thought Leadership Show Thought Leadership sub sections (https://hub.sightlinemediagroup.com/market-intel/) Whitepapers & eBooksOpens in new window (https://www.defensenews.com/special-coverage/) DSDs & SMRsOpens in new window (https://www.defensenews.com/events/) WebcastsOpens in new window (https://www.defensenews.com/events/) EventsOpens in new window (https://link.defensenews.com/join/5ba/signup-newsletters?source=dfn-nav) NewslettersOpens in new window (https://www.defensenews.com/events) Events Calendar (https://www.defensenews.com/native/) Native (https://www.defensenews.com/ebb/) Early Bird Brief (https://defensenews-va.newsmemory.com/) Digital EditionOpens in new window Featured: (https://one.sightlinemg.com/defensenews/pitch-our-defense-desk/) Send us your pitch (https://www.defensenews.com/digital-show-dailies/air-force-association/) AFA Air, Space & Cyber Coverage (https://people.defensenews.com/top-100/) Top 100 Defense Companies (https://www.defensenews.com/industry/techwatch) MilTech Steam catapults? US Navy appears to be sticking with electromagnetics on carriers By Michael Peck Sep 23, 2026, 06:22 PM () A U.S. sailor signals the launch of an F/A-18E Super Hornet from the flight deck of the USS Gerald R. Ford, March 2, 2026. (U.S. Navy) Despite U.S. President Donald Trump’s (https://www.theguardian.com/us-news/2026/aug/13/trump-aircraft-carriers-steam-catapults) (https://www.theguardian.com/us-news/2026/aug/13/trump-aircraft-carriers-steam-catapults) nostalgia for old-fashioned steam catapults, the U.S. Navy appears to be sticking with electromagnetics for its newest class of aircraft carriers. The Navy recently awarded contracts for the (https://www.navair.navy.mil/product/Electromagnetic-Aircraft-Launch-System-EMALS) Electromagnetic Aircraft Launch System , or EMALS, which uses electrically generated magnetic fields to launch aircraft from Ford-class carriers. (https://www.militaryaerospace.com/power/article/55407024/kato-engineering-wins-493-million-emals-sustainment-contract) Kato Engineering announced a $49.3 million contract this week to support the energy storage subsystem of EMALS. The Navy also published a sources sought notice on Wednesday, seeking vendors to supply components such as EMALS (https://sam.gov/workspace/contract/opp/59945e9e2e36462bbdd4d7f5f10d435c/view) recirculation pumps . The Navy maintains that electromagnetic catapults provide smoother acceleration, can be adjusted to launch various types of aircraft such as drones, can be reset for faster launches and require less maintenance and personnel. China, meanwhile, is equipping its new (https://www.youtube.com/watch?v=AN6_W6HHD9c) Fujian-class carriers with electromagnetic catapults. Trump resurrected the steam catapult versus EMALS conversation in August, when he ordered the Navy to replace EMALS with the older system on the USS Doris Miller, the next Ford-class carrier under construction. In an August (https://www.whitehouse.gov/presidential-actions/2026/08/rebuilding-the-united-states-navy-and-americas-shipbuilding-industrial-base/) memo , Trump pointed at a Navy that has suffered from “a series of shipbuilding setbacks stemming from overly complex designs and iterative design change procedures, which have resulted in cost growth, delays, and cancellations.” The president suggested mandating that the Navy submit “a plan on the required measures to replace the Electromagnetic Aircraft Launch System and Advanced Weapons Elevators with steam and hydraulic systems for the construction of CVN-81 [(https://a%20plan%20on%20the%20required%20measures%20to%20replace%20the%20electromagnetic%20aircraft%20launch%20system%20and%20advanced%20weapons%20elevators%20with%20steam%20and%20hydraulic%20systems%20for%20the%20construction%20of%20cvn-81,%20including%20timelines%20and%20resourcing%20requirements./) USS Doris Miller ], including timelines and resourcing requirements.” The White House’s order baffled naval experts. The Navy has not ordered a steam catapult in 20 years, with the last order placed for the USS George H. W. Bush, commissioned in 2009 as the final Nimitz-class carrier. Finding a manufacturer for steam catapults, and then redesigning Ford-class carriers to accept them, would likely require sweeping manufacturing overhauls at considerable expense, critics of the order said. Despite their planned phasing out, steam catapults are a proven technology. They were developed by (https://www.youtube.com/watch?v=QXyQuwJn1uA) Britain in the 1950s to replace the hydraulic catapults of World War II-era carriers and were later copied by the U.S. “The decision was made in April 1952 that the steam catapult would probably be the most satisfactory type for a service catapult,” noted a 1954 (https://www.usni.org/magazines/proceedings/1954/october/catapults-come-age) article in the U.S. Naval Institute magazine Proceedings . “Arrangements were made for the manufac­turing rights to the British catapult. British drawings were obtained and redrawn to U. S. standards and modified to fit U.S. naval requirements.” Manufactured for 21st century carriers, EMALS “is designed to expand the operational capability of Ford-class carriers, providing the Navy with capability for launching all current and future carrier air wing platforms – lightweight unmanned to heavy strike fighters. The rapid evolution of unmanned aircraft, which may soon become the backbone of carrier air wings, will likely require a more sophisticated launch system. Recent contracts suggest the U.S. Navy is planning accordingly. About Michael Peck Michael Peck is a correspondent for Defense News and a columnist for the Center for European Policy Analysis. He holds an M.A. in political science from Rutgers University. Find him at theuncommondefense.com. His email is mikedefense1@gmail.com. Share: (https://www.defensenews.com/industry/techwatch) More In MilTech () (/industry/techwatch/2026/07/20/trust-between-operators-ccas-starts-with-simulations-former-air-force-secretary/) (https://www.defensenews.com/industry/techwatch/2026/07/20/trust-between-operators-ccas-starts-with-simulations-former-air-force-secretary/) Trust between operators, CCAs starts with simulations: Former Air Force secretary Simulations and exercises will be key to boosting trust between operators and CCAs, according to former U.S. Air Force secretary Frank Kendall. () (/home/2026/06/02/celebrating-40-years-of-defense-news/) (https://www.defensenews.com/home/2026/06/02/celebrating-40-years-of-defense-news/) Celebrating 40 years of Defense News Since 1986, Defense News has been the authoritative voice for the world's defense decision-makers. () (/air-warfare/2025/11/03/guardsman-learns-to-fly-autonomous-black-hawk-in-less-than-an-hour/) (https://www.defensenews.com/air-warfare/2025/11/03/guardsman-learns-to-fly-autonomous-black-hawk-in-less-than-an-hour/) Guardsman learns to fly autonomous Black Hawk in less than an hour In a training first, an Army National Guardsman used a tablet to control Sikorsky's optionally piloted Black Hawk and plan its task during an exercise. ([object Object]) () (/recap/ausa/2025/10/16/recap-highlights-from-the-us-armys-2025-conference-in-washington/) (https://www.defensenews.com/recap/ausa/2025/10/16/recap-highlights-from-the-us-armys-2025-conference-in-washington/) Recap: Highlights from the US Army’s 2025 conference in Washington The Army continues to transform, with efforts focused on next-gen weaponry, long-range artillery, unmanned systems and much more. () (/unmanned/2025/09/11/pentagon-stages-first-top-drone-school-for-operators-to-hone-skills/) (https://www.defensenews.com/unmanned/2025/09/11/pentagon-stages-first-top-drone-school-for-operators-to-hone-skills/) Pentagon stages first ‘Top Drone’ school for operators to hone skills Industry and military drone operators flew tethered and untethered first-person drones through a course designed to test endurance and maneuverability. Featured Video (/video/2026/09/23/leonardo-drs-showcases-jtt-x-hybrid-satcom-for-tactical-aircraft/) (https://www.defensenews.com/video/2026/09/23/leonardo-drs-showcases-jtt-x-hybrid-satcom-for-tactical-aircraft/) Leonardo DRS Showcases JTT-X Hybrid SATCOM for Tactical Aircraft () (/video/2026/09/23/airmen-design-ai-powered-shotgun-for-last-ditch-drone-defense/) (https://www.defensenews.com/video/2026/09/23/airmen-design-ai-powered-shotgun-for-last-ditch-drone-defense/) Airmen design AI-powered shotgun for last-ditch drone defense () (/video/2026/09/21/looking-into-the-future-of-the-air-force-defense-news-weekly-full-episode-92226/) (https://www.defensenews.com/video/2026/09/21/looking-into-the-future-of-the-air-force-defense-news-weekly-full-episode-92226/) Looking into the future of the Air Force | Defense News Weekly Full Episode 9.22.26 () (/video/2026/09/21/pulling-duty-in-the-heat-product-lets-you-put-ice-on-your-back-then-drink-it/) (https://www.defensenews.com/video/2026/09/21/pulling-duty-in-the-heat-product-lets-you-put-ice-on-your-back-then-drink-it/) Pulling duty in the heat? Product lets you put ice on your back, then drink it Trending Now (/global/europe/2026/09/23/germany-wants-to-manufacture-american-pac-3-interceptors-to-help-meet-global-demand/) (https://www.defensenews.com/global/europe/2026/09/23/germany-wants-to-manufacture-american-pac-3-interceptors-to-help-meet-global-demand/) Germany wants to manufacture American PAC-3 interceptors to help meet global demand (/global/europe/2026/09/24/report-cia-warned-europe-of-russian-drone-attack-from-vessels-in-the-mediterranean/) (https://www.defensenews.com/global/europe/2026/09/24/report-cia-warned-europe-of-russian-drone-attack-from-vessels-in-the-mediterranean/) Report: CIA warned Europe of Russian drone attack from vessels in the Mediterranean (/global/europe/2026/09/24/italy-taps-state-owned-firms-to-build-two-naval-destroyers-in-42-billion-deal/) (https://www.defensenews.com/global/europe/2026/09/24/italy-taps-state-owned-firms-to-build-two-naval-destroyers-in-42-billion-deal/) Italy taps state-owned firms to build two naval destroyers in $4.2 billion deal (/air/2026/09/23/air-force-civilian-staff-dispute-status-of-china-aerospace-studies-institute/) (https://www.defensenews.com/air/2026/09/23/air-force-civilian-staff-dispute-status-of-china-aerospace-studies-institute/) Air Force, civilian staff dispute status of China Aerospace Studies Institute (/industry/techwatch/2026/09/23/steam-catapults-us-navy-appears-to-be-sticking-with-electromagnetics-on-carriers/) (index.html) Steam catapults? US Navy appears to be sticking with electromagnetics on carriers (https://www.facebook.com/DefenseNews) Facebook page (https://twitter.com/defense_news) Twitter feed (https://www.defensenews.com/m/rss/) RSS feed Defense News © 2026 Terms of Use (https://www.defensenews.com/m/privacy-policy/) Privacy Policy (https://www.defensenews.com/m/terms-of-services/) Terms of Service Get Us (https://www.defensenews.com/subscribe) Subscribe Now (https://www.defensenews.com/newsletters/) NewslettersOpens in new window (https://www.defensenews.com/events/) EventsOpens in new window (https://www.defensenews.com/m/defense-news-rss-feeds/) RSS FeedsOpens in new window (https://subscribe.sightlinemg.com/collections) Shop MerchOpens in new window Contact Us (https://www.defensenews.com/m/advertising/) Advertise (https://www.defensenews.com/m/contact-us/) General Contacts, Subscription Services (https://www.defensenews.com/editorial-contacts/) Editorial Staff (https://one.sightlinemg.com/defensenews/pitch-our-defense-desk/) Pitch DeskOpens in new window About Us (https://www.defensenews.com/m/about-us/) About Us (https://boards.greenhouse.io/sightlinemediagroup?gh_src=cpxe2a1) CareersOpens in new window (Defense News Logo) (gtm)