{"id":14388,"date":"2025-10-25T03:10:49","date_gmt":"2025-10-25T09:10:49","guid":{"rendered":"https:\/\/vpzajoti4c.onrocket.site\/news\/britains-magnet-free-moment-can-aems-rare-earth-free-motor-really-break-chinas-grip\/"},"modified":"2025-10-25T03:10:49","modified_gmt":"2025-10-25T09:10:49","slug":"britains-magnet-free-moment-can-aems-rare-earth-free-motor-really-break-chinas-grip","status":"publish","type":"news-archive","link":"https:\/\/rareearthexchanges.com\/news\/britains-magnet-free-moment-can-aems-rare-earth-free-motor-really-break-chinas-grip\/","title":{"rendered":"Britain&#8217;s Magnet-Free Moment: Can AEM&#8217;s Rare-Earth-Free Motor Really Break China&#8217;s Grip?"},"content":{"rendered":"\n<p><strong>Highlights<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Advanced Electric Machines (AEM) secured a seven-figure contract to develop rare-earth-free motors using compressed aluminum coils instead of neodymium magnets, claiming 308 kW peak power at 30,000 rpm.<\/li>\n\n\n\n<li>The Super Speed Reluctance Drive (SSRD) technology offers improved recyclability and reduced dependency on China's rare earth magnet monopoly, backed by 46 international patents.<\/li>\n\n\n\n<li>The innovation faces scalability challenges in an EV sector consuming 40,000+ tonnes of rare earth magnets annually, despite being promising for supply chain diversification.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p><em>A quiet but potentially seismic development in electric vehicle manufacturing has emerged from northern England. <a href=\"https:\/\/advancedelectricmachines.com\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"external-link\">Advanced Electric Machines<span class=\"sr-only\"> (opens in a new tab)<\/span><\/a> (AEM), based in Tyne and Wear, has secured a seven-figure contract with a \u201cglobal tier-one supplier\u201d to develop rare-earth-free motors for passenger cars. The company\u2019s <a href=\"https:\/\/advancedelectricmachines.com\/ssrd\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"external-link\">Super Speed Reluctance Drive (SSRD)<span class=\"sr-only\"> (opens in a new tab)<\/span><\/a> demonstrator claims performance on par with traditional neodymium and dysprosium-based motors\u2014without using a single gram of rare earth material. For investors and engineers alike, that claim is as bold as it is consequential: if true, it could signal the beginning of a long-awaited diversification away from China\u2019s <a class=\"wpil_keyword_link\" href=\"https:\/\/rareearthexchanges.com\/news\/magnets-power-and-chinas-iron-grip\/\" title=\"Magnets, Power, and China\u2019s Iron Grip\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"106851\">magnet monopoly<\/a>.<\/em><\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li><a href=\"#the-innovation-and-the-claim\">The Innovation and the Claim<\/a><\/li><li><a href=\"#between-engineering-and-enthusiasm\">Between Engineering and Enthusiasm<\/a><\/li><li><a href=\"#the-investors-angle\">The Investor\u2019s Angle<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-innovation-and-the-claim\">The Innovation and the Claim<\/h2>\n\n\n\n<p>AEM\u2019s SSRD motor, a 10.4 kg high-speed reluctance machine capable of spinning up to 30,000 rpm, reportedly delivers 308 kW peak power and 378 Nm of torque. Instead of copper and rare-earth magnets, it uses compressed aluminum coils, designed to improve power density, heat transfer, and recyclability. CEO Dr. James Widmer calls it a \u201cfundamental breakthrough,\u201d positioning AEM as proof that high-performance EVs can thrive without rare earths.<\/p>\n\n\n\n<p>The underlying idea isn\u2019t new\u2014reluctance and induction motors have powered everything from Tesla\u2019s early Model S to industrial pumps\u2014but AEM\u2019s engineering focus on thermal efficiency, inverter control, and recyclability sets it apart. The company holds 46 international patents, suggesting genuine technical depth rather than vaporware.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"between-engineering-and-enthusiasm\">Between Engineering and Enthusiasm<\/h2>\n\n\n\n<p>Still, there\u2019s marketing flair in the mix. The \u201crare-earth-free revolution\u201d headline risks overselling how much ground AEM\u2019s innovation can cover. Permanent magnet motors remain more compact and efficient at lower speeds, and OEMs\u2014especially in mass EV production\u2014prize proven scalability and cost stability over novelty. Replacing neodymium with aluminum reduces material dependency but shifts performance tuning toward software, inverter precision, and manufacturing consistency.<\/p>\n\n\n\n<p>Moreover, while the <em><a href=\"https:\/\/drivesncontrols.com\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"external-link\">Drives &amp; Controls<span class=\"sr-only\"> (opens in a new tab)<\/span><\/a><\/em> article presents AEM\u2019s technology as an industry-wide fix, the global EV sector consumes over 40,000 tonnes of rare earth magnets annually\u2014a scale no single motor startup can offset soon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-investors-angle\">The Investor\u2019s Angle<\/h2>\n\n\n\n<p>For investors, this story isn\u2019t about disruption overnight\u2014it\u2019s about incremental de-risking, with _Rare Earth Exchanges (_REEx) monitoring downstream dynamics. If AEM can demonstrate commercial scalability, it could become a strategic acquisition target for automakers under political pressure to localize magnet supply. Until then, it\u2019s a reminder that the <a class=\"wpil_keyword_link\" href=\"https:\/\/rareearthexchanges.com\/?post_type=acf-post-type&amp;p=38\" title=\"News\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"67440\">rare earth<\/a> supply chain can be challenged\u2014but not yet replaced.<\/p>\n\n\n\n<p>Innovation is catching up, but geology and geopolitics remain stubbornly magnetic.<\/p>\n\n\n\n<p>Source: <em>Drives &amp; Controls<\/em>, October 24, 2025<\/p>\n\n\n\n<p>\u00a9!-- \/wp:paragraph --&gt;<\/p><span class=\"et_bloom_bottom_trigger\"><\/span>","protected":false},"excerpt":{"rendered":"<p>UK&#8217;s AEM secures contract for rare-earth-free motors using aluminum coils. Could this innovation challenge China&#8217;s magnet monopoly in EVs?<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"news-type":[122,126,123],"organization":[],"regions":[315,323],"class_list":["post-14388","news-archive","type-news-archive","status-publish","format-standard","hentry","news-type-ree-news","news-type-automotive-industry","news-type-clean-energy-technology","regions-china","regions-united-kingdom"],"acf":[],"_links":{"self":[{"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/news-archive\/14388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/news-archive"}],"about":[{"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/types\/news-archive"}],"author":[{"embeddable":true,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/comments?post=14388"}],"version-history":[{"count":9,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/news-archive\/14388\/revisions"}],"predecessor-version":[{"id":84697,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/news-archive\/14388\/revisions\/84697"}],"wp:attachment":[{"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/media?parent=14388"}],"wp:term":[{"taxonomy":"news-type","embeddable":true,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/news-type?post=14388"},{"taxonomy":"organization","embeddable":true,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/organization?post=14388"},{"taxonomy":"regions","embeddable":true,"href":"https:\/\/rareearthexchanges.com\/wp-json\/wp\/v2\/regions?post=14388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}