{"id":2810,"date":"2026-08-27T08:17:55","date_gmt":"2026-08-27T06:17:55","guid":{"rendered":"https:\/\/energianucleare.eu\/carbon-materials-the-trillion-dollar-supply-chain-nuclear-energy-needs\/"},"modified":"2026-08-27T08:17:55","modified_gmt":"2026-08-27T06:17:55","slug":"carbon-materials-the-trillion-dollar-supply-chain-nuclear-energy-needs","status":"publish","type":"post","link":"https:\/\/energianucleare.eu\/en\/carbon-materials-the-trillion-dollar-supply-chain-nuclear-energy-needs\/","title":{"rendered":"Carbon materials: the trillion-dollar supply chain nuclear energy needs"},"content":{"rendered":"

The global market for carbon-carbon composites<\/strong> is already valued at $8.79 billion in 2025 and is projected to reach $15.89 billion by 2030, growing at a compound annual rate of 12.66%. Behind these figures lies a supply chain that nuclear energy \u2014 from fission to fusion, from conventional reactors to SMRs \u2014 is driving with increasing force.<\/p>\n

High-performance carbon-based materials, led by carbon fibers and C\/C composites, withstand temperatures exceeding 2,000\u00b0C, maintain structural integrity under extreme stress, and endure neutron irradiation without rapid degradation. These properties make them natural candidates for internal components in high-temperature reactors, first-wall elements in fusion reactors, and cooling systems in next-generation plants. Unlike conventional graphite, C\/C composites allow microstructure and mechanical properties to be tailored to specific applications \u2014 an advantage that researchers have been exploiting for decades, but one that is only now finding industrial-scale demand.<\/p>\n

On the fusion front, the signals are even more direct. BJS Composites<\/strong>, a German manufacturer of silicon matrix ceramic materials, has seen growing demand for pumping applications in nuclear fusion facilities. According to co-founder Jutta Schull, SiC\/SiC components \u2014 thanks to their thermal resistance and radiation damage tolerance \u2014 could double the electrical output of fusion reactors. If confirmed at scale, this would fundamentally reshape the economic case for the entire technology. Applications in SMRs<\/strong> \u2014 small modular reactors \u2014 are equally concrete: KULR Technology has already secured licenses to apply its carbon fiber-based technologies to both laser fusion systems and modular reactors, with a focus on the Japanese and broader Asian markets.<\/p>\n

China’s industrial ecosystem has identified this sector as one of the decade’s major strategic trajectories, labeling companies specializing in high-performance carbon materials as “hidden champions” on a trillion-yuan path. The phrasing may be rhetorical, but the underlying logic is sound: these are component suppliers that rarely make headlines yet determine the technical feasibility of the most ambitious programs in nuclear energy and aerospace. Carbon fiber<\/strong>-reinforced carbon matrix composites \u2014 used, for instance, as control elements in very high-temperature reactors \u2014 are already the subject of extensive research into irradiation behavior and the relationship between microstructure and compressive strength.<\/p>\n

On the production side, the shift toward lower-environmental-impact precursors and end-of-life fiber recycling processes is reshaping the supply chain. This is not merely a response to regulatory pressure: it is also a strategic choice, since the scarcity of high-performance carbon fiber is one of the real bottlenecks limiting the scaling of advanced nuclear technology. Whoever controls the materials supply chain controls, to a significant degree, the pace of reactor development. The projected C\/C composite market volumes by 2030 suggest this reality has already been translated into investment decisions.<\/p>\n","protected":false},"excerpt":{"rendered":"

Carbon-carbon composites and high-performance fibers have become strategic components for nuclear reactors, fusion, and SMRs. A market worth nearly $9 billion in 2025, set to double by 2030.<\/p>\n","protected":false},"author":25,"featured_media":2807,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-2810","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nCarbon materials: the trillion-dollar supply chain nuclear energy needs - Energia nucleare<\/title>\n<meta name=\"description\" content=\"Carbon fibers and C\/C composites: strategic materials for nuclear energy. 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