{"id":2632,"date":"2026-05-21T18:00:02","date_gmt":"2026-05-21T16:00:02","guid":{"rendered":"https:\/\/otrera.fr\/otrera-accelerates-e17m-secured-to-advance-its-4th-generation-fast-neutron-reactor\/"},"modified":"2026-06-11T16:56:26","modified_gmt":"2026-06-11T14:56:26","slug":"otrera-accelerates-e17m-secured-to-advance-its-4th-generation-fast-neutron-reactor","status":"publish","type":"post","link":"https:\/\/otrera.fr\/en\/otrera-accelerates-e17m-secured-to-advance-its-4th-generation-fast-neutron-reactor\/","title":{"rendered":"OTRERA accelerates: \u20ac17M secured to advance its 4th-generation fast neutron reactor"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">OTRERA has secured \u20ac17 million in new funding, combining equity investment and France 2030 grants. The round brings together a consortium of leading strategic shareholders: <strong>Groupe ADF, EDF Group, Isospin Exergon, Ingerop, Fortil Group, Normandie Participations, Onet Technologies, REEL Group and SNEF Group.<\/strong> <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">This milestone marks the program&#8217;s entry into a new phase of advanced engineering and industrial readiness. It will enable OTRERA to launch the <strong>Detailed Design phase<\/strong> of its sodium-cooled fast reactor (SFR), validate its technological choices through dedicated test facilities, scale up its engineering, safety and industrialization teams, and begin the first operational studies for its future manufacturing site in Normandy. <\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Building on this structuring round, OTRERA has already announced its intention to launch a further fundraise of <strong>at least \u20ac40 million<\/strong> by the end of 2026, dedicated to raising the Technology Readiness Level (TRL) of critical components, pursuing advanced engineering studies, and accelerating the factory project.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Full details of the funding round, the program&#8217;s next milestones, and statements from the shareholders are available in the official press release.<\/p>\n<p>&nbsp;<\/p>\n<div>\n<div data-test-render-count=\"1\">\n<div class=\"group\">\n<div class=\"contents\">\n<div class=\"group relative relative pb-3\" data-is-streaming=\"false\">\n<div class=\"font-claude-response relative leading-[1.65rem] [&amp;_pre&gt;div]:bg-bg-000\/50 [&amp;_pre&gt;div]:border-0.5 [&amp;_pre&gt;div]:border-border-400 [&amp;_.ignore-pre-bg&gt;div]:bg-transparent [&amp;_.standard-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [&amp;_.standard-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8 [&amp;_.progressive-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [&amp;_.progressive-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8\">\n<div class=\"grid grid-rows-[auto_auto] min-w-0\">\n<div class=\"row-start-2 col-start-1 relative grid isolate min-w-0\">\n<div class=\"row-start-1 col-start-1 relative z-[2] min-w-0\">\n<div>\n<div class=\"standard-markdown grid-cols-1 grid [&amp;_&gt;_*]:min-w-0 gap-3 standard-markdown\">\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/otrera.fr\/wp-content\/uploads\/2026\/06\/EN_Press_Release_EDF.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Download the official press release<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div>\n<div data-test-render-count=\"1\">\n<div class=\"group\">\n<div class=\"contents\">\n<div class=\"group relative relative pb-3\" data-is-streaming=\"false\">\n<div class=\"font-claude-response relative leading-[1.65rem] [&amp;_pre&gt;div]:bg-bg-000\/50 [&amp;_pre&gt;div]:border-0.5 [&amp;_pre&gt;div]:border-border-400 [&amp;_.ignore-pre-bg&gt;div]:bg-transparent [&amp;_.standard-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [&amp;_.standard-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8 [&amp;_.progressive-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [&amp;_.progressive-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8\">\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"grid grid-rows-[auto_auto] min-w-0\">\n<p>&nbsp;<\/p>\n<h3>ss<\/h3>\n<p>&nbsp;<\/p>\n<p>ss<br \/>\n<a href=\"https:\/\/www.usinenouvelle.com\/energie\/nucleaire\/smr\/edf-rentre-au-capital-de-la-start-up-francaise-francaise-otrera-qui-securise-17-millions-deuros-supplementaires-pour-son-projet-de-smr-refroidi-au-sodium.YEDD775XLVFNREBF5FOUBG5KKU.html\" target=\"_blank\" rel=\"noopener\"> <br \/>OTRERA has secured \u20ac17 million in new funding, combining equity investment and France 2030 grants. The round brings together a consortium of leading strategic shareholders: Groupe ADF, EDF Group, Isospin Exergon, Ingerop, Fortil Group, Normandie Participations, Onet Technologies, REEL Group and SNEF \/ Ekium<\/a>.<\/p>\n<p><a href=\"https:\/\/www.lejournaldesentreprises.com\/article\/nucleaire-la-start-up-otrera-boucle-une-levee-de-fonds-de-17-millions-deuros-2143263\" target=\"_blank\" rel=\"noopener\">OTRERA has secured \u20ac17 million in new funding, combining equity investment and France 2030 grants. The round brings together a consortium of leading strategic shareholders: Groupe ADF, EDF Group, Isospin Exergon, Ingerop, Fortil Group, Normandie Participations, Onet Technologies, REEL Group and SNEF \/ Ekium.<\/a><\/p>\n<p><a href=\"https:\/\/www.lefigaro.fr\/societes\/la-start-up-francaise-otrera-leve-17-millions-d-euros-pour-developper-son-petit-reacteur-nucleaire-20260521\" target=\"_blank\" rel=\"noopener\">ss<\/a><\/p>\n<p><a href=\"https:\/\/www.linkedin.com\/posts\/gbellec_topvoiceenergie-guillaumebellec-activity-7463461152748920832-rvDi?utm_source=share&#038;utm_medium=member_desktop&#038;rcm=ACoAABd3lSQB1vjI3bFxDGCoFD6NlSe13-T5C3o\" target=\"_blank\" rel=\"noopener\">Guillaume Bellec, Industrie nucl\u00e9aire<\/a><br \/>\n\u201cOtrera vient de lever 17 millions d\u2019euros pour acc\u00e9l\u00e9rer le d\u00e9veloppement de son r\u00e9acteur \u00e0 neutrons rapides refroidi au sodium.St\u00e9phane Dupr\u00e9 la Tour, Directeur Innovation Avanc\u00e9e et Technologies Num\u00e9riques EDF R&#038;D\u201d<\/p>\n<p><a href=\"https:\/\/www.linkedin.com\/posts\/st%C3%A9phane-dupr%C3%A9-la-tour-3517a827_r%C3%A9acteurs-rapides-sodium-2006-2026-activity-7463341182006325249-ThnD?utm_source=share&#038;utm_medium=member_desktop&#038;rcm=ACoAABd3lSQB1vjI3bFxDGCoFD6NlSe13-T5C3o\" target=\"_blank\" rel=\"noopener\">St\u00e9phane Dupr\u00e9 la Tour, Directeur Innovation Avanc\u00e9e et Technologies Num\u00e9riques EDF R&#038;D<\/a><br \/>\n\u201cEn mai 2026, EDF investit dans <span class=\"a7f70135\">Otrera<\/span>, une startup fran\u00e7aise qui d\u00e9veloppe un r\u00e9acteur rapide \u00e0 sodium, en tenant compte de tout l&#8217;h\u00e9ritage de cette fili\u00e8re en France.\u201d<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>OTRERA announces \u20ac17 million in funding, consisting of equity and grants from the France 2030 program. This fundraising brings together a consortium of leading strategic shareholders: Groupe ADF, Groupe EDF, Isospin Exergon, Ingerop, Fortil Group, Normandie Participations, Onet Technologies, Groupe REEL, and SNEF \/ Ekium. <\/p>\n","protected":false},"author":1,"featured_media":2631,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[84,71],"tags":[],"class_list":["post-2632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-press-release"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OTRERA accelerates: \u20ac17M secured to advance its 4th-generation fast neutron reactor<\/title>\n<meta name=\"description\" content=\"OTRERA press release, May 21, 2026: \u20ac17M raised to enter the Detailed Design phase and prepare for industrialization.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/otrera.fr\/en\/otrera-accelerates-e17m-secured-to-advance-its-4th-generation-fast-neutron-reactor\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OTRERA accelerates: \u20ac17M secured to advance its 4th-generation fast neutron reactor\" \/>\n<meta property=\"og:description\" content=\"OTRERA announces \u20ac17 million in funding, consisting of equity and grants from the France 2030 program. 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