{"id":522,"date":"2020-07-13T12:39:40","date_gmt":"2020-07-13T10:39:40","guid":{"rendered":"https:\/\/sef-technologies.prep.demohc.com\/?page_id=522"},"modified":"2026-03-10T08:05:43","modified_gmt":"2026-03-10T07:05:43","slug":"home","status":"publish","type":"page","link":"https:\/\/www.sef-technologies.com\/en\/","title":{"rendered":"Home"},"content":{"rendered":"

[vc_row full_width=”stretch_row” content_placement=”bottom” css=”.vc_custom_1654000281581{padding-top: 100px !important;padding-bottom: 0px !important;background-image: url(https:\/\/www.sef-technologies.com\/wp-content\/uploads\/2022\/05\/aimant_sef.webp?id=1276) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}”][vc_column css=”.vc_custom_1594997630500{padding-top: 40px !important;padding-right: 40px !important;padding-bottom: 40px !important;padding-left: 40px !important;background-color: rgba(0,0,0,0.54) !important;*background-color: rgb(0,0,0) !important;}” offset=”vc_col-lg-8 vc_col-md-8″][vc_column_text el_class=”white-text font-50″]<\/p>\n

COILS AND ELECTROMAGNETS FOR PARTICLE ACCELERATORS<\/h1>\n

[\/vc_column_text][vc_btn title=”Core competencies” shape=”square” color=”warning” align=”left” link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D511%26lang%3Den|title:%20Nos%20M%C3%A9tiers||”][vc_btn title=”Products” shape=”square” color=”black” align=”left” link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D509%26lang%3Den|title:Products||”][\/vc_column][vc_column offset=”vc_col-lg-4 vc_col-md-4″][vc_row_inner css=”.vc_custom_1742569244560{padding-bottom: 0px !important;}”][vc_column_inner css=”.vc_custom_1742569219556{margin-bottom: 0px !important;padding-top: 30px !important;padding-right: 20px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #f38c49 !important;}”][vc_column_text css=”.vc_custom_1594649978526{margin-bottom: 0px !important;}” el_class=”white-text font-35″]OVER 40 YEARS\u2019
\nUNIQUE
\nEXPERTISE[\/vc_column_text][vc_column_text css=”.vc_custom_1744378082615{margin-bottom: 0px !important;}” el_class=”white-text font-35″]\"logo-iso9001_DNV\"[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=”stretch_row” css=”.vc_custom_1603871378480{background-color: #f5f5f5 !important;}”][vc_column width=”1\/3″][hc_custom_heading subtitle=”Discover SEF” title=”In video” align=”left” heading=”h2″][\/hc_custom_heading][\/vc_column][vc_column width=”1\/2″][vc_raw_html]JTNDaWZyYW1lJTIwc3JjJTNEJTIyaHR0cHMlM0ElMkYlMkZwbGF5ZXIudmltZW8uY29tJTJGdmlkZW8lMkY3MTIwMDE5MjglM0ZoJTNEMWE4NjgwNDFhYiUyMiUyMHdpZHRoJTNEJTIyNjQwJTIyJTIwaGVpZ2h0JTNEJTIyMjcyJTIyJTIwZnJhbWVib3JkZXIlM0QlMjIwJTIyJTIwYWxsb3clM0QlMjJhdXRvcGxheSUzQiUyMGZ1bGxzY3JlZW4lM0IlMjBwaWN0dXJlLWluLXBpY3R1cmUlMjIlMjBhbGxvd2Z1bGxzY3JlZW4lM0UlM0MlMkZpZnJhbWUlM0U=[\/vc_raw_html][\/vc_column][vc_column width=”1\/6″][\/vc_column][\/vc_row][vc_row][vc_column][hc_custom_heading subtitle=”LATEST NEWS” title=”Core competencies” align=”left” heading=”h2″][\/hc_custom_heading][\/vc_column][\/vc_row][vc_row full_width=”stretch_row”][vc_column width=”1\/3″ offset=”vc_col-md-2 vc_hidden-sm vc_hidden-xs”][\/vc_column][vc_column offset=”vc_col-md-8″][vc_column_text css=”” el_class=”font-25″]<\/p>\n

SEF-Technologie will participate to IPAC 2026<\/span><\/a> in Deauville, Normandy.<\/strong><\/p>\n

Meet us at booth 24.<\/p>\n

[\/vc_column_text][vc_single_image image=”1593″ img_size=”full” alignment=”center” css=””][\/vc_column][vc_column width=”1\/6″ offset=”vc_col-md-2 vc_hidden-sm vc_hidden-xs”][\/vc_column][\/vc_row][vc_row full_width=”stretch_row” disable_element=”yes”][vc_column width=”1\/3″ offset=”vc_col-md-2 vc_hidden-sm vc_hidden-xs”][\/vc_column][vc_column offset=”vc_col-md-8″][vc_column_text]<\/p>\n

We are pleased to announce that we have obtained ISO 9001 certification.<\/strong><\/p>\n

[\/vc_column_text][vc_single_image image=”1477″ img_size=”full” alignment=”center”][\/vc_column][vc_column width=”1\/6″ offset=”vc_col-md-2 vc_hidden-sm vc_hidden-xs”][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][hc_custom_heading subtitle=”Technological expertise” title=”Core competencies” align=”left” heading=”h2″][\/hc_custom_heading][\/vc_column][\/vc_row][vc_row equal_height=”yes” content_placement=”top”][vc_column width=”2\/3″ css=”.vc_custom_1594046230745{padding-top: 0px !important;padding-right: 0px !important;padding-left: 0px !important;}”][vc_row_inner equal_height=”yes” gap=”10″ css=”.vc_custom_1594046468160{margin-top: 0px !important;padding-top: 0px !important;}”][vc_column_inner width=”1\/2″ css=”.vc_custom_1594046473104{margin-top: 0px !important;padding-top: 0px !important;background-color: #f5f5f5 !important;}”][vc_column_text css=”.vc_custom_1653990877002{padding-top: 20px !important;padding-right: 20px !important;padding-bottom: 0px !important;padding-left: 30px !important;background-color: #f5f5f5 !important;}” el_class=”a-orange”]\"\"<\/p>\n

Engineering<\/h3>\n

With a team of experienced engineers and its own design office, SEF provides support and advice tailored to meet client needs in a spirit of co-construction. We have the expertise and resources to handle the overall design of your product including design\/plans, simulations, calculations and measurements, all rigorously produced for each reference, no matter how complex.<\/p>\n

Learn more<\/a>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=”1\/2″ css=”.vc_custom_1593183652791{padding-top: 0px !important;background-color: #f5f5f5 !important;}”][vc_column_text css=”.vc_custom_1594656295117{padding-top: 20px !important;padding-right: 20px !important;padding-bottom: 0px !important;padding-left: 30px !important;background-color: #f5f5f5 !important;}” el_class=”a-orange”]\"bobines\"<\/p>\n

Production of coils<\/h3>\n

Each coil is a unique, hand-crafted product that meets the most demanding quality standards.<\/p>\n

Learn more<\/a>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner equal_height=”yes” gap=”10″][vc_column_inner width=”1\/2″ css=”.vc_custom_1593183656921{padding-top: 0px !important;background-color: #f5f5f5 !important;}”][vc_column_text css=”.vc_custom_1594656327681{padding-top: 20px !important;padding-right: 30px !important;padding-bottom: 0px !important;padding-left: 30px !important;background-color: #f5f5f5 !important;}” el_class=”a-orange”]\"usinage\"<\/p>\n

Machining<\/h3>\n

SEF is equipped with its own mechanical workshop ensuring that it controls the entire electromagnet production process<\/p>\n

Learn more<\/a>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=”1\/2″ css=”.vc_custom_1593183660563{padding-top: 0px !important;background-color: #f5f5f5 !important;}”][vc_column_text css=”.vc_custom_1603830809319{padding-top: 20px !important;padding-right: 30px !important;padding-bottom: 0px !important;padding-left: 30px !important;background-color: #f5f5f5 !important;}” el_class=”a-orange”]\"assemblage\"<\/p>\n

Assembly, control and testing<\/h3>\n

Assembling highly complex products such as electromagnets requires rigour and accuracy<\/p>\n

Learn more<\/a>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=”1\/3″ css=”.vc_custom_1594633305220{margin-bottom: 0px !important;margin-left: 30px !important;padding-right: 0px !important;padding-left: 0px !important;}”][vc_single_image image=”658″ img_size=”full” alignment=”center” css=”.vc_custom_1594805832270{margin-bottom: 0px !important;padding-top: 5px !important;padding-bottom: 5px !important;}”][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row full_width=”stretch_row_content” css=”.vc_custom_1594047181103{margin-bottom: 150px !important;padding-top: 40px !important;background-image: url(https:\/\/www.sef-technologies.com\/wp-content\/uploads\/2020\/07\/background_produits.png?id=368) !important;background-position: 0 0 !important;background-repeat: no-repeat !important;}” el_class=”orange-box overflow-visible”][vc_column width=”1\/3″ css=”.vc_custom_1593420061071{padding-right: 100px !important;padding-left: 100px !important;}”][hc_custom_heading subtitle=”Technological expertise” title=”Products” align=”left” heading=”h2″][\/hc_custom_heading][vc_column_text]SEF expertise includes the manufacture of the following products:[\/vc_column_text][vc_btn title=”Learn more” shape=”square” color=”warning” align=”left” link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D509%26lang%3Den|title:Learn%20more||”][\/vc_column][vc_column width=”2\/3″][vc_row_inner equal_height=”yes” css=”.vc_custom_1593419786911{margin-bottom: -150px !important;padding-top: 0px !important;}”][vc_column_inner width=”1\/4″ css=”.vc_custom_1594046081068{margin-right: 1px !important;margin-bottom: 10px !important;margin-left: 1px !important;border-bottom-width: 6px !important;padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;border-bottom-color: #f38c49 !important;border-bottom-style: solid !important;}”][img_link img=”85″ link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D17|title:Produits||”]<\/p>\n

RESISTIVE MAGNETS
\n<\/span><\/h3>\n

Octupole CERN<\/span>[\/img_link][\/vc_column_inner][vc_column_inner width=”1\/4″ css=”.vc_custom_1594046088527{margin-right: 1px !important;margin-bottom: 10px !important;margin-left: 1px !important;border-bottom-width: 6px !important;padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;border-bottom-color: #f38c49 !important;border-bottom-style: solid !important;}”][img_link img=”84″ link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D17|title:Produits||”]<\/p>\n

PERMANENT MAGNETS
\n<\/span><\/h3>\n

Permanent & resistive dipole SOLEIL<\/span>[\/img_link][\/vc_column_inner][vc_column_inner width=”1\/4″ css=”.vc_custom_1594046095254{margin-right: 1px !important;margin-bottom: 10px !important;margin-left: 1px !important;border-bottom-width: 6px !important;padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;border-bottom-color: #f38c49 !important;border-bottom-style: solid !important;}”][img_link img=”370″ link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D17|title:Produits||”]<\/p>\n

MECHANICAL ASSEMBLY<\/span><\/h3>\n

Mechanical Assembly ONERA<\/span>[\/img_link][\/vc_column_inner][vc_column_inner width=”1\/4″ css=”.vc_custom_1594046100839{margin-right: 1px !important;margin-bottom: 10px !important;margin-left: 1px !important;border-bottom-width: 6px !important;padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;border-bottom-color: #f38c49 !important;border-bottom-style: solid !important;}”][img_link img=”372″ link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D17|title:Produits||”]<\/p>\n

INTEGRATION INSTALLATION
\n<\/span><\/h3>\n

Helmholtz coils CEA<\/span>[\/img_link][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=”stretch_row_content”][vc_column width=”1\/3″ css=”.vc_custom_1596785956080{padding-left: 200px !important;}” offset=”vc_hidden-xs”][hc_custom_heading subtitle=”They trust us” title=”clients & partners” align=”left” heading=”h2″][\/hc_custom_heading][\/vc_column][vc_column width=”2\/3″ offset=”vc_hidden-xs”][vc_images_carousel images=”1390,1373,1377,1379,1375,107,111,115,113,109,117″ img_size=”full” onclick=”link_no” slides_per_view=”4″ autoplay=”yes” hide_pagination_control=”yes” wrap=”yes” el_id=”logo-slider-center”][\/vc_column][\/vc_row][vc_row full_width=”stretch_row_content” equal_height=”yes”][vc_column width=”1\/4″ css=”.vc_custom_1595246211054{padding-right: 5px !important;padding-bottom: 10px !important;padding-left: 10px !important;}”][img_hover img=”146″ contenu=”CNC LATHE”][\/vc_column][vc_column width=”1\/4″ css=”.vc_custom_1595246216116{padding-right: 5px !important;padding-bottom: 10px !important;padding-left: 5px !important;}”][img_hover img=”122″ contenu=”BUNCHER CEA THALES”][\/vc_column][vc_column width=”1\/2″ css=”.vc_custom_1595246221129{padding-right: 10px !important;padding-bottom: 10px !important;padding-left: 5px !important;}”][img_hover img=”124″ contenu=”DIMENSIONNAL CONTROL”][\/vc_column][\/vc_row][vc_row full_width=”stretch_row_content” equal_height=”yes”][vc_column width=”1\/2″ css=”.vc_custom_1595246226086{padding-right: 5px !important;padding-bottom: 10px !important;padding-left: 10px !important;}”][img_hover img=”126″ contenu=”QUADRUPOLE CERN”][\/vc_column][vc_column width=”1\/4″ css=”.vc_custom_1595246230780{padding-right: 5px !important;padding-bottom: 10px !important;padding-left: 5px !important;}”][img_hover img=”128″ contenu=”WIRE CUTTING MACHINE”][\/vc_column][vc_column width=”1\/4″ css=”.vc_custom_1595246236082{padding-right: 10px !important;padding-bottom: 10px !important;padding-left: 5px !important;}”][img_hover img=”130″ contenu=”QUADRUPOLE COIL CERN”][\/vc_column][\/vc_row][vc_row][vc_column][vc_row_inner][vc_column_inner][vc_empty_space height=”40px”][hc_custom_heading subtitle=”They support us” color=”grey” title=”They support us” align=”center” heading=”h2″][\/hc_custom_heading][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=”1\/5″][vc_single_image image=”828″ img_size=”full” alignment=”center”][\/vc_column_inner][vc_column_inner width=”1\/5″][vc_single_image image=”1325″ img_size=”full” alignment=”center”][\/vc_column_inner][vc_column_inner width=”1\/5″][vc_single_image image=”829″ img_size=”full” alignment=”center”][\/vc_column_inner][vc_column_inner width=”1\/5″][vc_single_image image=”1327″ img_size=”full” alignment=”center”][\/vc_column_inner][vc_column_inner width=”1\/5″][vc_single_image image=”1105″ img_size=”full” alignment=”center”][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

[vc_row full_width=”stretch_row” content_placement=”bottom” css=”.vc_custom_1654000281581{padding-top: 100px !important;padding-bottom: 0px !important;background-image: url(https:\/\/www.sef-technologies.com\/wp-content\/uploads\/2022\/05\/aimant_sef.webp?id=1276) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}”][vc_column css=”.vc_custom_1594997630500{padding-top: 40px !important;padding-right: 40px !important;padding-bottom: 40px !important;padding-left: 40px !important;background-color: rgba(0,0,0,0.54) !important;*background-color: rgb(0,0,0) !important;}” offset=”vc_col-lg-8 vc_col-md-8″][vc_column_text el_class=”white-text font-50″] COILS AND ELECTROMAGNETS FOR PARTICLE ACCELERATORS [\/vc_column_text][vc_btn title=”Core competencies” shape=”square” color=”warning” align=”left” link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D511%26lang%3Den|title:%20Nos%20M%C3%A9tiers||”][vc_btn title=”Products” shape=”square” color=”black” align=”left” link=”url:https%3A%2F%2Fwww.sef-technologies.com%2F%3Fpage_id%3D509%26lang%3Den|title:Products||”][\/vc_column][vc_column offset=”vc_col-lg-4 vc_col-md-4″][vc_row_inner css=”.vc_custom_1742569244560{padding-bottom: 0px …<\/p>\n","protected":false},"author":1,"featured_media":718,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-522","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nHome - SEF Technologies<\/title>\n<meta name=\"description\" content=\"SEF manufactures electromagnets used in particle accelerators, mainly synchrotrons and linear accelerators. SEF has earned the trust of leading scientific and industrial organizations such as CERN, CEA, THALES, GANIL, ESRF, SOLEIL, CNRS, and SAFRAN\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sef-technologies.com\/en\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Home - SEF Technologies\" \/>\n<meta property=\"og:description\" content=\"SEF manufactures electromagnets used in particle accelerators, mainly synchrotrons and linear accelerators. 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