{"id":14312,"date":"2026-09-23T12:32:19","date_gmt":"2026-09-23T10:32:19","guid":{"rendered":"https:\/\/hef.group\/everything-you-need-to-know-about-ultra-fast-laser-surface-treatments\/"},"modified":"2026-11-12T12:35:17","modified_gmt":"2026-11-12T11:35:17","slug":"everything-you-need-to-know-about-ultra-fast-laser-surface-treatments","status":"publish","type":"page","link":"https:\/\/hef.group\/en\/everything-you-need-to-know-about-ultra-fast-laser-surface-treatments\/","title":{"rendered":"Everything you need to know about ultra-fast laser surface treatments"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/hef.group\/laser-texturation\/#product\",\n      \"name\": \"Traitement laser ultra-rapide HEF\",\n      \"category\": \"Laser texturation\",\n      \"description\": \"Le traitement laser ultra-rapide (laser femtoseconde) permet la fonctionnalisation, la texturation ou le micro-usinage sans d\u00e9t\u00e9rioration du mat\u00e9riau, en 2D et en 3D, sur une large gamme de mat\u00e9riaux.\",\n      \"brand\": { \"@type\": \"Brand\", \"name\": \"HEF Group\" },\n      \"url\": \"https:\/\/hef.group\/laser-texturation\/\"\n    },\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/hef.group\/laser-texturation\/#listek-beam\",\n      \"name\": \"LISTEK\u00ae BEAM\",\n      \"category\": \"Micro-usinage laser\",\n      \"description\": \"Solution HEF de micro-usinage laser ultra-rapide pour la d\u00e9coupe, le per\u00e7age, la gravure et la structuration de surface avec une pr\u00e9cision de \u00b11 \u00b5m et un impact thermique ma\u00eetris\u00e9.\",\n      \"brand\": { \"@type\": \"Brand\", \"name\": \"HEF Group\" },\n      \"url\": \"https:\/\/hef.group\/laser-texturation\/#listek-beam\"\n    },\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/hef.group\/laser-texturation\/#listek-fse\",\n      \"name\": \"LISTEK\u00ae FSE\",\n      \"category\": \"Ing\u00e9nierie fonctionnelle de surface\",\n      \"description\": \"Solution HEF de fonctionnalisation de surface par laser ultra-rapide, sans ajout de mati\u00e8re ni rev\u00eatement, pour cr\u00e9er hydrophobie, absorption lumineuse jusqu'\u00e0 97 %, textures biomim\u00e9tiques et transitions de mouillabilit\u00e9.\",\n      \"brand\": { \"@type\": \"Brand\", \"name\": \"HEF Group\" },\n      \"url\": \"https:\/\/hef.group\/laser-texturation\/#listek-fse\"\n    },\n    {\n      \"@type\": \"Service\",\n      \"@id\": \"https:\/\/hef.group\/laser-texturation\/#service\",\n      \"name\": \"Traitement laser ultra-rapide HEF\",\n      \"serviceType\": \"Gravure, texturation, d\u00e9coupe et ablation par laser femtoseconde\",\n      \"description\": \"Gravure, micro et nano texturation, d\u00e9coupe, per\u00e7age et ablation s\u00e9lective de couches minces par laser ultra-rapide, sans d\u00e9t\u00e9rioration du mat\u00e9riau. 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Cette technique permet la gravure, la texturation ou la d\u00e9coupe sans \u00e9chauffement ni d\u00e9t\u00e9rioration du mat\u00e9riau, en 2D comme en 3D.\" } },\n        { \"@type\": \"Question\", \"name\": \"Quels mat\u00e9riaux peut-on traiter avec le laser femtoseconde HEF ?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"HEF traite tous les types de mat\u00e9riaux, des plus durs aux plus fragiles, sur des tailles de pi\u00e8ces allant du microm\u00e8tre carr\u00e9 au m\u00e8tre carr\u00e9, avec une pr\u00e9cision extr\u00eame et une bonne reproductibilit\u00e9.\" } },\n        { \"@type\": \"Question\", \"name\": \"Quelles fonctionnalisations de surface le laser femtoseconde permet-il ?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Le laser femtoseconde cr\u00e9e des surfaces nanom\u00e9triques aux propri\u00e9t\u00e9s vari\u00e9es : mouillabilit\u00e9 hydrophobe ou hydrophile, \u00e9tanch\u00e9it\u00e9, effet antigivre, tribologie, conductivit\u00e9 ou coloration.\" } },\n        { \"@type\": \"Question\", \"name\": \"Dans quels secteurs le laser femtoseconde est-il utilis\u00e9 ?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Les applications de laser ultra-rapide sont d\u00e9j\u00e0 d\u00e9ploy\u00e9es dans l'a\u00e9ronautique, la d\u00e9fense, l'\u00e9nergie et l'\u00e9lectronique, pour la d\u00e9coupe, la gravure, la fonctionnalisation ou la texturation de surface.\" } },\n        { \"@type\": \"Question\", \"name\": \"Qu'est-ce que la gamme LISTEK d'HEF ?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"LISTEK (Laser Induced Surface Technologies) est la gamme HEF de services laser ultra-rapide \u00e0 l'\u00e9chelle industrielle. 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});\n  });\n});\n<\/script>\n<section class=\"axtopsection-block\" style=\"--backgroundColor-filter: #075986\">\n    <div class=\"topsection-background\" style=\"--heightBlock: 600px\">\n        <div class=\"axtopsection-fond\">\n            <div class=\"container container-title-groupe\">\n\n                <div class=\"text-element\">\n                    <div class=\"breadcrumb-yoast\">\n                        <span><span><a href=\"https:\/\/hef.group\/en\/\">Home<\/a><\/span><\/span>                    <\/div>\n                    <h1 class='ax-title2'>Everything you need to know about ultra-fast laser surface treatments<\/h1>                    <div class=\"container container-text\">\n                                                    <p class=\"description-top-section\">Ultra-fast laser processing (femtosecond laser) enables functionalization, texturing, or micromachining through rapid processing without damaging the material, on a large range of 2D or 3D materials.<\/p>\n                                                                    <\/div>\n                <\/div>\n            <\/div>\n\n            <img decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0097.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0097.jpg 1920w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0097-300x200.jpg 300w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0097-1024x683.jpg 1024w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0097-768x512.jpg 768w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0097-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>        <\/div>\n\n    <\/div>\n\n\n<\/section><section class=\"axblock-textandimg white-bg\">\n    <div class=\"ax-textandimg\">\n        <div class=\"container ax-textandimg-container content-right \">\n            <div class=\"ax-textandimg-content\" style=\"--numberColumns: 2\">\n                                    <h2 class=\"ax-title3\">What are the advantages of femtosecond lasers?<\/h2>\n                                                    <div class=\"text-content\">\n                        <p>A <a style=\"color: #1b9cd7; text-decoration: underline;\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Laser_femtoseconde\" target=\"_blank\" rel=\"noopener noreferrer\">Femtosecond laser<\/a> (or ultra-fast laser) is a surface treatment technology that uses ultrashort optical pulses to engrave, texture, cut, or functionalize any type of material without causing thermal damage.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Technical characteristics of our femtosecond laser processes:<\/strong><\/p>\n<ul>\n<li>Works on any material, from the strongest to the most fragile<\/li>\n<li>Extreme precision<\/li>\n<li>Thermal control<\/li>\n<li>No pre-treatment or post-treatment<\/li>\n<li>Reproductibility<\/li>\n<li>Wide range of surface geometries: flat 2D or complex 3D<\/li>\n<li>Any component size from \u03bcm\u00b2 to m\u00b2<\/li>\n<li>Material removal without burrs or thermal impact<\/li>\n<li>Dimensional control<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Operational benefits of our ultra-fast laser technologies:<\/p>\n<p><\/strong><br \/>\n\u2022 <\/p>\n<li>Accelerated productivity<\/li>\n<p>\u2022 Cost optimization<br \/>\n\u2022 Enhanced final product performance through improved material properties<br \/>\n\u2022 Environmentally responsible process with a low carbon footprint: low energy consumption, contact-free technology, and no additives or consumables<br \/>\n&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n                    <\/div>\n                                                <div class=\"btn-textandimg\">\n                                            <a class=\"btn btn-gradient-second btn-block-textandimg\"\n                           href=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/10\/brochure_laser_uk.pdf\"\n\t\t\t\t\t\t   target=\"_blank\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t   \tDownload our brochure\t\t\t\t\t\t<\/a>\n                                                        <\/div>\n                                <\/div>\n\n\t        <div class=\"ax-textandimg-medias-container\">\n\t            \t                \t                    <div class=\"ax-textandimg-img contain\">\n\t                        <img decoding=\"async\" width=\"768\" height=\"475\" src=\"https:\/\/hef.group\/wp-content\/uploads\/2026\/08\/Capture-decran-2024-08-01-105601-768x475-1.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/hef.group\/wp-content\/uploads\/2026\/08\/Capture-decran-2024-08-01-105601-768x475-1.jpg 768w, https:\/\/hef.group\/wp-content\/uploads\/2026\/08\/Capture-decran-2024-08-01-105601-768x475-1-300x186.jpg 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t                    <\/div>\n\t                                    \t            \n\t\t        \t        <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<details class=\"hef-tech-details\">\n  <summary>View the full datasheet<\/summary>\n  <div class=\"hef-tech-content\">\n    <h4>Technical properties of HEF&#8217;s femtosecond laser<\/h4>\n <ul>\n <li>Compatible on all materials, from the strongest to the most fragile<\/li>\n <li>Extreme precision, thermal control, no pre-treatment or post-treatment<\/li>\n <li>Reproductibility, dimensional control<\/li>\n <li>Various shapes from flat 2D to complex 3D, component size from \u03bcm\u00b2 to m\u00b2<\/li>\n <li>Material removal without burrs or thermal impact<\/li>\n <\/ul>\n <h4>Operational characteristics<\/h4>\n     <ul>\n <li>Enhanced productivity speed, optimised costs<\/li>\n <li>Enhanced performance on the final product (enhanced intrinsic properties)<\/li>\n <li>Low carbon footprint: minimal energy consumption, contactless, no additives or consumables<\/li>\n <\/ul>\n <h4>Covered industrial applications<\/h4>\n     <ul>\n <li>Cutting, Drilling, Dicing<\/li>\n <li>Decoating<\/li>\n <li>Etching<\/li>\n <li>Micro- and nano-texturing of surfaces (LIPSS, DLIP, biomimetic superhydrophobicity)<\/li>\n <\/ul>\n <h4>Mat\u00e9riaux trait\u00e9s<\/h4>\n <p>Polymers (PET, Parylene, PTFE), metals (aluminium, gold, copper, nickel, tungsten), composites, c\u00e9ramiques.<\/p>\n <h4>Obtainable surface functionalizations<\/h4>\n <p>Hydrophilic\/hydrophobic, anti-icing, waterproofing, cosmetic enhancement, non-reflective jet black, surface roughness modification, wettability (adhesion, surface preparation), tribology (reduction of friction and wear).<\/p>\n <h4>HEF laser abilities in numbers<\/h4>\n     <ul>\n <li>10 femtosecond laser sources up to 300 W<\/li>\n <li>2 complementary laser sources<\/li>\n <li>13 laser platforms in production<\/li>\n <li>2 6-axis robots<\/li>\n <li>1 mobile industrial demonstrator<\/li>\n <li>1 additive manufacturing machine<\/li>\n <li>6 work surfaces up to 600 x 800 mm<\/li>\n <\/ul>\n <h4>HEF value chain<\/h4>\n <p>Vertical integration of R&amp;D into production: technical specifications, science and research, engineering and design, equipment manufacturing, surface treatment, and the manufacture of components incorporating our technologies.<\/p>\n  <\/div>\n<\/details>\n<section class=\"axblock-textandimg blue-bg\">\n    <div class=\"ax-textandimg\">\n        <div class=\"container ax-textandimg-container content-left \">\n            <div class=\"ax-textandimg-content\" style=\"--numberColumns: 1\">\n                                    <h2 class=\"ax-title3\">How does femtosecond laser engraving work?<\/h2>\n                                                    <div class=\"text-content\">\n                        <p><strong>Ultra-fast laser technology enables precision engraving with high machining speeds (mm\u00b3\/s) and a surface roughness of less than a \u00b5m without damaging the material in 2D or in 3D.<\/strong><\/p>\n<p>Femtosecond lasers enable engraving with thermal control and minimal material damage for applications such as microchannel fabrication, <a href=\"https:\/\/hef.group\/tribologie-frottement-usure\/\" style=\"color:#1B9CD7;text-decoration:underline\">tribology<\/a>, waterproofing, aesthetics and more.<\/p>\n                    <\/div>\n                                                <div class=\"btn-textandimg\">\n                                            <a class=\"btn btn-gradient-second btn-block-textandimg\"\n                           href=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/06\/Data_sheet_Etching.pdf\"\n\t\t\t\t\t\t   target=\"_blank\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t   \tDownload the datasheet\t\t\t\t\t\t<\/a>\n                                                        <\/div>\n                                <\/div>\n\n\t        <div class=\"ax-textandimg-medias-container\">\n\t            \t                \t                    <div class=\"ax-textandimg-img cover\">\n\t                        <img decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0157.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0157.jpg 1920w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0157-300x200.jpg 300w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0157-1024x683.jpg 1024w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0157-768x512.jpg 768w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/HEFstEtienne10Mai2022-0157-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t                    <\/div>\n\t                                    \t            \n\t\t        \t        <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<details class=\"hef-tech-details hef-tech-details--right\">\n  <summary>View technical details (femtosecond engraving)<\/summary>\n  <div class=\"hef-tech-content\">\n    <h4>Femtosecond laser etching<\/h4>\n <p>Femtosecond technology allows for precision etching with high machining rates (mm\u00b3\/s) and a surface roughness of less than 1 \u00b5m, without damaging the material in 2D and 3D applications, which is essential for precision industries.<\/p>\n <h4>Typical applications<\/h4>\n <ul>\n <li>Microchannel creation<\/li>\n <li>Tribology (reduction of friction and wear)<\/li>\n <li>Sealing<\/li>\n <li>Aesthetics and optical functionalization<\/li>\n <li>3D interconnection circuits via successive layer ablation<\/li>\n <\/ul>\n <h4>Compatible PVD coatings<\/h4>\n    <p>Gold, silver, titanium, aluminum, chromium, carbide.<\/p>\n <h4>Key benefits<\/h4>\n <ul>\n <li>No thermal alteration of the substrate<\/li>\n <li>Extreme precision, thermal control<\/li>\n <li>Preservation of material integrity<\/li>\n <\/ul>\n <h4>Application Sectors<\/h4>\n <p>Energy, aerospace, optics, electronics, medical, consumer goods.<\/p>\n  <\/div>\n<\/details>\n<section class=\"axblock-textandimg white-bg\">\n    <div class=\"ax-textandimg\">\n        <div class=\"container ax-textandimg-container content-right \">\n            <div class=\"ax-textandimg-content\" style=\"--numberColumns: 1\">\n                                    <h2 class=\"ax-title3\">How does femtosecond laser texturing alter surfaces?<\/h2>\n                                                    <div class=\"text-content\">\n                        <p>Ultrafast laser surface texturing allows for the structural properties of the material to be modified in order to bring technical functionality to the component.<br \/>\nLaser technology enables texturing via high-speed ablation (mm\u00b3\/s) at very high resolution (\u00b5m) without damaging the material, in both 2D and 3D.<\/p>\n<p>Femtosecond lasers also allow for the creation of nanoscale surfaces for various functionalities:<\/p>\n<ul>\n<li>Wettability (hydrophobic, hydrophilic, etc.)<\/li>\n<li>Waterproofing<\/li>\n<li>Anti-icing<\/li>\n<li><a href=\"https:\/\/hef.group\/tribologie-frottement-usure\/\">Tribology<\/a> (friction, grip, adhesion, etc.)<\/li>\n<li>Conductivity<\/li>\n<li>Coloration (absolute black, iridescent effect, etc.)<\/li>\n<\/ul>\n                    <\/div>\n                                                <div class=\"btn-textandimg\">\n                                            <a class=\"btn btn-gradient-second btn-block-textandimg\"\n                           href=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/06\/Data_sheet_surface-texturation.pdf\"\n\t\t\t\t\t\t   target=\"_blank\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t   \tDownload the datasheet\t\t\t\t\t\t<\/a>\n                                                        <\/div>\n                                <\/div>\n\n\t        <div class=\"ax-textandimg-medias-container\">\n\t            \t                \t                    <div class=\"ax-textandimg-img cover\">\n\t                        <img decoding=\"async\" width=\"750\" height=\"1000\" src=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/440870999_443281748248698_4685862125094439606_n.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/440870999_443281748248698_4685862125094439606_n.jpg 750w, https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/440870999_443281748248698_4685862125094439606_n-225x300.jpg 225w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t                    <\/div>\n\t                                    \t            \n\t\t        \t        <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<details class=\"hef-tech-details\">\n  <summary>View technical details (femtosecond surface texturing)<\/summary>\n  <div class=\"hef-tech-content\">\n    <h4>Femtosecond laser surface texturing<\/h4>\n <p>Femtosecond technology allows for high-speed texturing through ablation (mm\u00b3\/s) at very high resolution (\u00b5m) without damaging the material in 2D and 3D. Texturing creates micro- and nanoscale structures within the material to modify its functional properties.<\/p>\n <h4>Obtainable nanoscale surfaces<\/h4>\n <ul>\n <li>Chemical catalysis<\/li>\n <li>Light reflection (absolute black, iridescent effect)<\/li>\n <li>Tribology (reduction of friction and wear)<\/li>\n <li>LIPSS sutructures (Laser-Induced Periodic Surface Structures)<\/li>\n <li>DLIP textures (Direct Laser Interference Patterning)<\/li>\n <li>Biomimetic superhydrophobicity (lotus effect)<\/li>\n <\/ul> \n    <h4>Surface functionalization<\/h4>\n <ul>\n <li>Hydrophilic or hydrophobic (wettability)<\/li>\n <li>Self-cleaning<\/li>\n <li>Cosmetic enhancement<\/li>\n <li>Enhanced adhesion<\/li>\n <li>Solder preparation<\/li>\n <\/ul>\n <h4>Types of treated glass<\/h4>\n <p>Gorilla Glass, aluminosilicate, borosilicate, fused silica, Lotus XNT.<\/p>\n <h4>Additional HEF treatments<\/h4>\n    <p>Precision polishing, etching, surface finishing.<\/p>\n <h4>Industries<\/h4>\n <p>Energy, aerospace, optics, electronics, luxury goods, transportation.<\/p>\n  <\/div>\n<\/details>\n<section class=\"axblock-textandimg blue-bg\">\n    <div class=\"ax-textandimg\">\n        <div class=\"container ax-textandimg-container content-left \">\n            <div class=\"ax-textandimg-content\" style=\"--numberColumns: 1\">\n                                    <h2 class=\"ax-title3\">How precise is femtosecond laser cutting and drilling?<\/h2>\n                                                    <div class=\"text-content\">\n                        <p>Laser drilling enables the creation of small holes (up to 10 \u00b5m in diameter) with various geometries, for applications on glass, metals, and plastics.<\/p>\n<p>&nbsp;<\/p>\n<p>Laser technology allows for through-cutting on various materials (\u2264 1 mm thick) at high speeds (1 m\/s in a straight line and \u2265 0.2 m\/s for more complex geometries).<br \/>Laser cutting preserves the substrate by controlling thermal effects and producing clean, burr-free cut edges.<\/p>\n                    <\/div>\n                                                <div class=\"btn-textandimg\">\n                                            <a class=\"btn btn-gradient-second btn-block-textandimg\"\n                           href=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/06\/data_sheet_cutting.pdf\"\n\t\t\t\t\t\t   target=\"_blank\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t   \tDownload the datasheet\t\t\t\t\t\t<\/a>\n                                                        <\/div>\n                                <\/div>\n\n\t        <div class=\"ax-textandimg-medias-container\">\n\t            \t                \t                    <div class=\"ax-textandimg-img cover\">\n\t                        <img decoding=\"async\" width=\"884\" height=\"474\" src=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/MicrosoftTeams-image-191.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/MicrosoftTeams-image-191.jpg 884w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/MicrosoftTeams-image-191-300x161.jpg 300w, https:\/\/hef.group\/wp-content\/uploads\/2024\/04\/MicrosoftTeams-image-191-768x412.jpg 768w\" sizes=\"(max-width: 884px) 100vw, 884px\" \/>\t                    <\/div>\n\t                                    \t            \n\t\t        \t        <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<details class=\"hef-tech-details hef-tech-details--right\">\n  <summary>View technical details (femtosecond cutting and drilling)<\/summary>\n  <div class=\"hef-tech-content\">\n    <h4>Femtosecond cutting<\/h4>\n <p>Femtosecond technology enables high-speed through-cutting of various materials (thickness \u2264 1 mm): 1 m\/s in a straight line and \u2265 0.2 m\/s for complex geometries. Essential for cutting applications on glass, metals, and plastics.<\/p>\n <h4>Compatible Materials<\/h4>\n <p>All materials, from the hardest to the most fragile: biological tissues, polymers, thin metals, and technical glasses.<\/p>\n <h4>Flagship application: bipolar plates for fuel cells<\/h4>\n <ul>\n <li>Substrates: graphite, titanium, stainless steel, nickel<\/li>\n <li>HEF CERTESS\u00ae Elec (PVD) coating for modifying electrical properties<\/li>\n <li>Benefits: thermal control, fine cutting without burrs<\/li>\n <\/ul>\n <h4>Laser drilling<\/h4>\n    <p>Small holes (up to 10 \u00b5m in diameter) with various geometries, suitable for use on glass, metals, and plastics.<\/p>\n <h4>Key benefits<\/h4>\n <ul>\n <li>Athermal process (preserves the substrate)<\/li>\n <li>Precise cutting with clean, burr-free edges<\/li>\n <li>Controlled thermal effects<\/li>\n <\/ul>\n <h4>Industries<\/h4>\n <p>Energy (hydrogen, fuel cells), aerospace, optics, electronics, medical, and mechanical engineering.<\/p>\n  <\/div>\n<\/details>\n<section class=\"axblock-textandimg white-bg\">\n    <div class=\"ax-textandimg\">\n        <div class=\"container ax-textandimg-container content-right \">\n            <div class=\"ax-textandimg-content\" style=\"--numberColumns: 1\">\n                                    <h2 class=\"ax-title3\">How does selective thin-layer ablation work?<\/h2>\n                                                    <div class=\"text-content\">\n                        <p><strong>Decoating allows for the selective removal of a layer from its substrate without causing delamination, burrs, or microcracks.<\/strong><\/p>\n<p>This technique is applicable to both functional coatings and precision marking, without causing thermal damage to the substrate.<\/p>\n                    <\/div>\n                                                <div class=\"btn-textandimg\">\n                                            <a class=\"btn btn-gradient-second btn-block-textandimg\"\n                           href=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/06\/data_sheet_Ablation-of-thin-layers.pdf\"\n\t\t\t\t\t\t   target=\"_blank\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t   \tDownload the datasheet\t\t\t\t\t\t<\/a>\n                                                        <\/div>\n                                <\/div>\n\n\t        <div class=\"ax-textandimg-medias-container\">\n\t            \t                \t                    <div class=\"ax-textandimg-img cover\">\n\t                        <img decoding=\"async\" width=\"1113\" height=\"739\" src=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/avion-Laser.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/avion-Laser.jpg 1113w, https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/avion-Laser-300x199.jpg 300w, https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/avion-Laser-1024x680.jpg 1024w, https:\/\/hef.group\/wp-content\/uploads\/2024\/05\/avion-Laser-768x510.jpg 768w\" sizes=\"(max-width: 1113px) 100vw, 1113px\" \/>\t                    <\/div>\n\t                                    \t            \n\t\t        \t        <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<details class=\"hef-tech-details\">\n  <summary>View technical details (selective removal of thin layers)<\/summary>\n  <div class=\"hef-tech-content\">\n    <h4>Decoating with femtosecond laser technologies<\/h4>\n <p>Femtosecond technology allows for the selective ablation of one or more layers from a multi-material component at high speeds (mm\u00b3\/s) and very high resolution (&lt; 1 \u00b5m). This level of precision is essential for applications in microelectronics, hydrogen, and aerospace.<\/p>\n <h4>Technical concept<\/h4>\n <p>Laser ablation of thin layers (or decoating) enables the selective etching of a layer from its substrate without delamination, burrs, or microcracks. Precise removal of the metallized layer without affecting the underlying layers.<\/p>\n <h4>Typical application: Kapton film<\/h4>\n <ul>\n <li>Substrate: polyamide film (Kapton)<\/li>\n <li>PVD coatings processed: graphene, gold, copper, aluminum<\/li>\n <li>Selective removal of the metallized coating<\/li>\n <\/ul> \n    <h4>Key benefits<\/h4>\n <ul>\n <li>No thermal damage to the substrate<\/li>\n <li>Extreme precision (submicron resolution)<\/li>\n <li>Improved local electrical conductivity<\/li>\n <li>No delamination, no microcracks<\/li>\n <\/ul>\n <h4>Application Sectors<\/h4>\n <p>Hydrogen (PEMFC bipolar plates, electrolyzers), aerospace, optics, electronics, medical, transportation.<\/p>\n  <\/div>\n<\/details>\n\n<style>.hef-faq-wrapper{ max-width:1200px; margin:80px auto 60px; padding:0 20px; font-family:var(--hef-font); }\n.hef-faq-title{ position:relative; color:var(--hef-navy); font-size:36px; font-weight:700; margin-bottom:40px; padding-bottom:16px; text-align:left; line-height:1.2; }\n.hef-faq-title::after{ content:''; position:absolute; left:0; bottom:0; width:64px; height:4px; border-radius:2px; background:var(--hef-blue); }\n.hef-faq-item{ background:var(--hef-white); border-left:4px solid var(--hef-blue); border-radius:6px; margin-bottom:15px; box-shadow:0 2px 10px rgba(15,45,95,.08); transition:box-shadow .3s ease, border-left-width .3s ease, transform .3s ease; overflow:hidden; }\n.hef-faq-item:hover{ box-shadow:0 4px 16px rgba(27,156,215,.18); transform:translateY(-1px); }\n.hef-faq-item.is-open{ box-shadow:0 4px 20px rgba(27,156,215,.2); border-left-width:6px; }\n.hef-faq-item summary{ cursor:pointer; padding:22px 60px 22px 28px; list-style:none; position:relative; outline:none; user-select:none; }\n.hef-faq-item summary h3{ margin:0; padding:0; font-size:18px; font-weight:600; color:var(--hef-navy); display:inline; font-family:var(--hef-font); }\n.hef-faq-item summary::-webkit-details-marker{ display:none; }\n.hef-faq-item summary::after{ content:'+'; position:absolute; right:25px; top:50%; transform:translateY(-50%) rotate(0deg); font-size:32px; font-weight:300; color:var(--hef-blue); transition:transform .35s cubic-bezier(.4,0,.2,1); line-height:1; }\n.hef-faq-item.is-open summary::after{ transform:translateY(-50%) rotate(135deg); }\n.hef-faq-item summary:hover h3{ color:var(--hef-blue); }\n.hef-faq-answer{ padding:20px 28px 24px; color:var(--hef-text); line-height:1.7; font-size:16px; border-top:1px solid #f0f0f0; margin-top:5px; }\n.hef-faq-answer a{ color:var(--hef-blue); text-decoration:underline; }\n.js-faq .hef-faq-answer{ max-height:0; overflow:hidden; padding-top:0; padding-bottom:0; border-top-color:transparent; margin-top:0; transition:max-height .4s cubic-bezier(.4,0,.2,1), padding .35s ease, border-color .35s ease; }\n.js-faq .hef-faq-item.is-open .hef-faq-answer{ max-height:800px; padding-top:20px; padding-bottom:24px; border-top-color:#f0f0f0; margin-top:5px; }\n<\/style><div class=\"hef-faq-wrapper\"><h2 class=\"hef-faq-title\">Questions fr\u00e9quentes sur le laser femtoseconde<\/h2><details class=\"hef-faq-item\" open=\"\"><summary><h3>Qu&#8217;est-ce que le laser femtoseconde (ou laser ultra-rapide) ?<\/h3><\/summary><div class=\"hef-faq-answer\">Le laser ultra-rapide, ou laser femtoseconde, traite la mati\u00e8re par impulsions extr\u00eamement courtes. Cette technique permet la gravure, la texturation ou la d\u00e9coupe sans \u00e9chauffement ni d\u00e9t\u00e9rioration du mat\u00e9riau, en 2D comme en 3D.\n    <\/div><\/details><details class=\"hef-faq-item\" open=\"\"><summary><h3>Quels mat\u00e9riaux peut-on traiter avec le laser femtoseconde HEF ?<\/h3><\/summary><div class=\"hef-faq-answer\">HEF traite tous les types de mat\u00e9riaux, des plus durs aux plus fragiles. Les tailles de pi\u00e8ces vont du microm\u00e8tre carr\u00e9 au m\u00e8tre carr\u00e9, avec une pr\u00e9cision extr\u00eame et une bonne reproductibilit\u00e9.\n    <\/div><\/details><details class=\"hef-faq-item\" open=\"\"><summary><h3>Quelles fonctionnalisations de surface le laser femtoseconde permet-il ?<\/h3><\/summary><div class=\"hef-faq-answer\">Le laser femtoseconde cr\u00e9e des surfaces nanom\u00e9triques aux propri\u00e9t\u00e9s vari\u00e9es. Il agit sur la mouillabilit\u00e9 (hydrophobe ou hydrophile), l&#8217;\u00e9tanch\u00e9it\u00e9, l&#8217;effet antigivre, la <a href=\"https:\/\/hef.group\/tribologie-frottement-usure\/\">tribologie<\/a>, la conductivit\u00e9 ou la coloration.\n    <\/div><\/details><details class=\"hef-faq-item\" open=\"\"><summary><h3>Dans quels secteurs le laser femtoseconde est-il utilis\u00e9 ?<\/h3><\/summary><div class=\"hef-faq-answer\">Les applications de laser ultra-rapide sont d\u00e9j\u00e0 d\u00e9ploy\u00e9es dans l&#8217;a\u00e9ronautique, la <a href=\"https:\/\/hef.group\/defense-aerospatial\/\">d\u00e9fense<\/a>, l&#8217;\u00e9nergie et l&#8217;<a href=\"https:\/\/hef.group\/electricite-electronique\/\">\u00e9lectronique<\/a>, pour la d\u00e9coupe, la gravure, la fonctionnalisation ou la texturation de surface.\n    <\/div><\/details><\/div><script>document.addEventListener('DOMContentLoaded', function () {\n  var wrap = document.querySelector('.hef-faq-wrapper');\n  if (wrap) wrap.classList.add('js-faq');\n  var items = document.querySelectorAll('.hef-faq-item');\n  items.forEach(function (item) {\n    var sum = item.querySelector('summary');\n    if (!sum) return;\n    sum.setAttribute('aria-expanded', 'false');\n    sum.addEventListener('click', function (e) {\n      e.preventDefault();\n      var willOpen = !item.classList.contains('is-open');\n      items.forEach(function (o) {\n        o.classList.remove('is-open');\n        var s = o.querySelector('summary'); 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-14312","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Laser Texturing: High Precision in Surface Treatment | HEF<\/title>\n<meta name=\"description\" content=\"Texturation laser HEF : pr\u00e9cision jusqu&#039;\u00e0 \u00b11 \u00b5m, gravure et d\u00e9coupe sans d\u00e9t\u00e9rioration du mat\u00e9riau, avec la gamme LISTEK\u00ae BEAM et FSE.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hef.group\/en\/everything-you-need-to-know-about-ultra-fast-laser-surface-treatments\/\" 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