{"id":2659,"date":"2026-05-06T09:53:52","date_gmt":"2026-05-06T09:53:52","guid":{"rendered":"https:\/\/novanta.com\/precision-manufacturing\/?post_type=novanta_story&#038;p=2659"},"modified":"2026-05-14T19:31:12","modified_gmt":"2026-05-14T19:31:12","slug":"co2-laser-texturing-and-polishing-for-a-high-quality-metal-like-finish","status":"publish","type":"novanta_story","link":"https:\/\/novanta.com\/precision-manufacturing\/resources\/success-stories\/co2-laser-texturing-and-polishing-for-a-high-quality-metal-like-finish\/","title":{"rendered":"CO2 laser texturing and polishing for a high-quality metal-like finish"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-the-challenge\">The Challenge<\/h2>\n\n\n\n<p>Provide the laser source for a new marking system to deliver a \u201cpremium\u201d metallic finish on plastic cell phone frames<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-application\">The Application<\/h2>\n\n\n\n<p>Precision processing<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-solution\">The Solution<\/h2>\n\n\n\n<p>ti100p CO2 laser with a 9.3 \u03bcm wavelength and wide frequency range delivers both a polished, chrome-like finish and a soft, brushed metal finish.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"499\" src=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image.png?quality=85&amp;strip=all\" alt=\"\" class=\"wp-image-2660\" srcset=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image.png?quality=85&amp;strip=all 780w, https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image.png?resize=320%2C205&amp;quality=85&amp;strip=all 320w, https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image.png?resize=400%2C256&amp;quality=85&amp;strip=all 400w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p>A major manufacturer of laser marking machines partnered with Novanta Application Engineers to create a new laser marking system that delivers a \u201cpremium\u201d metallic finish on plastic cell phone frames. These cell phone frames have a gloss coating which is typically a polyurethane\/acrylic hybrid like Alberdingk UC 90 or Primal HG 1000, which are subject to melting and dis-figuration when exposed to common laser wavelengths. Finding a solution could prove to be a significant cost reduction point for cell phone manufacturers while potentially improving usability:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material Cost Reduction<\/strong>&nbsp;&#8211; plastics are easier to source and molding cases is far less expensive than stamping and cutting<\/li>\n\n\n\n<li><strong>Weight Reduction<\/strong>&nbsp;&#8211; significant savings in users \u201cfeel-in-hand\u201d to shipping costs from manufacturer to retailer to end user<\/li>\n\n\n\n<li><strong>Improved Usability<\/strong>&nbsp;&#8211; adding a textured surface, increases the user\u2019s grip to prevent slipping<\/li>\n<\/ul>\n\n\n\n<p>&nbsp;<span style=\"font-size: revert\">Matching the quality appearance of a metal cell phone case with a plastic case required two different finishes, a highly polished \u201cchrome-like\u201d edge and a brushed satin finish for the flat surfaces. The plastic cell phone frames had a glaze coating and Novanta Application Engineers determined that impacting the gloss coating without affecting the underlying base plastic both increases the metallic appearance of the mark and provides better durability.<\/span><\/p>\n\n\n\n<p>The first technical challenge would be finding the right laser wavelength. Using a spectrometer to measure transmission data Synrad Application Engineers plotted the data on a curve to determine the best wavelength.<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"442\" src=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image_60c9a8.png?quality=85&amp;strip=all\" alt=\"\" class=\"wp-image-2661\" srcset=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image_60c9a8.png?quality=85&amp;strip=all 780w, https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image_60c9a8.png?resize=320%2C181&amp;quality=85&amp;strip=all 320w, https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/05\/image_60c9a8.png?resize=400%2C227&amp;quality=85&amp;strip=all 400w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p>The transmission curve indicated that a laser at 9.3 \u03bcm had 25% less transmission than the more common 10.6 \u03bcm lasers available. The lower transmission rate would enable Novanta\u2019s Synrad laser to lightly mark the gloss coating at high speed while avoiding any damage to the underlying base plastic.<\/p>\n\n\n\n<p>Identifying the 9.3 \u03bcm was key, however testing did not end here since Novanta offers several Synrad brand lasers with the 9.3 \u03bcm wavelength, including low-power options. To achieve higher production throughput Novanta Application Engineers recommended the ti100p laser. <\/p>\n\n\n\n<p>The 100 Watts power combined with a 9.3 \u03bcm wavelength ensured proper texturing and polishing of the gloss coating while delivering maximum throughput speed. When finishing a plastic cell phone frame with a high-quality metal-like finish the ti100p with a 9.3 \u03bcm wavelength and wide frequency range delivers both a polished, chrome-like finish and a soft, brushed metal finish.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Challenge Provide the laser source for a new marking system to deliver a \u201cpremium\u201d metallic finish on plastic cell phone frames The Application Precision processing The Solution ti100p CO2 laser with a 9.3 \u03bcm wavelength and wide frequency range delivers both a polished, chrome-like finish and a soft, brushed metal finish. A major manufacturer [&hellip;]<\/p>\n","protected":false},"author":342,"featured_media":2660,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"show_table_of_content":true},"class_list":["post-2659","novanta_story","type-novanta_story","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CO2 laser texturing and polishing for a high-quality metal-like finish - Precision Manufacturing<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/novanta.com\/precision-manufacturing\/resources\/success-stories\/co2-laser-texturing-and-polishing-for-a-high-quality-metal-like-finish\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CO2 laser texturing and polishing for a high-quality metal-like finish\" \/>\n<meta property=\"og:description\" content=\"The Challenge Provide the laser source for a new marking system to deliver a \u201cpremium\u201d metallic finish on plastic cell phone frames The Application Precision processing The Solution ti100p CO2 laser with a 9.3 \u03bcm wavelength and wide frequency range delivers both a polished, chrome-like finish and a soft, brushed metal finish. 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