{"id":25098,"date":"2026-01-16T13:16:30","date_gmt":"2026-01-16T20:16:30","guid":{"rendered":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/?page_id=25098"},"modified":"2026-02-19T11:40:07","modified_gmt":"2026-02-19T18:40:07","slug":"stamped-fin-heatsinks","status":"publish","type":"page","link":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/","title":{"rendered":"Stamped Fin Heatsinks"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_single_image image=&#8221;25103&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<h1><strong>Stamped fin heat sink:<\/strong><\/h1>\n<p>This process manufacture fins by applying extreme pressure to a blank piece of aluminum or copper and forming into the desired height, thickness and shape. The fins are then bonded to the heat sink metal base.<\/p>\n<p>Stamped fins heatsinks are more suited for electronics applications and fan sink applications because they offer an excellent balance of performance, cost, and manufacturability.<\/p>\n<h3>1. Cost-Effective Manufacturing<\/h3>\n<ul data-start=\"330\" data-end=\"530\">\n<li>Stamped fins are produced using metal stamping tools, making them cheaper than machined or bonded fin heatsinks.<\/li>\n<li>Ideal for medium- to high-volume production where tooling cost is easily amortized.<\/li>\n<\/ul>\n<h3>2. High Surface Area for Improved Cooling<\/h3>\n<ul data-start=\"582\" data-end=\"772\">\n<li>The stamping process allows thin metal fins, increasing the available heat-dissipation surface area.<\/li>\n<li>More surface area = better convection performance, especially with forced air (fans).<\/li>\n<\/ul>\n<h3>3. Lightweight Design<\/h3>\n<ul data-start=\"804\" data-end=\"934\">\n<li>Thin stamped fins reduce overall weight, useful in portable or weight-sensitive designs (telecom, automotive ECUs, LED modules).<\/li>\n<\/ul>\n<h3>4. Good Airflow Characteristics<\/h3>\n<ul data-start=\"976\" data-end=\"1108\">\n<li>Fins can be shaped or louvered to increase turbulence, boosting heat transfer.<\/li>\n<li>Works especially well in forced-air environments.<\/li>\n<\/ul>\n<h3>5. Compatibility With Various Base Materials<\/h3>\n<ul data-start=\"1163\" data-end=\"1298\">\n<li>Aluminum is most common, offering good thermal conductivity and low weight.<\/li>\n<li>Copper bases can be added for higher thermal spreading.<\/li>\n<\/ul>\n<h3>6. Flexible Geometries<\/h3>\n<ul data-start=\"1331\" data-end=\"1475\">\n<li>Stamping allows custom fin shapes, spacing, and height variations.<\/li>\n<li>Enables modified airflow patterns or integration into tight form factors.<\/li>\n<\/ul>\n<h3>7. High Production Consistency<\/h3>\n<ul data-start=\"1516\" data-end=\"1667\">\n<li>Stamp tooling produces extremely uniform fins with repeatable dimensions.<\/li>\n<li>Beneficial for products requiring strict thermal performance consistency.<\/li>\n<\/ul>\n<h2>\ud83d\udccc\u00a0Typical Applications of Stamped Fin Heatsinks<\/h2>\n<h3>1. Power Electronics<\/h3>\n<ul data-start=\"1760\" data-end=\"1806\">\n<li>MOSFETs<\/li>\n<li>IGBTs<\/li>\n<li>Power modules<\/li>\n<li>Rectifiers<\/li>\n<\/ul>\n<p>Used in UPS systems, industrial drives, EV inverters, and power supplies.<\/p>\n<h3>2. LED Lighting<\/h3>\n<ul data-start=\"1907\" data-end=\"2021\">\n<li>High-power LEDs generate substantial heat.<\/li>\n<li>Stamped fins give high surface area in a compact, lightweight form.<\/li>\n<\/ul>\n<h3>3. Consumer Electronics<\/h3>\n<ul data-start=\"2055\" data-end=\"2140\">\n<li>Set-top boxes<\/li>\n<li>Gaming systems<\/li>\n<li>Routers and modems<\/li>\n<li>Small form-factor PCs<\/li>\n<\/ul>\n<p>Stamped fins offer cost-efficiency for mass-produced devices.<\/p>\n<h3>4. Telecommunications \/ Networking<\/h3>\n<ul data-start=\"2248\" data-end=\"2312\">\n<li>Base stations<\/li>\n<li>Servers<\/li>\n<li>Switches and routers<\/li>\n<li>RF amplifiers<\/li>\n<\/ul>\n<p>High airflow environments benefit from the thin-fin structure.<\/p>\n<h3>5. Automotive Electronics<\/h3>\n<ul data-start=\"2412\" data-end=\"2513\">\n<li>ECUs, motor controllers, sensor modules<\/li>\n<li>Ideal where cost, weight, and reliability are critical.<\/li>\n<\/ul>\n<h3>6. Industrial Equipment<\/h3>\n<ul data-start=\"2547\" data-end=\"2619\">\n<li>Motor drivers<\/li>\n<li>PLCs and control modules<\/li>\n<li>Sensors and instrumentation<\/li>\n<\/ul>\n<h3>7. Cooling for Embedded &amp; IoT Devices<\/h3>\n<ul data-start=\"2667\" data-end=\"2741\">\n<li>Small, compact devices that still require efficient thermal dissipation.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>[\/vc_column_text][vc_row_inner][vc_column_inner][vc_empty_space][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=&#8221;1\/2&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p><a href=\"http:\/\/coolingsourcethermal.com\/contact-us\/\">Contact us<\/a><br \/>\n<a href=\"https:\/\/csiheatsinkonlinestore.com\/\">Purchase our heatsinks<\/a><br \/>\n[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_single_image image=&#8221;25103&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text] Stamped fin heat sink: This process manufacture fins by applying extreme pressure to a blank piece of aluminum or copper and forming into the desired height, thickness and shape. The fins are then bonded to the heat sink metal base&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-25098","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Stamped Fin Heatsinks Heatsinks<\/title>\n<meta name=\"description\" content=\"Extrusion heatsinks made in the USA, large stock, fast delivery and best prices. Local Thermal Design, based in Livermore, CA.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stamped Fin Heatsinks Heatsinks\" \/>\n<meta property=\"og:description\" content=\"Extrusion heatsinks made in the USA, large stock, fast delivery and best prices. Local Thermal Design, based in Livermore, CA.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/\" \/>\n<meta property=\"og:site_name\" content=\"Heatsinks\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/heatsinksonline\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-19T18:40:07+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@coolingsource01\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/stamped-fin-heatsinks\\\/\",\"url\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/stamped-fin-heatsinks\\\/\",\"name\":\"Stamped Fin Heatsinks Heatsinks\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/#website\"},\"datePublished\":\"2026-01-16T20:16:30+00:00\",\"dateModified\":\"2026-02-19T18:40:07+00:00\",\"description\":\"Extrusion heatsinks made in the USA, large stock, fast delivery and best prices. Local Thermal Design, based in Livermore, CA.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/stamped-fin-heatsinks\\\/#breadcrumb\"},\"inLanguage\":\"en\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/stamped-fin-heatsinks\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/stamped-fin-heatsinks\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stamped Fin Heatsinks\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/#website\",\"url\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/\",\"name\":\"New CSI 25\",\"description\":\"Our heatsinks and thermal solutions offer standard and custom heatsinks with innovative designs for maximum heat dissipation performance and reliability.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/coolingsourcethermal.com\\\/coolingsourcethermal.com\\\/NEW2025\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stamped Fin Heatsinks Heatsinks","description":"Extrusion heatsinks made in the USA, large stock, fast delivery and best prices. Local Thermal Design, based in Livermore, CA.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/","og_locale":"en_US","og_type":"article","og_title":"Stamped Fin Heatsinks Heatsinks","og_description":"Extrusion heatsinks made in the USA, large stock, fast delivery and best prices. Local Thermal Design, based in Livermore, CA.","og_url":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/","og_site_name":"Heatsinks","article_publisher":"https:\/\/www.facebook.com\/heatsinksonline\/","article_modified_time":"2026-02-19T18:40:07+00:00","twitter_card":"summary_large_image","twitter_site":"@coolingsource01","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/","url":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/","name":"Stamped Fin Heatsinks Heatsinks","isPartOf":{"@id":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/#website"},"datePublished":"2026-01-16T20:16:30+00:00","dateModified":"2026-02-19T18:40:07+00:00","description":"Extrusion heatsinks made in the USA, large stock, fast delivery and best prices. Local Thermal Design, based in Livermore, CA.","breadcrumb":{"@id":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/#breadcrumb"},"inLanguage":"en","potentialAction":[{"@type":"ReadAction","target":["https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/stamped-fin-heatsinks\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/"},{"@type":"ListItem","position":2,"name":"Stamped Fin Heatsinks"}]},{"@type":"WebSite","@id":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/#website","url":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/","name":"New CSI 25","description":"Our heatsinks and thermal solutions offer standard and custom heatsinks with innovative designs for maximum heat dissipation performance and reliability.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en"}]}},"_links":{"self":[{"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/pages\/25098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/comments?post=25098"}],"version-history":[{"count":7,"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/pages\/25098\/revisions"}],"predecessor-version":[{"id":25424,"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/pages\/25098\/revisions\/25424"}],"wp:attachment":[{"href":"https:\/\/coolingsourcethermal.com\/coolingsourcethermal.com\/NEW2025\/wp-json\/wp\/v2\/media?parent=25098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}