{"id":619,"date":"2022-11-07T00:49:52","date_gmt":"2022-11-07T00:49:52","guid":{"rendered":"https:\/\/neosumk.com\/?page_id=619"},"modified":"2026-08-16T09:12:12","modified_gmt":"2026-08-16T01:12:12","slug":"gold-plating-for-magnets","status":"publish","type":"page","link":"https:\/\/ct.semitanker.com\/poland\/gold-plating-for-magnets\/","title":{"rendered":"Poz\u0142acanie magnes\u00f3w"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"619\" class=\"elementor elementor-619\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3dbe518 e-con e-atomic-element e-div-block-base e-3dbe518-7ffe8a8 \" data-id=\"3dbe518\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"3dbe518\" data-e-type=\"e-div-block\" data-id=\"3dbe518\">\n    \t\t<div class=\"elementor-element elementor-element-e6e7c85 elementor-widget elementor-widget-html\" data-id=\"e6e7c85\" data-element_type=\"widget\" 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var(--osenc-line);border-radius:10px;text-decoration:none;color:var(--osenc-blue);font-weight:700;background:#fff}\r\n.osenc-pdp .osenc-cta{background:var(--osenc-navy);color:#fff;border-bottom:0}\r\n.osenc-pdp .osenc-cta h2,.osenc-pdp .osenc-cta p{color:#fff}\r\n.osenc-pdp .osenc-cta .osenc-btn-primary{background:#fff;color:var(--osenc-navy);border-color:#fff}\r\n.osenc-pdp .osenc-note{font-size:13px;color:var(--osenc-muted);margin-top:9px}\r\n\r\n@media(min-width:641px){\r\n  .osenc-pdp .osenc-table-wrap{\r\n    width:100% !important;\r\n    max-width:100% !important;\r\n  }\r\n  .osenc-pdp .osenc-table-wrap > table{\r\n    width:100% !important;\r\n    min-width:100% !important;\r\n    max-width:none !important;\r\n    inline-size:100% !important;\r\n  }\r\n}\r\n@media(max-width:900px){\r\n  .osenc-pdp .osenc-hero-grid,.osenc-pdp .osenc-two-col{grid-template-columns:1fr}\r\n  .osenc-pdp .osenc-proof-grid,.osenc-pdp .osenc-card-grid,.osenc-pdp .osenc-process{grid-template-columns:1fr 1fr}\r\n  .osenc-pdp .osenc-photo-grid{grid-template-columns:1fr 1fr}\r\n  .osenc-pdp .osenc-related{grid-template-columns:1fr 1fr}\r\n}\r\n@media(max-width:640px){\r\n  .osenc-pdp .osenc-wrap{padding:0 16px}\r\n  .osenc-pdp .osenc-section{padding:46px 0}\r\n  .osenc-pdp .osenc-hero{padding:38px 0 46px}\r\n  .osenc-pdp h1{font-size:30px}\r\n  .osenc-pdp h2{font-size:24px}\r\n  .osenc-pdp h3{font-size:20px}\r\n  .osenc-pdp p{font-size:16px}\r\n  .osenc-pdp .osenc-lead{font-size:18px}\r\n  .osenc-pdp .osenc-proof-grid,.osenc-pdp .osenc-card-grid,.osenc-pdp .osenc-process,.osenc-pdp .osenc-related,.osenc-pdp .osenc-photo-grid{grid-template-columns:1fr}\r\n  .osenc-pdp .osenc-actions{display:grid}\r\n  .osenc-pdp .osenc-btn{width:100%}\r\n  .osenc-pdp .osenc-table-wrap > table{min-width:680px !important}\r\n}\r\n<\/style>\r\n<section class=\"osenc-pdp\">\r\n<div class=\"osenc-hero\">\r\n<div class=\"osenc-wrap osenc-hero-grid\">\r\n<div>\r\n<span class=\"osenc-kicker\">Custom 24K Au Finish for NdFeB Magnets<\/span>\r\n<h1>Custom Gold Plated Neodymium Magnets<\/h1>\r\n<p class=\"osenc-lead\"><strong>OSENC manufactures custom gold plated neodymium magnets with an NdFeB + Ni-Cu-Ni + 24K Au plating system for precision OEM applications.<\/strong> We control magnet grade, finished dimensions, tolerance, magnetization, Au plating specification and inspection requirements as one finished magnetic component.<\/p>\r\n<p>Disc, block, ring and drawing-based custom geometries are available for electronics, sensors, precision instruments, jewelry hardware, premium closures and other visible or electrically functional assemblies. These custom <strong>24K gold plated NdFeB magnets<\/strong> are specified as finished components, not as bare magnets with an undefined decorative coating.<\/p>\r\n<div class=\"osenc-actions\">\r\n<a class=\"osenc-btn osenc-btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Request a Gold Plated Magnet Quote<\/a>\r\n<\/div>\r\n<div class=\"osenc-proof-grid\">\r\n<div class=\"osenc-card\"><h3>24K Au Outer Finish<\/h3><p>Gold is the final surface over a Ni-Cu-Ni barrier and plating base.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Finished-Part Control<\/h3><p>Dimensions, tolerance, pole direction and plating are controlled as the completed part.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>MOQ 1 Prototype<\/h3><p>Start with one validation sample before moving into repeat production.<\/p><\/div>\r\n<\/div>\r\n<\/div>\r\n<div>\r\n<img fetchpriority=\"high\" alt=\"OSENC gold plated neodymium magnets with bright metallic surface\" class=\"osenc-image\" decoding=\"async\" fetchpriority=\"high\" height=\"1000\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/08\/Gold-Plating-for-Magnets.webp\" width=\"1000\"\/>\r\n\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Gold Plated Neodymium Magnet Specifications<\/h2>\r\n<div class=\"osenc-table-wrap\">\r\n<table>\r\n<thead><tr><th>Specification<\/th><th>OSENC Supply Capability<\/th><th>Production Control<\/th><\/tr><\/thead>\r\n<tbody>\r\n<tr><td><strong>Magnet Material<\/strong><\/td><td>Sintered NdFeB; N38 \/ N42 \/ N50 \/ N52 are standard Gold-page grades<\/td><td>Higher-temperature grades are selected from the actual magnetic working point<\/td><\/tr>\r\n<tr><td><strong>Plating Stack<\/strong><\/td><td>NdFeB + Ni-Cu-Ni + 24K Au<\/td><td>Gold is the outer layer; Ni-Cu-Ni forms the underlying barrier system<\/td><\/tr>\r\n<tr><td><strong>Total Coating Build<\/strong><\/td><td>Approx. 12\u201323 \u03bcm engineering range<\/td><td>Exact build is locked to the drawing and plating specification<\/td><\/tr>\r\n<tr><td><strong>Au Thickness<\/strong><\/td><td>Project-controlled<\/td><td>Target Au thickness or XRF requirement is specified when critical<\/td><\/tr>\r\n<tr><td><strong>Shapes<\/strong><\/td><td>Disc, block, ring and custom geometry<\/td><td>Finished dimensions, edge condition, holes and features are drawing-controlled<\/td><\/tr>\r\n<tr><td><strong>Finished Tolerance<\/strong><\/td><td>\u00b10.10 mm standard \/ \u00b10.05 mm precision<\/td><td>Precision release depends on the actual geometry and plating build<\/td><\/tr>\r\n<tr><td><strong>Magnetization<\/strong><\/td><td>Axial and through-thickness established; special pole layouts by project<\/td><td>Pole direction is fixed on the approved drawing<\/td><\/tr>\r\n<tr><td><strong>Standard N-Series Temperature<\/strong><\/td><td>Up to 80\u00b0C<\/td><td>H \/ SH \/ UH \/ EH grades are selected for higher-temperature projects<\/td><\/tr>\r\n<tr><td><strong>Prototype Supply<\/strong><\/td><td>MOQ 1<\/td><td>Sample approval covers dimensions, appearance, magnetization and application fit<\/td><\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Gold Plated Magnet Product and Production Evidence<\/h2>\r\n<p>Gold-plated buyers should see the actual product first, then the manufacturing controls behind it. OSENC uses the confirmed Gold product image below for the coating itself; the other photographs show real OSENC NdFeB inspection and production context and are not presented as Gold-plated product photos.<\/p>\r\n<div class=\"osenc-photo-grid\">\r\n<figure class=\"osenc-photo-card\">\r\n<img loading=\"lazy\" alt=\"Real OSENC gold plated neodymium magnet product image\" class=\"osenc-image\" decoding=\"async\" height=\"1000\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/08\/Gold-Plating-for-Magnets.webp\" width=\"1000\"\/>\r\n\r\n<\/figure>\r\n<figure class=\"osenc-photo-card\">\r\n<img loading=\"lazy\" alt=\"Real OSENC neodymium magnet dimensional inspection with caliper\" class=\"osenc-image\" decoding=\"async\" height=\"1365\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/05\/Tiny-neodymium-Magnet-2048x1365.webp\" width=\"2048\"\/>\r\n\r\n<\/figure>\r\n<figure class=\"osenc-photo-card\">\r\n<img loading=\"lazy\" alt=\"Real OSENC neodymium magnet batch in production environment\" class=\"osenc-image\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/01\/Neodymium-Micro-Magnets6.webp\" width=\"800\"\/>\r\n\r\n<\/figure>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap osenc-two-col\">\r\n<div>\r\n<h2>24K Gold Plating Structure for Neodymium Magnets<\/h2>\r\n<p>OSENC uses a <strong>NdFeB + Ni-Cu-Ni + 24K Au<\/strong> architecture for gold plated neodymium magnets. The Ni-Cu-Ni layers provide the underlying metallic barrier and plating base. 24K Au forms the final bright, conductive and oxidation-resistant surface. In RFQs, this construction may also be described as an <strong>Au plated NdFeB magnet<\/strong> or <strong>gold coated neodymium magnet<\/strong>; the production drawing should still define the actual plating stack.<\/p>\r\n<p>The complete coating build is normally controlled within an approximately <strong>12\u201323 \u03bcm total engineering range<\/strong>. The Au top-layer thickness remains project-controlled and is defined separately when the drawing or validation plan requires an XRF target.<\/p>\r\n<ul>\r\n<li><strong>24K Au outer finish:<\/strong> bright metallic Gold surface for visible or electrically functional parts.<\/li>\r\n<li><strong>Finished dimensions:<\/strong> total plating build is included in assembly clearance and tolerance.<\/li>\r\n<li><strong>Wear requirement:<\/strong> rubbing, sliding, repeated contact or cleaning must be stated before production.<\/li>\r\n<li><strong>Appearance control:<\/strong> color, gloss, stains, exposed underlayer and cosmetic defects are released to agreed criteria.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<div>\r\n<img loading=\"lazy\" alt=\"Real OSENC micro neodymium magnet measured with a precision caliper\" class=\"osenc-image\" decoding=\"async\" height=\"600\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2022\/11\/micro-magnet.webp\" width=\"600\"\/>\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Why Use Gold Plating on Neodymium Magnets?<\/h2>\r\n<div class=\"osenc-card-grid\">\r\n<div class=\"osenc-card\"><h3>Premium Metallic Surface<\/h3><p>Gold gives visible magnets a bright metallic finish for jewelry, premium closures, instruments and exposed product hardware.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Oxidation-Resistant Outer Layer<\/h3><p>Gold itself resists oxidation. Finished corrosion performance still depends on the full layer stack, porosity, edges and wear condition.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Conductive Interface<\/h3><p>A Gold outer surface is electrically conductive when the magnet is part of a defined contact or sensing interface.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Thin Metallic Build<\/h3><p>Electroplated construction preserves compact assembly space compared with thick plastic or rubber encapsulation.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Drawing-Controlled Magnetization<\/h3><p>OSENC fixes pole direction and magnetic requirements on the drawing together with dimensions and Gold plating.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Defined Cosmetic Acceptance<\/h3><p>Visible parts are released against agreed appearance criteria instead of vague labels such as \u201cpremium quality.\u201d<\/p><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Custom Gold Plated Neodymium Magnet Sizes<\/h2>\r\n<p>OSENC manufactures Gold Plated Magnets to customer drawings. The dimensions below are practical reference sizes for RFQ and prototype planning; final production dimensions follow the approved drawing.<\/p>\r\n<div class=\"osenc-table-wrap\">\r\n<table>\r\n<thead><tr><th>Geometry<\/th><th>Reference Size<\/th><th>NdFeB Grade<\/th><th>Typical Magnetization<\/th><\/tr><\/thead>\r\n<tbody>\r\n<tr><td>Disc<\/td><td>D3 \u00d7 2 mm<\/td><td>N38<\/td><td>Axial<\/td><\/tr>\r\n<tr><td>Disc<\/td><td>D5 \u00d7 1 mm<\/td><td>N50<\/td><td>Axial<\/td><\/tr>\r\n<tr><td>Disc<\/td><td>D10 \u00d7 2 mm<\/td><td>Project grade<\/td><td>Axial<\/td><\/tr>\r\n<tr><td>Disc<\/td><td>D20 \u00d7 3 mm<\/td><td>N38<\/td><td>Axial<\/td><\/tr>\r\n<tr><td>Block<\/td><td>5 \u00d7 5 \u00d7 1.2 mm<\/td><td>N50<\/td><td>Through thickness<\/td><\/tr>\r\n<tr><td>Block<\/td><td>10 \u00d7 3.5 \u00d7 5 mm<\/td><td>N52<\/td><td>Through thickness<\/td><\/tr>\r\n<tr><td>Block<\/td><td>20 \u00d7 3.5 \u00d7 5 mm<\/td><td>N52<\/td><td>Through 5 mm<\/td><\/tr>\r\n<tr><td>Ring<\/td><td>OD5 \u00d7 ID2 \u00d7 5 mm<\/td><td>N38<\/td><td>Axial<\/td><\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<p class=\"osenc-note\">Finished plated tolerance: \u00b10.10 mm standard and \u00b10.05 mm precision where the actual geometry and inspection capability support it.<\/p>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Gold Plated Neodymium Magnet Applications<\/h2>\r\n<p>OSENC uses Gold plating when the outer surface performs a defined job: conductivity, oxidation resistance, visible metallic appearance or a specified material interface.<\/p>\r\n<div class=\"osenc-card-grid\">\r\n<div class=\"osenc-card\"><h3>Electronics &amp; Sensors<\/h3><p>Compact magnets where a conductive, oxidation-resistant outer surface or controlled interface is part of the assembly.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Precision Instruments<\/h3><p>Small magnetic parts where final dimensions, pole direction, appearance and surface condition are drawing-controlled.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Jewelry &amp; Accessories<\/h3><p>Magnetic clasps, decorative closures and visible hardware where the Gold appearance is part of the design.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Premium Packaging<\/h3><p>Exposed magnetic closures and decorative hardware for gift boxes, cosmetics packaging and presentation cases.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Luxury Product Hardware<\/h3><p>Visible magnetic components used in high-end consumer products where a Gold-colored surface supports the design.<\/p><\/div>\r\n<div class=\"osenc-card\"><h3>Medical-Device Components<\/h3><p>Gold-plated magnetic components can be supplied to buyer-defined device specifications. OSENC does not label Gold-plated parts as automatically skin-safe or implantable.<\/p><\/div>\r\n<\/div>\r\n<div class=\"osenc-callout\"><strong>For body-contact or medical-device projects, the application standard controls the claim.<\/strong> Send contact type, duration, cleaning or sterilization process, required documentation and validation method so OSENC can manufacture to the approved project specification.<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap osenc-two-col\">\r\n<div>\r\n<h2>Wear, Corrosion and Appearance Boundaries<\/h2>\r\n<p>Gold is selected for appearance, conductivity and oxidation resistance, but a thin Gold surface is not a universal wear coating. Repeated abrasive contact can wear through the outer layer and expose the underlayer.<\/p>\r\n<ul>\r\n<li><strong>Repeated abrasion:<\/strong> define sliding, cleaning or contact duty so OSENC can set the plating requirement or select another surface route.<\/li>\r\n<li><strong>Humidity or corrosive media:<\/strong> define exposure, test method and acceptance criteria. Gold color alone is not a corrosion specification.<\/li>\r\n<li><strong>Adhesive bonding:<\/strong> specify adhesive and surface-preparation requirements before sample release.<\/li>\r\n<li><strong>Visible surfaces:<\/strong> define scratches, stains, discoloration and exposed-underlayer acceptance.<\/li>\r\n<li><strong>Body contact:<\/strong> finished-product biological or nickel-release requirements remain device-specific.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<div>\r\n<img loading=\"lazy\" alt=\"Real OSENC micro neodymium magnet shown at small scale\" class=\"osenc-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/04\/neodymium-magnets3.webp\" width=\"500\"\/>\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Gold Plating vs. Other Neodymium Magnet Coatings<\/h2>\r\n<div class=\"osenc-table-wrap\">\r\n<table>\r\n<thead><tr><th>Coating<\/th><th>OSENC Selects It When<\/th><th>Main Boundary<\/th><\/tr><\/thead>\r\n<tbody>\r\n<tr><td><strong>Gold Plating<\/strong><\/td><td>The outer surface must provide premium metallic appearance, conductivity, oxidation resistance or a specified Gold interface.<\/td><td>Thin Au surfaces require wear review.<\/td><\/tr>\r\n<tr><td><strong>Ni-Cu-Ni<\/strong><\/td><td>General industrial magnets need a conventional metallic finish and cost efficiency is the priority.<\/td><td>Not the first choice for every skin-contact, chemical or corrosion-sensitive application.<\/td><\/tr>\r\n<tr><td><strong>Epoxy<\/strong><\/td><td>Humidity and moisture protection matter more than metallic appearance.<\/td><td>Protect edges and surfaces from scratching, chipping and continuous abrasion.<\/td><\/tr>\r\n<tr><td><strong>Parylene<\/strong><\/td><td>A thin conformal polymer barrier or electrical insulation is required.<\/td><td>Thickness, adhesion and device-level validation remain project-specific.<\/td><\/tr>\r\n<tr><td><strong>PTFE<\/strong><\/td><td>Low friction or a defined chemical-compatibility requirement drives coating selection.<\/td><td>Exact chemical exposure, thickness and adhesion must be defined.<\/td><\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<p>If Gold is requested only for appearance but the magnet is hidden inside a housing, OSENC can move the project to a more cost-efficient coating that meets the actual environmental requirement.<\/p>\r\n<p><a href=\"https:\/\/ct.semitanker.com\/neodymium-magnet-coating\/\">Compare OSENC magnet coating options<\/a>.<\/p>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Gold Plated Magnet Inspection Before Shipment<\/h2>\r\n<div class=\"osenc-table-wrap\">\r\n<table>\r\n<thead><tr><th>Inspection Item<\/th><th>OSENC Control<\/th><\/tr><\/thead>\r\n<tbody>\r\n<tr><td><strong>Finished Dimensions<\/strong><\/td><td>Critical OD, ID, length, width, thickness and features are inspected after Gold plating.<\/td><\/tr>\r\n<tr><td><strong>Magnetization<\/strong><\/td><td>Pole direction and pole layout are checked against the approved drawing.<\/td><\/tr>\r\n<tr><td><strong>Surface Appearance<\/strong><\/td><td>Acceptance targets 0 exposed underlayer, 0 blister and 0 peeling; critical visible or functional surfaces are checked for damaging scratches, pits, stains or discoloration.<\/td><\/tr>\r\n<tr><td><strong>Total Coating Build<\/strong><\/td><td>The approved specification controls the finished plating build, typically within the 12\u201323 \u03bcm engineering range.<\/td><\/tr>\r\n<tr><td><strong>Au Top Layer<\/strong><\/td><td>XRF-controlled when a target Au thickness or XRF requirement is specified on the project.<\/td><\/tr>\r\n<tr><td><strong>Magnetic Performance<\/strong><\/td><td>Gauss, flux or other magnetic acceptance uses a defined test position, gap and method.<\/td><\/tr>\r\n<tr><td><strong>Adhesion \/ Environmental Tests<\/strong><\/td><td>Project-specific adhesion, humidity, salt-spray or other validation is released against agreed test conditions and pass\/fail criteria.<\/td><\/tr>\r\n<tr><td><strong>Packaging<\/strong><\/td><td>Individual separation, PE protective layer or bag, foam or compartment trays are used to avoid direct Gold-surface rubbing.<\/td><\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<div class=\"osenc-callout\">\r\n<strong>Need a coating and tolerance review before quotation?<\/strong> Send the drawing, finished dimensions, critical tolerance, magnetization direction, Au requirement, working environment and quantity. OSENC will review the finished-part requirements before the project moves into quotation and sampling.\r\n<div class=\"osenc-actions\">\r\n<a class=\"osenc-btn osenc-btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Send Your Drawing for Coating &amp; Tolerance Review<\/a>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-photo-grid\">\r\n<figure class=\"osenc-photo-card\">\r\n<img loading=\"lazy\" alt=\"Real OSENC magnet dimensional inspection\" class=\"osenc-image\" decoding=\"async\" height=\"1365\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/05\/Tiny-neodymium-Magnet-2048x1365.webp\" width=\"2048\"\/>\r\n\r\n<\/figure>\r\n<figure class=\"osenc-photo-card\">\r\n<img loading=\"lazy\" alt=\"Real OSENC neodymium magnet batch production\" class=\"osenc-image\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/01\/Neodymium-Micro-Magnets2.webp\" width=\"800\"\/>\r\n\r\n<\/figure>\r\n<figure class=\"osenc-photo-card\">\r\n<img loading=\"lazy\" alt=\"Real OSENC neodymium magnet batch photo\" class=\"osenc-image\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2026\/01\/Neodymium-Micro-Magnets4.webp\" width=\"800\"\/>\r\n\r\n<\/figure>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Send These Inputs for a Gold Plated Magnet Quote<\/h2>\r\n<p>OSENC converts the complete RFQ into a production-ready magnet and plating specification.<\/p>\r\n<div class=\"osenc-table-wrap\">\r\n<table>\r\n<thead><tr><th>RFQ Item<\/th><th>Information to Send<\/th><\/tr><\/thead>\r\n<tbody>\r\n<tr><td>Geometry<\/td><td>Drawing with dimensions, tolerances, holes, slots, radii, chamfers and critical datums<\/td><\/tr>\r\n<tr><td>Magnetic Requirement<\/td><td>Grade if fixed, magnetization direction, pole pattern, working gap and Gauss \/ flux \/ force acceptance if applicable<\/td><\/tr>\r\n<tr><td>Gold Plating<\/td><td>NdFeB + Ni-Cu-Ni + 24K Au, target Au thickness or XRF requirement, total build and cosmetic criteria<\/td><\/tr>\r\n<tr><td>Environment<\/td><td>Temperature, humidity, chemicals, cleaning, body contact, abrasion and exposure duration<\/td><\/tr>\r\n<tr><td>Assembly<\/td><td>Adhesive, press fit, housing material, electrical contact, visible surface and mating parts<\/td><\/tr>\r\n<tr><td>Validation<\/td><td>Inspection method, coating-thickness requirement, corrosion test, biological evaluation or customer documentation<\/td><\/tr>\r\n<tr><td>Quantity<\/td><td>MOQ 1 prototype, first production lot and estimated repeat volume<\/td><\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section osenc-faq\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Gold Plated Neodymium Magnet FAQ<\/h2>\r\n<details><summary>Are OSENC gold plated magnets made with 24K gold?<\/summary><p>Yes. OSENC Gold Plated Magnets use a 24K Au outer finish over a Ni-Cu-Ni barrier system. Au top-layer thickness is controlled by the project drawing or XRF requirement when specified.<\/p><\/details>\r\n<details><summary>Is gold plating applied directly to bare NdFeB?<\/summary><p>No. OSENC uses an NdFeB + Ni-Cu-Ni + Au multilayer system. Ni-Cu-Ni forms the plating base and barrier, with Gold as the outer surface.<\/p><\/details>\r\n<details><summary>Are gold plated magnets wear resistant?<\/summary><p>Gold is chemically stable, but a thin Gold surface can wear under repeated rubbing or abrasive contact. OSENC uses the actual wear condition to define plating requirements or select a more wear-tolerant coating.<\/p><\/details>\r\n<details><summary>Can OSENC make custom shapes and magnetization directions?<\/summary><p>Yes. OSENC manufactures custom NdFeB geometries and controls pole direction or pole layout together with dimensions and plating on the approved drawing.<\/p><\/details>\r\n<details><summary>Does gold plating make the magnet stronger?<\/summary><p>No. Magnetic performance comes from NdFeB grade, geometry, magnetization and the magnetic circuit. Gold is a nonmagnetic outer finish and becomes part of the physical working gap.<\/p><\/details>\r\n<details><summary>Can I start with samples before volume production?<\/summary><p>Yes. OSENC supports MOQ 1 for Gold Plated Magnet validation. Samples are used to approve finished dimensions, Gold appearance, magnetization, packaging and application fit before repeat production.<\/p><\/details>\r\n<details><summary>Are gold plated neodymium magnets safe for skin contact?<\/summary><p>Gold plating alone does not automatically qualify a finished magnet as skin-safe. Body-contact projects must be evaluated against the complete plating stack, contact duration, wear condition, cleaning process and the applicable finished-device requirements. Send the required biological, chemical or nickel-release criteria before production.<\/p><\/details>\r\n<details><summary>Can gold plated neodymium magnets be soldered?<\/summary><p>Do not treat a Gold outer finish as automatic soldering approval. Soldering temperature, heating time, magnet grade, plating system, joint design and allowable magnetic loss must be reviewed together. If soldering is part of the assembly process, include the soldering profile and acceptance criteria in the RFQ.<\/p><\/details>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section osenc-cta\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Get a Custom Gold Plated Neodymium Magnet Quote<\/h2>\r\n<p>Send the drawing, finished dimensions and tolerance, NdFeB grade or magnetic target, magnetization, Ni-Cu-Ni + 24K Au requirement, target Au thickness or XRF requirement, environment, quantity and validation requirements. OSENC will convert those inputs into a controlled finished-part specification for quotation and sampling.<\/p>\r\n<div class=\"osenc-actions\">\r\n<a class=\"osenc-btn osenc-btn-primary\" href=\"https:\/\/ct.semitanker.com\/contact-us\/\">Get a Custom Gold Plated Magnet Quote<\/a>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"osenc-section\">\r\n<div class=\"osenc-wrap\">\r\n<h2>Related Magnet Coatings and Custom NdFeB Pages<\/h2>\r\n<div class=\"osenc-related\">\r\n<a href=\"https:\/\/ct.semitanker.com\/neodymium-magnet-coating\/\">Neodymium Magnet Coatings<\/a>\r\n<a href=\"https:\/\/ct.semitanker.com\/custom-neodymium-magnets\/\">Custom Neodymium Magnets<\/a>\r\n<a href=\"https:\/\/ct.semitanker.com\/parylene-coating-for-magnets\/\">Parylene Coated Magnets<\/a>\r\n<a href=\"https:\/\/ct.semitanker.com\/epoxy-coating-for-magnets\/\">Epoxy Coated Magnets<\/a>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/section>\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\":\"https:\/\/schema.org\",\r\n  \"@type\":\"Product\",\r\n  \"name\":\"Custom Gold Plated Neodymium Magnets\",\r\n  \"url\":\"https:\/\/ct.semitanker.com\/gold-plating-for-magnets\/\",\r\n  \"description\":\"Custom gold plated neodymium magnets from OSENC using an NdFeB + Ni-Cu-Ni + 24K Au plating system, finished-dimension control, custom magnetization and MOQ 1 prototyping.\",\r\n  \"image\":[\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2025\/08\/Gold-Plating-for-Magnets.webp\",\r\n    \"https:\/\/ct.semitanker.com\/wp-content\/uploads\/2023\/05\/Tiny-neodymium-Magnet-2048x1365.webp\"\r\n  ],\r\n  \"brand\":{\"@type\":\"Brand\",\"name\":\"OSENC\"},\r\n  \"manufacturer\":{\"@type\":\"Organization\",\"name\":\"OSENC\",\"url\":\"https:\/\/ct.semitanker.com\/\"},\r\n  \"category\":\"Gold Plated Neodymium Magnets\",\r\n  \"material\":\"Sintered NdFeB with Ni-Cu-Ni + 24K Au surface finish\",\r\n  \"additionalProperty\":[\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Plating stack\",\"value\":\"NdFeB + Ni-Cu-Ni + 24K Au\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Total coating build\",\"value\":\"Approx. 12\u201323 \u03bcm engineering range\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Finished tolerance\",\"value\":\"\u00b10.10 mm standard \/ \u00b10.05 mm precision where geometry allows\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"NdFeB grades\",\"value\":\"N38 \/ N42 \/ N50 \/ N52 standard Gold-page grades\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Standard N-series operating temperature\",\"value\":\"Up to 80\u00b0C\"},\r\n    {\"@type\":\"PropertyValue\",\"name\":\"Prototype MOQ\",\"value\":\"1 piece\"}\r\n  ]\r\n}\r\n<\/script>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\":\"https:\/\/schema.org\",\r\n  \"@type\":\"BreadcrumbList\",\r\n  \"itemListElement\":[\r\n    {\r\n      \"@type\":\"ListItem\",\r\n      \"position\":1,\r\n      \"name\":\"OSENC\",\r\n      \"item\":\"https:\/\/ct.semitanker.com\/\"\r\n    },\r\n    {\r\n      \"@type\":\"ListItem\",\r\n      \"position\":2,\r\n      \"name\":\"Gold Plated Neodymium Magnets\",\r\n      \"item\":\"https:\/\/ct.semitanker.com\/gold-plating-for-magnets\/\"\r\n    }\r\n  ]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Custom 24K Au Finish for NdFeB Magnets Custom Gold Plated Neodymium Magnets OSENC manufactures custom gold plated neodymium magnets with an NdFeB + Ni-Cu-Ni + 24K Au plating system for precision OEM applications. We control magnet grade, finished dimensions, tolerance, magnetization, Au plating specification and inspection requirements as one finished magnetic component. Disc, block, ring [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5291,"parent":0,"menu_order":19,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-619","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/pages\/619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/comments?post=619"}],"version-history":[{"count":9,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/pages\/619\/revisions"}],"predecessor-version":[{"id":8740,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/pages\/619\/revisions\/8740"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/media\/5291"}],"wp:attachment":[{"href":"https:\/\/ct.semitanker.com\/poland\/wp-json\/wp\/v2\/media?parent=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}