{"id":9811,"date":"2026-05-11T01:39:14","date_gmt":"2026-05-11T01:39:14","guid":{"rendered":"https:\/\/www.lyasilicone.com\/?p=9811"},"modified":"2026-05-11T01:42:27","modified_gmt":"2026-05-11T01:42:27","slug":"are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion","status":"publish","type":"post","link":"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/","title":{"rendered":"Are You Troubled by Silicone Overmolding Peeling, Delamination &#038; Poor Adhesion?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u5185\u5bb9<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Can_Ordinary_Silicone_Factories_Guarantee_Strong_Overmolding_Adhesion\" title=\"Can Ordinary Silicone Factories Guarantee Strong Overmolding Adhesion?\">Can Ordinary Silicone Factories Guarantee Strong Overmolding Adhesion?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Are_You_Still_Wasting_Cost_on_Overmolding_Design_Mold_Failure\" title=\"Are You Still Wasting Cost on Overmolding Design &amp; Mold Failure?\">Are You Still Wasting Cost on Overmolding Design &amp; Mold Failure?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Can_Your_Supplier_Do_Both_Solid_Silicone_LSR_Overmolding\" title=\"Can Your Supplier Do Both Solid Silicone &amp; LSR Overmolding?\">Can Your Supplier Do Both Solid Silicone &amp; LSR Overmolding?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Are_You_Still_Cooperating_With_Middlemen_for_Silicone_Overmolding\" title=\"Are You Still Cooperating With Middlemen for Silicone Overmolding?\">Are You Still Cooperating With Middlemen for Silicone Overmolding?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Why_Choose_LYA_Silicone_for_Your_Silicone_Overmolding_Project\" title=\"Why Choose LYA Silicone for Your Silicone Overmolding Project?\">Why Choose LYA Silicone for Your Silicone Overmolding Project?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Frequently_Asked_Questions_FAQs\" title=\"Frequently Asked Questions (FAQs)\">Frequently Asked Questions (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Q1_What_types_of_silicone_overmolding_can_you_do\" title=\"Q1: What types of silicone overmolding can you do?\">Q1: What types of silicone overmolding can you do?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Q2_Can_you_guarantee_the_overmolding_will_not_peel_off\" title=\"Q2: Can you guarantee the overmolding will not peel off?\">Q2: Can you guarantee the overmolding will not peel off?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Q3_What_is_the_MOQ_for_custom_silicone_overmolding_parts\" title=\"Q3: What is the MOQ for custom silicone overmolding parts?\">Q3: What is the MOQ for custom silicone overmolding parts?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Q4_How_to_start_an_overmolding_custom_project\" title=\"Q4: How to start an overmolding custom project?\">Q4: How to start an overmolding custom project?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.lyasilicone.com\/ja\/are-you-troubled-by-silicone-overmolding-peeling-delamination-poor-adhesion\/#Conclusion\" title=\"\u7d50\u8ad6\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n<div>If you need <strong>silicone overmolding, insert molding, metal\/plastic silicone bonding<\/strong> for 3C electronics, smart wearables, medical devices or new energy parts, have you ever encountered finished products peeling off, delaminating, cracking, or failing adhesion tests after short use?<\/div>\n<div><\/div>\n<div>Many engineers and procurement buyers waste time and mold cost on unprofessional overmolding suppliers. They end up facing <strong>bad bonding strength, easy separation, unstable batch quality, and unable to pass high and low temperature aging tests<\/strong>. Why waste money and time on repeated rework when you can cooperate with a professional silicone overmolding manufacturer directly?<\/div>\n<div><\/div>\n<div>\u3067 <strong>\u30ea\u30e4\u30fb\u30b7\u30ea\u30b3\u30fc\u30f3<\/strong>\uff08<a href=\"https:\/\/www.lyasilicone.com\/ja\/\" target=\"_blank\" rel=\"noopener\">www.lyasilicone.com<\/a>\uff09, we specialize in <strong>custom silicone overmolding &amp; insert molding<\/strong>\u2014silicone over metal, silicone over plastic, LSR liquid silicone overmolding and dual-color silicone integration molding. We solve all peeling and delamination problems from design, material selection to mold making. Could we be your long-term reliable overmolding partner?<\/div>\n<div><\/div>\n<div><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-9814\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe-300x200.png\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe-300x200.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe-1024x683.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe-768x512.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe-18x12.png 18w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe-600x400.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u6210\u54c1\u5408\u96c6\u56fe.png 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Can_Ordinary_Silicone_Factories_Guarantee_Strong_Overmolding_Adhesion\"><\/span>Can Ordinary Silicone Factories Guarantee Strong Overmolding Adhesion?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>Do you think any common silicone factory can do <strong>stable silicone overmolding bonding<\/strong> perfectly? The answer is definitely no.<\/div>\n<div><\/div>\n<div>Silicone overmolding is not simply wrapping silicone on metal or plastic. It requires strict control of <strong>base material selection, surface treatment, silicone formula, molding temperature and pressure<\/strong>. Unprofessional factories often have these fatal problems:<\/div>\n<div><\/div>\n<ul>\n<li>Silicone and substrate easy to peel off by hand<\/li>\n<li>Delamination after high and low temperature cycle test<\/li>\n<li>Cracking and warping at the overmolding junction<\/li>\n<li>Bubbles and shrinkage marks on the overmolding surface<\/li>\n<\/ul>\n<div><\/div>\n<div>\n<p>Will ordinary factories master professional surface activation treatment for metal and plastic?<\/p>\n<div><\/div>\n<p>Can they match the exclusive silicone formula for different substrates to enhance adhesion?<\/p>\n<div><\/div>\n<p>Do they have aging test equipment to verify long-term bonding stability?<\/p>\n<\/div>\n<div><\/div>\n<div>Why take risks with unstable overmolding quality when <strong>\u30ea\u30e4\u30fb\u30b7\u30ea\u30b3\u30fc\u30f3<\/strong> has mature overmolding technology and stable bonding solution?<\/div>\n<div><\/div>\n<div><img alt=\"\" decoding=\"async\" class=\"alignnone size-medium wp-image-9815\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe-300x200.png\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe-300x200.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe-1024x683.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe-768x512.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe-18x12.png 18w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe-600x400.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7c98\u5408\u5f3a\u5ea6\u6d4b\u8bd5\u5bf9\u6bd4\u56fe.png 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Are_You_Still_Wasting_Cost_on_Overmolding_Design_Mold_Failure\"><\/span>Are You Still Wasting Cost on Overmolding Design &amp; Mold Failure?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>Have you ever invested in overmolding mold development, only to find unreasonable structural design leading to demolding difficulty, material filling deficiency and serious delamination?<\/div>\n<div><\/div>\n<div>Most buyers only provide simple drawings and ignore <strong>overmolding DFM design analysis<\/strong>. Unreasonable wall thickness, improper glue inlet position, lack of anti-slip and locking structure will cause mold modification, sample rework, delayed project progress and invisible cost loss.<\/div>\n<div><\/div>\n<div>Do you really want to bear extra losses caused by unprofessional overmolding design?<\/div>\n<div><\/div>\n<div>LYA Silicone professional engineering team provides <strong>free DFM overmolding design review<\/strong> for all projects. We optimize locking structure, wall thickness, glue inlet layout and demolding angle in advance, avoid peeling and delamination fundamentally, reduce mold modification rate and save your time and mold cost. Why not let professional engineers control every detail for you?<\/div>\n<div><\/div>\n<div><img alt=\"\" decoding=\"async\" class=\"alignnone size-medium wp-image-9816\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe-300x200.png\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe-300x200.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe-1024x683.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe-768x512.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe-18x12.png 18w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe-600x400.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u7845\u80f6\u5305\u80f6\u7ed3\u6784-DFM-\u4f18\u5316\u524d\u540e\u5bf9\u6bd4\u793a\u610f\u56fe.png 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Can_Your_Supplier_Do_Both_Solid_Silicone_LSR_Overmolding\"><\/span>Can Your Supplier Do Both Solid Silicone &amp; LSR Overmolding?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>Do your current suppliers only support ordinary solid silicone overmolding, unable to meet your demand for <strong>high-precision LSR liquid silicone overmolding<\/strong>?<\/div>\n<div><\/div>\n<div>Different application scenarios need different overmolding processes:<\/div>\n<div><\/div>\n<ul>\n<li><strong>Solid silicone overmolding<\/strong>: Suitable for conventional protective parts, anti-slip grips, daily electronic accessories, cost-effective<\/li>\n<li><strong>LSR liquid silicone overmolding<\/strong>: For high-end medical devices, smart watch structural parts, 3C precision seals, with high transparency, no odor, high precision and anti-aging<\/li>\n<\/ul>\n<div><\/div>\n<div>Many factories only have single process capability, limiting your product upgrading and market layout. Are you willing to be restricted by your supplier\u2019s technical capacity?<\/div>\n<div><\/div>\n<div>LYA Silicone supports <strong>solid silicone overmolding and LSR liquid silicone overmolding<\/strong> at the same time. We match the most suitable process and material formula according to your product usage scenario, hardness requirement and quality standard, perfectly covering medical, 3C, smart wearable and new energy overmolding needs.<\/div>\n<div><\/div>\n<div><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9817\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe-300x200.png\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe-300x200.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe-1024x683.png 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe-768x512.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe-18x12.png 18w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe-600x400.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u56fa\u6001\u7845\u80f6\u5305\u80f6\u4e0e-LSR-\u6db2\u6001\u7845\u80f6\u5305\u80f6\u5de5\u827a\u53ca\u6210\u54c1\u5bf9\u6bd4\u56fe.png 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Are_You_Still_Cooperating_With_Middlemen_for_Silicone_Overmolding\"><\/span>Are You Still Cooperating With Middlemen for Silicone Overmolding?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>Are you still looking for silicone overmolding service through trading middlemen, facing <strong>price markup, opaque production progress and no after-sales guarantee for peeling problems<\/strong>?<\/div>\n<div><\/div>\n<div>Cooperating with middlemen means you cannot confirm factory strength in person, cannot track mold and production progress in real time, and once overmolding peeling quality problems occur, middlemen can only pass the buck and cannot solve the root cause. Why let middlemen earn the difference while you lose control of quality and delivery?<\/div>\n<div><\/div>\n<div><strong>LYA Silicone is a direct Shenzhen manufacturer<\/strong> with self-owned mold workshop, overmolding injection molding production line and professional aging testing laboratory. No middlemen, no hidden markup. We provide real-time production photos, videos and quality test reports for every overmolding order, letting you control the whole project clearly.<\/div>\n<div><\/div>\n<div><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9808\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u5de5\u5382\u5de5\u4f5c\u56fe-300x149.png\" width=\"300\" height=\"149\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u5de5\u5382\u5de5\u4f5c\u56fe-300x149.png 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u5de5\u5382\u5de5\u4f5c\u56fe-768x382.png 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u5de5\u5382\u5de5\u4f5c\u56fe-18x9.png 18w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u5de5\u5382\u5de5\u4f5c\u56fe-600x298.png 600w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u5de5\u5382\u5de5\u4f5c\u56fe.png 922w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_LYA_Silicone_for_Your_Silicone_Overmolding_Project\"><\/span>Why Choose LYA Silicone for Your Silicone Overmolding Project?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>Have you been looking for a professional overmolding manufacturer with mature technology and stable batch quality? Here is why global buyers choose <strong>\u30ea\u30e4\u30fb\u30b7\u30ea\u30b3\u30fc\u30f3<\/strong>:<\/div>\n<div><\/div>\n<ol>\n<li><strong>Full Overmolding Capability<\/strong>: Silicone over metal, over plastic, dual-color silicone molding, LSR &amp; solid silicone dual process support<\/li>\n<li><strong>Strong Adhesion Technology<\/strong>: Professional substrate surface treatment and exclusive silicone formula, effectively avoid peeling and delamination<\/li>\n<li><strong>Free DFM Analysis<\/strong>: Professional optimization of overmolding structure, lock position and mold layout to reduce risk and cost<\/li>\n<li><strong>Complete Testing<\/strong>: High and low temperature aging test, adhesion pull test, waterproof and durability performance test<\/li>\n<li><strong>Fast Lead Time<\/strong>: Overmolding sample 5-7 working days, mass production 15-20 working days, support urgent order arrangement<\/li>\n<li><strong>Wide Application<\/strong>: Cover medical, 3C electronics, smart wearables, new energy vehicles and industrial equipment custom overmolding parts<\/li>\n<\/ol>\n<div><\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span>Frequently Asked Questions (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q1_What_types_of_silicone_overmolding_can_you_do\"><\/span>Q1: What types of silicone overmolding can you do?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A1: We support <strong>silicone over metal, silicone over ABS\/PC plastic, dual-color silicone overmolding, LSR insert molding<\/strong>, covering all non-standard custom overmolding parts for medical, 3C, wearable and new energy industries.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q2_Can_you_guarantee_the_overmolding_will_not_peel_off\"><\/span>Q2: Can you guarantee the overmolding will not peel off?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A2: Yes. We adopt professional surface activation treatment + targeted silicone formula matching, and pass strict adhesion pull test and high and low temperature aging test before mass production, effectively solving peeling and delamination problems.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q3_What_is_the_MOQ_for_custom_silicone_overmolding_parts\"><\/span>Q3: What is the MOQ for custom silicone overmolding parts?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A3: Regular MOQ is 500 units. We support prototype small-batch trial order for new product development, flexible to meet your R&amp;D and mass production needs.<\/div>\n<div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Q4_How_to_start_an_overmolding_custom_project\"><\/span>Q4: How to start an overmolding custom project?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div>A4: Just send us your 2D\/3D drawings, substrate material type, product usage scenario and size requirements. We will provide <strong>free DFM overmolding optimization, material recommendation and official quotation<\/strong> within 24 hours.<\/div>\n<div><\/div>\n<hr \/>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>If you are troubled by <strong>silicone overmolding peeling, delamination, unstable quality and unprofessional supplier service<\/strong>, why continue to take risks with ordinary factories and middlemen?<\/div>\n<div><\/div>\n<div>Cooperate with <strong>\u30ea\u30e4\u30fb\u30b7\u30ea\u30b3\u30fc\u30f3<\/strong> (<a href=\"https:\/\/www.lyasilicone.com\/ja\/\" target=\"_blank\" rel=\"noopener\">www.lyasilicone.com<\/a>), professional direct manufacturer of silicone overmolding and insert molding. With mature bonding technology, free DFM optimization, strict quality testing and transparent factory price, we become your long-term stable overmolding supply partner.<\/div>\n<div><\/div>\n<div><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9818\" src=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-300x200.jpg\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-300x200.jpg 300w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-1024x683.jpg 1024w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-768x512.jpg 768w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-1536x1024.jpg 1536w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-2048x1365.jpg 2048w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-18x12.jpg 18w, https:\/\/www.lyasilicone.com\/wp-content\/uploads\/2026\/05\/\u6837\u54c1\u5ba4\u56fe-600x400.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>","protected":false},"excerpt":{"rendered":"<p>If you need silicone overmolding, insert molding, metal\/plastic silicone bonding for 3C electronics, smart wearables, medical devices or new energy [&hellip;]<\/p>","protected":false},"author":1,"featured_media":9814,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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