{"id":38190,"date":"2026-11-02T15:22:58","date_gmt":"2026-11-02T07:22:58","guid":{"rendered":"https:\/\/www.bestpcbs.com\/blog\/?p=38190"},"modified":"2026-11-02T15:23:02","modified_gmt":"2026-11-02T07:23:02","slug":"fine-pitch-pcb-assembly","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/","title":{"rendered":"Fine Pitch PCB Assembly Services in China for QFP, QFN and BGA"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/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.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Top_10_Fine_Pitch_PCB_Assembly_Service_Providers_in_China\" >Top 10 Fine Pitch PCB Assembly Service Providers in China<\/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.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#EBest_Circuits_Fine_Pitch_PCB_Assembly_Services_Across_Board_Types\" >EBest Circuit\u2019s Fine Pitch PCB Assembly Services Across Board Types<\/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.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Our_Fine_Pitch_SMT_Assembly_Capabilities_for_QFP_QFN_and_BGA\" >Our Fine Pitch SMT Assembly Capabilities for QFP, QFN and BGA<\/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.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Fine_Pitch_Assembly_Lead_Times_for_Prototypes_Small_Batches_and_Repeat_Orders\" >Fine Pitch Assembly Lead Times for Prototypes, Small Batches and Repeat Orders<\/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.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Our_Quality_Control_for_Fine_Pitch_Assembly_SPI_AOI_and_X-Ray_Inspection\" >Our Quality Control for Fine Pitch Assembly: SPI, AOI and X-Ray Inspection<\/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.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Fine_Pitch_PCB_Assembly_Case_Study_A_Medical_Board_with_a_03_mm_Pitch_BGA\" >Fine Pitch PCB Assembly Case Study: A Medical Board with a 0.3 mm Pitch BGA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Why_Choose_EBest_Circuit_as_Your_Fine_Pitch_PCB_Assembly_Supplier\" >Why Choose EBest Circuit as Your Fine Pitch PCB Assembly Supplier?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/#Fine_Pitch_PCB_Assembly_FAQs\" >Fine Pitch PCB Assembly FAQs<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"yzp-no-index\"><\/div><p><a href=\"https:\/\/www.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/\">Fine pitch PCB assembly<\/a> requires a different inspection plan for a QFP than for a BGA, even when their leads or balls have the same center-to-center spacing. A camera can see a lifted QFP lead. Inspecting the inner rows of a BGA requires a view beneath the package.<\/p>\n<p>At EBest Circuit, we coordinate PCB fabrication, component sourcing, assembly and testing for prototypes and repeat orders. Send the part number of your tightest-pitch device, the board files and your build quantity to <strong>sales@bestpcbs.com<\/strong> for a footprint review and quotation.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" class=\"wp-image-38191\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly1.jpg\" alt=\"fine pitch PCB assembly\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly1.jpg 1200w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly1-300x200.jpg 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly1-1024x683.jpg 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly1-768x512.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Top_10_Fine_Pitch_PCB_Assembly_Service_Providers_in_China\"><\/span>Top 10 Fine Pitch PCB Assembly Service Providers in China<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>These ten providers offer fine-pitch assembly in China. They are listed alphabetically. For a useful shortlist, start with the package you need assembled and the type of order each provider handles.<\/p>\n<table>\n<thead>\n<tr>\n<th>Provider<\/th>\n<th>Assembly focus<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BELI Technologies<\/td>\n<td>Turnkey or consigned; 0.4 mm BGA pitch<\/td>\n<\/tr>\n<tr>\n<td>EBest Circuit (Best Technology)<\/td>\n<td>Rigid and specialty boards; turnkey assembly and test<\/td>\n<\/tr>\n<tr>\n<td>JLCPCB<\/td>\n<td>BGA pitch: 0.3 mm Standard; 0.5 mm Economic<\/td>\n<\/tr>\n<tr>\n<td>NextPCB<\/td>\n<td>Prototypes and small batches; BGA X-ray<\/td>\n<\/tr>\n<tr>\n<td>OurPCB<\/td>\n<td>QFN, BGA and CSP; stencil review<\/td>\n<\/tr>\n<tr>\n<td>PCBasic<\/td>\n<td>Prototype to volume; BGA inspection and rework<\/td>\n<\/tr>\n<tr>\n<td>PCBONLINE<\/td>\n<td>Fine-pitch IC prototypes; stencil design<\/td>\n<\/tr>\n<tr>\n<td>PCBSINO<\/td>\n<td>Short runs; mixed SMT and through-hole assembly<\/td>\n<\/tr>\n<tr>\n<td>Saturn PCBA<\/td>\n<td>0.25 mm pitch BGA; box build<\/td>\n<\/tr>\n<tr>\n<td>Shenzhen BangYan Electronic Technology<\/td>\n<td>Fine-pitch QFP\/QFN; micro-BGA and CSP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>A service tier can change the shortlist. For example, a 0.4 mm pitch BGA fits JLCPCB\u2019s Standard spacing limit but falls below its Economic limit. For comparable quotes, give each provider the same part number, board revision and test requirements.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"EBest_Circuits_Fine_Pitch_PCB_Assembly_Services_Across_Board_Types\"><\/span>EBest Circuit\u2019s Fine Pitch PCB Assembly Services Across Board Types<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>We match the tooling and soldering process to the board construction. The same fine-pitch component may need different support on flex and a different reflow profile on a metal-core board.<\/p>\n<ul>\n<li><strong>Rigid FR-4 and HDI.<\/strong> Before fabrication, we review the BGA lands, solder-mask openings and via treatment together. An open via in a pad can draw solder away from the joint.<\/li>\n<li><strong>Flexible PCB.<\/strong> A carrier holds the component area flat during printing and placement. Stiffener position matters: flex that moves under the stencil can receive uneven paste deposits.<\/li>\n<li><strong>Rigid-flex PCB.<\/strong> We support the populated rigid sections while leaving clearance at the flex transitions. The panel drawing shows where the fixture can contact the board without loading a bend.<\/li>\n<li><strong>Metal-core PCB.<\/strong> The metal base draws heat away from the pads. We profile the populated board so small ICs and larger thermal pads can solder within the paste and component temperature limits.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Our_Fine_Pitch_SMT_Assembly_Capabilities_for_QFP_QFN_and_BGA\"><\/span>Our Fine Pitch SMT Assembly Capabilities for QFP, QFN and BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>We run four SMT lines: two JUKI and two Yamaha. For a board containing a fine-pitch BGA and small passives, two separate limits matter.<\/p>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Capability<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Smallest passive package<\/td>\n<td>01005<\/td>\n<\/tr>\n<tr>\n<td>Minimum BGA ball pitch<\/td>\n<td>0.25 mm, subject to package review<\/td>\n<\/tr>\n<tr>\n<td>Paste printing<\/td>\n<td>GKG-GLS; 0.022 mm nominal accuracy<\/td>\n<\/tr>\n<tr>\n<td>Placement<\/td>\n<td>Yamaha YRM20; 0.025 mm nominal accuracy<\/td>\n<\/tr>\n<tr>\n<td>Reflow<\/td>\n<td>Ten-zone nitrogen oven; board profiling<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>BGA pitch is the distance between ball centers.<\/strong> It is distinct from ball diameter and from the placement machine\u2019s accuracy. We review the actual part drawing before accepting a build at the pitch limit.<\/p>\n<ul>\n<li><strong>QFP leads.<\/strong> A bent lead can sit above the paste even when the body is centered. We check lead alignment, bridges and lifted leads.<\/li>\n<li><strong>QFN exposed pad.<\/strong> Excess paste beneath the center pad can lift the package and leave perimeter terminals open. We review the center and perimeter apertures together.<\/li>\n<li><strong>BGA ball array.<\/strong> We match the lands and stencil to the ball pattern, check the thermal profile on the board and use X-ray to inspect hidden joints.<\/li>\n<\/ul>\n<p>If your board also includes wafer-level packages, our <a href=\"https:\/\/www.bestpcbs.com\/blog\/2026\/10\/wlcsp-assembly\/\">WLCSP assembly<\/a> guide covers pad design, stencil openings and hidden-joint inspection.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"500\" class=\"wp-image-38192\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly2.jpg\" alt=\"fine pitch PCB assembly\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly2.jpg 1500w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly2-300x100.jpg 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly2-1024x341.jpg 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly2-768x256.jpg 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Fine_Pitch_Assembly_Lead_Times_for_Prototypes_Small_Batches_and_Repeat_Orders\"><\/span>Fine Pitch Assembly Lead Times for Prototypes, Small Batches and Repeat Orders<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For qualifying orders, we offer a <strong>1.5-week PCBA turnaround<\/strong> covering fabrication, assembly and agreed testing. The quote confirms the starting point and ready-to-ship date after we review files, parts availability and test preparation. Freight transit is separate.<\/p>\n<ul>\n<li><strong>First prototype.<\/strong> Allow for footprint review, board fabrication, stencil preparation and first-article checks. A new flex carrier or functional test fixture can set the earliest start date.<\/li>\n<li><strong>Small batch.<\/strong> An approved prototype can save setup time if the stencil, placement program and profile remain valid. A new package suffix or panel layout may require a fresh review.<\/li>\n<li><strong>Repeat order.<\/strong> With the revision unchanged, component availability, line scheduling and test throughput usually determine the ship date.<\/li>\n<\/ul>\n<p>If you supply the processor, its arrival can set the start of assembly even when the bare boards are ready. If you need engineering samples ahead of the main lot, include both dates in the RFQ so we can assess a split shipment.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Our_Quality_Control_for_Fine_Pitch_Assembly_SPI_AOI_and_X-Ray_Inspection\"><\/span>Our Quality Control for Fine Pitch Assembly: SPI, AOI and X-Ray Inspection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>We inspect the paste before placement, the visible joints after reflow and the hidden joints by X-ray. For a BGA that must also pass an electrical or functional test, we agree on coverage separately.<\/p>\n<table>\n<thead>\n<tr>\n<th>Method<\/th>\n<th>Inspection or test focus<\/th>\n<th>Coverage limit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3D SPI<\/td>\n<td>Paste volume, height and offset<\/td>\n<td>Before placement only<\/td>\n<\/tr>\n<tr>\n<td>AOI<\/td>\n<td>Orientation, bridges and lifted leads<\/td>\n<td>Visible features only<\/td>\n<\/tr>\n<tr>\n<td>X-ray<\/td>\n<td>Hidden bridges, ball offset and voids<\/td>\n<td>Geometry, not electrical continuity<\/td>\n<\/tr>\n<tr>\n<td>ICT<\/td>\n<td>Opens, shorts and component values<\/td>\n<td>Accessible, programmed test nodes<\/td>\n<\/tr>\n<tr>\n<td>FCT<\/td>\n<td>Powered operation under defined loads<\/td>\n<td>Agreed functions and limits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>A row of offset QFP paste deposits can be flagged before any IC is placed. For an intermittent fault under a BGA, a normal X-ray image alone cannot establish good wetting or electrical contact. Our team can use the electrical findings alongside inspection results and MES batch records to narrow the investigation.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" class=\"wp-image-38193\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly3.jpg\" alt=\"fine pitch PCB assembly\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly3.jpg 1200w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly3-300x200.jpg 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly3-1024x683.jpg 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/11\/fine-pitch-PCB-assembly3-768x512.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Fine_Pitch_PCB_Assembly_Case_Study_A_Medical_Board_with_a_03_mm_Pitch_BGA\"><\/span>Fine Pitch PCB Assembly Case Study: A Medical Board with a 0.3 mm Pitch BGA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A medical device manufacturer needed a motherboard assembled with a <strong>0.3 mm pitch BGA and 0201 passives<\/strong>. Once the BGA was placed, optical inspection could no longer show the internal ball rows.<\/p>\n<ol>\n<li><strong>Footprint review.<\/strong> Our engineers recommended adjusting the BGA pad dimensions before fabrication.<\/li>\n<li><strong>Material handling and placement.<\/strong> We purchased components through authorized distributors, controlled moisture-sensitive parts and aligned the BGA using the Yamaha YSM20R vision system.<\/li>\n<li><strong>Verification.<\/strong> We inspected every BGA on this build by X-ray, then tested board functions under simulated operating conditions.<\/li>\n<\/ol>\n<p>The two checks answered different questions for the customer: X-ray examined the solder array; the powered test verified the functions exercised by the procedure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_EBest_Circuit_as_Your_Fine_Pitch_PCB_Assembly_Supplier\"><\/span>Why Choose EBest Circuit as Your Fine Pitch PCB Assembly Supplier?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Working with EBest gives your team one contact for the bare board, the component kit and the tested assembly. That coordination matters most when a small change affects all three.<\/p>\n<ul>\n<li><strong>Footprint review before parts are bought.<\/strong> If a replacement IC has the same pin count but a different package suffix, we check the land pattern, stencil and placement data before submitting the alternate for your approval.<\/li>\n<li><strong>Control over critical parts.<\/strong> Supply an allocated processor and let us purchase the rest of the BOM, or assign the complete kit to us under a <a href=\"https:\/\/www.bestpcbs.com\/blog\/2026\/10\/pcb-assembly-outsourcing\/\">turnkey order<\/a>.<\/li>\n<li><strong>Inspection matched to acceptance.<\/strong> If your customer needs BGA images or a powered I\/O test, we agree on coverage, fixtures and records at quotation so the deliverables are clear before production.<\/li>\n<li><strong>Continuity on repeat orders.<\/strong> We compare the new release with the approved BOM, panel and test revision. Unchanged tooling can be reused where appropriate; changes are reviewed before the line is set up.<\/li>\n<\/ul>\n<p>For an itemized quote, send the Gerber or ODB++ files, BOM, placement data, assembly drawing and critical package drawing. Include initial and repeat quantities, your target date and any inspection records you need.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fine_Pitch_PCB_Assembly_FAQs\"><\/span>Fine Pitch PCB Assembly FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Can I supply only the BGA processor and have EBest source everything else?<\/strong><\/p>\n<p>Yes. In a partial turnkey order, identify the consigned processor by part number and quantity. We review its packaging, moisture condition and expected arrival alongside the parts we will procure.<\/p>\n<p><strong>Can you use cut tape or trays for a short prototype run?<\/strong><\/p>\n<p>We can review reels, cut tape, tubes and trays. For a short strip of expensive fine-pitch parts, confirm the feeder setup and handling allowance before sending exactly one component per board.<\/p>\n<p><strong>Can an existing stencil be reused after a PCB revision?<\/strong><\/p>\n<p>Possibly. We compare the revised paste and pad data, panel layout and tooling alignment with the existing stencil. Even if the schematic is unchanged, a revised thermal pad or shifted panel origin can require new tooling.<\/p>\n<p><strong>Do you need firmware for functional testing?<\/strong><\/p>\n<p>Only if the agreed functions depend on it. For a programmable board, provide the released firmware version, programming instructions, expected responses and pass\/fail limits. A basic power-up check and a full I\/O test are different quotation items.<\/p>\n<p><strong>Can X-ray images or inspection reports ship with the boards?<\/strong><\/p>\n<p>Specify the reference designators, sampling level and record format when requesting the quote. Inspection performed on the line and a customer-specific report are separate deliverables.<\/p>\n<p><strong>Can you assess a BGA if I know only its ball diameter?<\/strong><\/p>\n<p>Send the full manufacturer part number or package drawing. Ball diameter alone does not give the center-to-center pitch, array layout or required PCB pad geometry, so it is insufficient to approve the assembly.<\/p>\n<p>At EBest Circuit, we use 3D solder paste inspection to check paste deposits before placing fine-pitch components. After reflow, we use optical inspection for exposed QFP leads and X-ray inspection for hidden BGA joints. For a <strong><a href=\"https:\/\/www.bestpcbs.com\/blog\/2026\/11\/fine-pitch-pcb-assembly\/\">fine pitch PCB assembly<\/a><\/strong> quotation, email <strong>sales@bestpcbs.com<\/strong> with your smallest-pitch part number, board quantity and target delivery date. Include the test or inspection record your customer needs for acceptance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fine pitch PCB assembly requires a different inspection plan for a QFP than for a BGA, even when their leads or balls have the same center-to-center spacing. A camera can see a lifted QFP lead. Inspecting the inner rows of a BGA requires a view beneath the package. At EBest Circuit, we coordinate PCB fabrication, [&hellip;]<\/p>\n","protected":false},"author":33085,"featured_media":38191,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[7243],"tags":[2287,9021,9022],"class_list":["post-38190","post","type-post","status-publish","format-standard","hentry","category-pcb-assembly-pcba","tag-bga-assembly","tag-fine-pitch-pcb-assembly-2","tag-qfn-assembly"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Get a quote for fine pitch PCB assembly in China for QFP, QFN and BGA boards. 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