{"id":39,"date":"2026-08-31T18:01:24","date_gmt":"2026-08-31T10:01:24","guid":{"rendered":"http:\/\/wh-nu7wehbv22kcbyp04h6.my3w.com\/?page_id=39"},"modified":"2026-08-31T18:01:24","modified_gmt":"2026-08-31T10:01:24","slug":"service-smt-tht-assembly","status":"publish","type":"page","link":"https:\/\/www.ebestpcba.com\/index.php\/service-smt-tht-assembly\/","title":{"rendered":"SMT &#038; THT PCB Assembly Services"},"content":{"rendered":"\n<main class=\"pa-main\" id=\"main-content\">\r\n<section class=\"esh-hero smt-hero\"><div class=\"wrap esh-grid\"><div class=\"esh-copy\"><div class=\"esh-crumb\"><a href=\"index.html\">Home<\/a> \/ Services \/ SMT &amp; THT Assembly<\/div><div class=\"esh-kicker\">Supplier qualification and RFQ review<\/div><h1>SMT &amp; Through-Hole Assembly for <span>Complex PCBAs<\/span><\/h1><p class=\"esh-lead\">Need SMT, through-hole components, or both on the same board? Put PCB fabrication, sourcing, assembly, inspection and project-defined testing under one accountable EBest PCBA team.<\/p><div aria-label=\"Assembly service scope\" class=\"smt-cap-line\"><span>SMT<\/span><span>THT<\/span><span>Mixed Technology<\/span><span>Turnkey or Consigned<\/span><\/div><div class=\"esh-actions\"><a class=\"btn btn-red\" href=\"mailto:sales@ebestpcba.com?subject=SMT%20and%20THT%20Assembly%20Engineering%20Review\">Email Files for Engineering Review<\/a><a class=\"esh-secondary\" href=\"mailto:sales@ebestpcba.com?subject=SMT%20and%20THT%20Assembly%20Question\">Ask an Assembly Engineer<\/a><\/div><div class=\"plv-start-note\"><strong>Files do not need to be complete.<\/strong> Start with what you have; missing quotation inputs and open assembly risks will be identified during review.<\/div><\/div><aside aria-labelledby=\"smt-rfq-title\" class=\"smt-rfq-card\"><div class=\"smt-rfq-head\"><span>RFQ FILE REVIEW<\/span><b id=\"smt-rfq-title\">Start With Your BOM &amp; Gerber<\/b><p>Select the project files available today. This preview does not transmit files until the secure server endpoint is connected.<\/p><\/div><label class=\"smt-drop\" for=\"smt-rfq-files\"><input accept=\".zip,.rar,.7z,.pdf,.xlsx,.xls,.csv,.txt,.gbr,.ger,.drl,.brd\" id=\"smt-rfq-files\" multiple=\"\" type=\"file\"\/><span aria-hidden=\"true\" class=\"smt-upload-icon\">\u2191<\/span><b>Choose project files<\/b><small>Gerber \/ ODB++, BOM, centroid, drawings and test requirements<\/small><\/label><div aria-live=\"polite\" class=\"smt-file-state\" id=\"smt-file-state\">No files selected<\/div><div class=\"smt-rfq-fields\"><label><span>Work email<\/span><input autocomplete=\"email\" placeholder=\"name@company.com\" type=\"email\"\/><\/label><label><span>Target quantity<\/span><input inputmode=\"numeric\" placeholder=\"Prototype \/ pilot \/ volume\" type=\"text\"\/><\/label><\/div><button class=\"smt-preview-button\" disabled=\"\" type=\"button\">Secure Submit \u2014 Backend Pending<\/button><div class=\"smt-rfq-foot\"><span>Need an NDA first?<\/span><a href=\"mailto:sales@ebestpcba.com?subject=Request%20NDA%20Before%20SMT%20THT%20File%20Review\">Request NDA<\/a><\/div><\/aside><\/div><\/section>\r\n<section class=\"plv-section plv-muted\"><div class=\"wrap\"><div class=\"plv-heading\"><div class=\"plv-label\">Choose the assembly route your product needs<\/div><h2>SMT, THT or Both\u2014One Team Owns the Handoffs<\/h2><p>Your board should not become three separate supplier conversations. EBest PCBA reviews the actual package mix, soldering route and inspection access before the build is released.<\/p><\/div><div class=\"plv-fit-grid\"><article class=\"plv-card\"><span class=\"plv-num\">01<\/span><b>SMT Assembly<\/b><p>For compact, high-density PCBAs using surface-mount, fine-pitch, QFN or BGA packages subject to engineering review.<\/p><\/article><article class=\"plv-card\"><span class=\"plv-num\">02<\/span><b>Through-Hole Assembly<\/b><p>For connectors, relays, terminals, transformers and mechanically loaded components that require through-hole mounting.<\/p><\/article><article class=\"plv-card\"><span class=\"plv-num\">03<\/span><b>Mixed-Technology Assembly<\/b><p>For products combining dense SMT circuitry with power, connector or structural THT components on the same PCBA.<\/p><\/article><\/div><div class=\"plv-stage-block\"><h3>One RFQ Connects the Complete Build<\/h3><div class=\"plv-stage-grid\"><article><b>Full Turnkey<\/b><p>PCB fabrication, approved component procurement, assembly, inspection and agreed testing.<\/p><\/article><article><b>Consigned Material<\/b><p>Use customer-supplied components while EBest PCBA manages the agreed manufacturing process.<\/p><\/article><article><b>Split Sourcing<\/b><p>Keep strategic components under customer control and assign the remaining approved BOM lines to EBest PCBA.<\/p><\/article><\/div><\/div><\/div><\/section>\r\n<section class=\"plv-section plv-dark\"><div class=\"wrap plv-gate\"><div class=\"plv-heading\"><div class=\"plv-label\">Controlled first-build gate<\/div><h2>Your First Build Should Make the Next Build Easier<\/h2><p>You should not have to explain the same product from the beginning every time another low-volume order is required. The approved build keeps the next order connected to decisions your team has already reviewed.<\/p><figure class=\"plv-gate-media\"><img alt=\"EBest PCBA engineer reviewing and working on a first-build circuit assembly\" decoding=\"async\" height=\"720\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/first-build-engineering-review.webp\" width=\"1100\"\/><figcaption>First-build findings, approved revisions and process decisions stay connected to the next production run.<\/figcaption><\/figure><\/div><div class=\"plv-gate-list\"><div class=\"plv-gate-item\"><strong>01<\/strong><div><b>No uncontrolled production revision<\/b><span>Gerber or ODB++, BOM, centroid, drawings and test requirements are tied to one approved package.<\/span><\/div><\/div><div class=\"plv-gate-item\"><strong>02<\/strong><div><b>No unapproved component substitutions<\/b><span>Availability, lifecycle concerns and proposed alternates remain visible; customer-locked parts stay locked.<\/span><\/div><\/div><div class=\"plv-gate-item\"><strong>03<\/strong><div><b>No remaining-batch release before first-article approval<\/b><span>Placement, polarity, workmanship and defined inspection or test results are checked before expansion.<\/span><\/div><\/div><div class=\"plv-gate-item\"><strong>04<\/strong><div><b>No repeat build without revision and change review<\/b><span>Approved revisions, BOM decisions and test requirements are checked again before the next release.<\/span><\/div><\/div><\/div><\/div><\/section>\r\n<section class=\"plv-section\"><div class=\"wrap\"><div class=\"plv-heading\"><div class=\"plv-label\">Service scope<\/div><h2>Assembly and Test Scope for Prototype and Low-Volume Builds<\/h2><p>Confirm the manufacturing process quickly, then use only the services required for the current build. Package, process and test suitability remains subject to engineering review.<\/p><\/div><div class=\"plv-scope-grid\"><article class=\"plv-card\"><b>PCB &amp; File Review<\/b><span>Board construction, stack-up, finish, panelization and assembly data reviewed against one released revision.<\/span><\/article><article class=\"plv-card\"><b>Component Sourcing<\/b><span>Full-turnkey, partial-turnkey or consigned material with lifecycle, availability and alternate approval control.<\/span><\/article><article class=\"plv-card\"><b>SMT, THT &amp; Mixed Assembly<\/b><span>Single- or double-sided builds, fine-pitch, QFN and BGA packages subject to engineering review.<\/span><\/article><article class=\"plv-card\"><b>Programming, Inspection &amp; Test<\/b><span>Firmware programming, SPI, AOI, X-ray, ICT\/FCT, coating or box build when specified and confirmed.<\/span><\/article><\/div><\/div><\/section>\r\n<section class=\"plv-section plv-muted\"><div class=\"wrap\"><div class=\"plv-heading\"><div class=\"plv-label\">Clear handoff<\/div><h2>You Send the Available Project Data. We Return the Open Decisions.<\/h2><\/div><div class=\"plv-split\"><div class=\"plv-check-panel\"><h3>Send what is available<\/h3><ul><li>Gerber or ODB++ and drill data<\/li><li>BOM with manufacturer part numbers<\/li><li>Pick-and-place or centroid data<\/li><li>Assembly drawings and polarity notes<\/li><li>Target quantity, delivery destination and timing<\/li><li>Inspection, programming and functional-test requirements<\/li><\/ul><\/div><div class=\"plv-check-panel\"><h3>EBest PCBA returns before release<\/h3><ul><li>Missing, conflicting or unreleased file information<\/li><li>PCB construction and panelization questions<\/li><li>Component availability, lifecycle and alternates<\/li><li>Assembly risks and first-article checkpoints<\/li><li>Inspection and test route for project risk<\/li><li>Scope, responsibilities and the confirmed build schedule<\/li><\/ul><\/div><\/div><\/div><\/section>\r\n<section class=\"plv-section plv-dark\"><div class=\"wrap\"><div class=\"plv-heading\"><div class=\"plv-label\">First article to repeat build<\/div><h2>A Five-Step Path With Approval Before Expansion<\/h2><p>The exact route changes with the project, but release responsibility stays visible at every stage.<\/p><\/div><div class=\"plv-route\"><div><strong>01<\/strong><b>Review<\/b><span>Check files, BOM, quantity and test expectations.<\/span><\/div><div><strong>02<\/strong><b>Prepare<\/b><span>Confirm PCB, materials, programs and process route.<\/span><\/div><div><strong>03<\/strong><b>First Article<\/b><span>Build and inspect the agreed first-unit or initial quantity.<\/span><\/div><div><strong>04<\/strong><b>Approve<\/b><span>Resolve findings and record customer-controlled decisions.<\/span><\/div><div><strong>05<\/strong><b>Repeat<\/b><span>Release the remaining batch and preserve the approved baseline.<\/span><\/div><\/div><\/div><\/section>\r\n<section class=\"plv-section\"><div class=\"wrap\"><div class=\"plv-heading\"><div class=\"plv-label\">Evidence for the agreed build<\/div><h2>Evidence Your Team Can Review Before the Next Build<\/h2><p>Equipment matters only when it produces useful project evidence. Available records follow the inspection and test plan agreed for the build.<\/p><\/div><div class=\"plv-evidence-grid\"><figure><img alt=\"AOI operator reviewing prototype PCBA inspection results\" decoding=\"async\" height=\"690\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/pcba-assembly-aoi-inspection-real.jpg\" width=\"1100\"\/><figcaption><b>First-article and AOI findings<\/b><span>Approved revision, placement, polarity and visible solder conditions recorded where the agreed route requires them.<\/span><\/figcaption><\/figure><figure><img alt=\"X-ray inspection for hidden solder joints on prototype PCBA\" decoding=\"async\" height=\"690\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/pcba-assembly-xray-inspection-real.jpg\" width=\"1100\"\/><figcaption><b>X-ray evidence where applicable<\/b><span>Hidden-joint findings for BGA and other non-visible solder risks can be retained when specified.<\/span><\/figcaption><\/figure><figure><img alt=\"Functional testing station for low-volume PCBA\" decoding=\"async\" height=\"760\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/functional-testing.jpg\" width=\"1200\"\/><figcaption><b>Defined test and release result<\/b><span>Electrical or functional acceptance follows available fixtures, procedures and the customer-approved limits.<\/span><\/figcaption><\/figure><\/div><\/div><\/section>\r\n<section class=\"plv-section plv-muted\"><div class=\"wrap\"><div class=\"plv-baseline\"><div><div class=\"plv-label\">The non-price advantage<\/div><h2>The Approved First Build Becomes the Starting Point for the Next Order<\/h2><p>The value is not only receiving a small quantity. Your team can see which revision, BOM decisions, first-article findings, inspection route and test requirements produced the accepted result before another order begins.<\/p><\/div><ul><li>Approved file revision<\/li><li>Recorded BOM decisions<\/li><li>First-article findings<\/li><li>Defined inspection route<\/li><li>Known test requirements<\/li><li>Change review for the next run<\/li><\/ul><\/div><\/div><\/section>\r\n<section class=\"plv-section\"><div class=\"wrap\"><div class=\"plv-heading\"><div class=\"plv-label\">Representative build scenarios<\/div><h2>Typical Prototype and Low-Volume PCBA Routes<\/h2><p>These are representative manufacturing scenarios, not disclosed customer case claims. The route for your product is confirmed from its files and acceptance requirements.<\/p><\/div><div class=\"plv-scenario-grid\"><article><img alt=\"Representative compact medical electronics PCBA scenario\" decoding=\"async\" height=\"600\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/pcba-case-medical.jpg\" width=\"960\"\/><div class=\"plv-scenario-copy\"><small>Representative scenario<\/small><h3>Compact Diagnostic Controller<\/h3><dl><div><dt>Customer need<\/dt><dd>A small initial build with controlled parts and reviewable inspection information.<\/dd><\/div><div><dt>Manufacturing risk<\/dt><dd>Dense placement, polarity-sensitive parts and a locked BOM.<\/dd><\/div><div><dt>EBest route<\/dt><dd>BOM review, first-article approval and defined inspection.<\/dd><\/div><div><dt>Customer outcome<\/dt><dd>A reviewable package ready for the next approved batch.<\/dd><\/div><\/dl><\/div><\/article><article><img alt=\"Representative industrial control PCBA scenario\" decoding=\"async\" height=\"600\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/pcba-case-industrial.jpg\" width=\"960\"\/><div class=\"plv-scenario-copy\"><small>Representative scenario<\/small><h3>Industrial Control Board<\/h3><dl><div><dt>Customer need<\/dt><dd>Repeatable low-volume supply for a long-lifecycle controller.<\/dd><\/div><div><dt>Manufacturing risk<\/dt><dd>Mixed SMT\/THT assembly and long-lifecycle components.<\/dd><\/div><div><dt>EBest route<\/dt><dd>BOM lifecycle review and functional-test confirmation.<\/dd><\/div><div><dt>Customer outcome<\/dt><dd>A defined test result and repeat-build baseline.<\/dd><\/div><\/dl><\/div><\/article><article><img alt=\"Representative high-density drone PCBA scenario\" decoding=\"async\" height=\"600\" loading=\"lazy\" src=\"assets\/images\/services\/pcba-assembly\/pcba-case-drone.jpg\" width=\"960\"\/><div class=\"plv-scenario-copy\"><small>Representative scenario<\/small><h3>High-Density Flight Electronics<\/h3><dl><div><dt>Customer need<\/dt><dd>A compact first build ready for engineering evaluation.<\/dd><\/div><div><dt>Manufacturing risk<\/dt><dd>Fine-pitch placement and hidden solder joints.<\/dd><\/div><div><dt>EBest route<\/dt><dd>Placement review and risk-based X-ray where applicable.<\/dd><\/div><div><dt>Customer outcome<\/dt><dd>First-article and agreed inspection findings for the next decision.<\/dd><\/div><\/dl><\/div><\/article><\/div><\/div><\/section>\r\n<section class=\"plv-cta\"><div class=\"wrap\"><div><div class=\"plv-label\">Start with the files you have<\/div><h2>Send the Project You Are Working On\u2014Not the Perfect File Package<\/h2><p>You do not need a perfect production package to begin. Send the available Gerber, BOM, drawings or project information. EBest PCBA will identify missing data, manufacturing risks and the decisions required before quotation and first-build release.<\/p><\/div><div class=\"plv-cta-actions\"><a class=\"btn btn-red\" href=\"mailto:sales@ebestpcba.com?subject=Prototype%20PCBA%20File%20Review\">Send My Available Project Files<\/a><a class=\"btn btn-outline\" href=\"mailto:sales@ebestpcba.com?subject=Request%20NDA%20for%20Prototype%20PCBA\">Request NDA<\/a><\/div><\/div><\/section>\r\n<section class=\"plv-faq\"><div class=\"wrap faqwrap\"><div class=\"plv-heading\"><div class=\"plv-label\">Frequently asked questions<\/div><h2>Prototype &amp; Low-Volume PCBA Questions<\/h2><\/div><details class=\"faq\"><summary>Can EBest PCBA build one prototype before a larger low-volume batch?<\/summary><div><p><strong>Yes.<\/strong> The build route can include a first article or controlled initial quantity before the remaining approved batch is released. The exact split is confirmed from material packaging, setup requirements and the agreed inspection plan.<\/p><\/div><\/details><details class=\"faq\"><summary>Is there a fixed minimum order quantity for prototype PCBA?<\/summary><div><p><strong>No.<\/strong> No fixed minimum order quantity is published. The practical build quantity depends on PCB panelization, component packaging, stencil and setup requirements, test scope and material availability.<\/p><\/div><\/details><details class=\"faq\"><summary>Can I start with incomplete Gerber or BOM files?<\/summary><div><p><strong>Yes.<\/strong> Send the Gerber, BOM, drawings or project information currently available. EBest PCBA will identify missing information and open manufacturing questions, while production remains tied to a complete and approved release package.<\/p><\/div><\/details><details class=\"faq\"><summary>Which assembly types and component packages are supported?<\/summary><div><p>EBest PCBA supports SMT, THT and mixed-technology assembly, including single- and double-sided builds. Fine-pitch, QFN, BGA, programming, coating and test requirements are confirmed through engineering review.<\/p><\/div><\/details><details class=\"faq\"><summary>Will components be substituted without approval?<\/summary><div><p><strong>No.<\/strong> Proposed alternates are presented for customer review, and customer-locked part numbers remain locked. A substitute is not released to the build without the agreed approval route.<\/p><\/div><\/details><details class=\"faq\"><summary>How is the first article controlled before the remaining batch?<\/summary><div><p>The approved file revision, BOM, placement program, polarity, workmanship and defined inspection or test results are checked at the first-article gate. Open findings are resolved before the remaining quantity is released.<\/p><\/div><\/details><details class=\"faq\"><summary>Which inspection and testing methods are available?<\/summary><div><p>Available routes include first-article inspection, SPI, AOI, X-ray for hidden joints, visual and electrical inspection, and project-defined ICT or functional testing. The exact route follows package and product risk.<\/p><\/div><\/details><details class=\"faq\"><summary>How quickly can a prototype PCBA be completed?<\/summary><div><p>The schedule is confirmed after the files, PCB construction, component availability, assembly complexity and test requirements are reviewed. Material readiness and unresolved engineering questions usually determine the critical path.<\/p><\/div><\/details><details class=\"faq\"><summary>Can the approved prototype data be reused for repeat low-volume builds?<\/summary><div><p><strong>Yes.<\/strong> Approved revisions, BOM decisions, process settings and available inspection records can form the controlled baseline for repeat builds, with each new revision reviewed for changes before release.<\/p><\/div><\/details><details class=\"faq\"><summary>Can I request an NDA before sending prototype files?<\/summary><div><p><strong>Yes.<\/strong> Request an NDA before sending confidential Gerber, BOM, drawings or test information. A high-level project summary can be used to begin the discussion.<\/p><\/div><\/details><\/div><\/section>\r\n<\/main>\n","protected":false},"excerpt":{"rendered":"<p>Home \/ Services \/ SMT &amp; THT Assembly Supplier quali [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"eb_section":[4],"class_list":["post-39","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/pages\/39","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/comments?post=39"}],"version-history":[{"count":1,"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/pages\/39\/revisions"}],"predecessor-version":[{"id":89,"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/pages\/39\/revisions\/89"}],"wp:attachment":[{"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/media?parent=39"}],"wp:term":[{"taxonomy":"eb_section","embeddable":true,"href":"https:\/\/www.ebestpcba.com\/index.php\/wp-json\/wp\/v2\/eb_section?post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}