{"id":12485,"date":"2026-02-17T13:17:59","date_gmt":"2026-02-17T13:17:59","guid":{"rendered":"https:\/\/kmslaser.com\/how-verify-if-pressotherapy-machine-power-adapter-ul-certified\/"},"modified":"2026-02-17T13:17:59","modified_gmt":"2026-02-17T13:17:59","slug":"%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d8%ad%d9%82%d9%82-%d9%85%d9%85%d8%a7-%d8%a5%d8%b0%d8%a7-%d9%83%d8%a7%d9%86-%d9%85%d8%ad%d9%88%d9%84-%d8%b7%d8%a7%d9%82%d8%a9-%d8%ac%d9%87%d8%a7%d8%b2","status":"publish","type":"post","link":"https:\/\/kmslaser.com\/ar\/how-verify-if-pressotherapy-machine-power-adapter-ul-certified\/","title":{"rendered":"\u0643\u064a\u0641 \u062a\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u062d\u0648\u0644 \u0637\u0627\u0642\u0629 \u0622\u0644\u0629 \u0627\u0644\u0639\u0644\u0627\u062c \u0628\u0627\u0644\u0636\u063a\u0637 \u0645\u0639\u062a\u0645\u062f\u064b\u0627 \u0645\u0646 UL\u061f"},"content":{"rendered":"<style>article img, .entry-content img, .post-content img, .wp-block-image img, figure img, p img {max-width:100% !important; height:auto !important;}figure { max-width:100%; }img.top-image-square {width:280px; height:280px; object-fit:cover;border-radius:12px; box-shadow:0 2px 12px rgba(0,0,0,0.10);}@media (max-width:600px) {img.top-image-square { width:100%; height:auto; max-height:300px; }p:has(> img.top-image-square) { float:none !important; margin:0 auto 15px auto !important; text-align:center; }}.claim { background-color:#fff4f4; border-left:4px solid #e63946; border-radius:10px; padding:20px 24px; margin:24px 0; font-family:system-ui,sans-serif; line-height:1.6; position:relative; box-shadow:0 2px 6px rgba(0,0,0,0.03); }.claim-true { background-color:#eafaf0; border-left-color:#2ecc71; }.claim-icon { display:inline-block; font-size:18px; color:#e63946; margin-right:10px; vertical-align:middle; }.claim-true .claim-icon { color:#2ecc71; }.claim-title { display:flex; align-items:center; font-weight:600; font-size:16px; color:#222; }.claim-label { margin-left:auto; font-size:12px; background-color:#e63946; color:#fff; padding:3px 10px; border-radius:12px; font-weight:bold; }.claim-true .claim-label { background-color:#2ecc71; }.claim-explanation { margin-top:8px; color:#555; font-size:15px; }.claim-pair { margin:32px 0; }<\/style>\n<p style=\"float: right; margin-left: 15px; margin-bottom: 15px;\">\n  <img decoding=\"async\" style=\"max-width:100%; height:auto;\" src=\"https:\/\/kmslaser.com\/wp-content\/uploads\/2026\/02\/v2-article-1771334187258-1.jpg\" alt=\"Verifying UL certification for a pressotherapy machine power adapter label and safety standards (ID#1)\" class=\"top-image-square\">\n<\/p>\n<p>When our production team sources power adapters for pressotherapy machines, we often face a critical question from US buyers: How do we know if the adapter is truly <a href=\"https:\/\/www.ul.com\/services\/certification\" target=\"_blank\" rel=\"noopener noreferrer\">UL certified<\/a> <sup id=\"ref-1\"><a href=\"#footnote-1\" class=\"footnote-ref\">1<\/a><\/sup>? This concern is valid. Uncertified adapters can overheat, cause fires, or deliver electrical shocks. The risk grows when you import from overseas suppliers who may claim UL compliance without proof.<\/p>\n<p><strong>To verify if a pressotherapy machine power adapter is UL certified, check the physical label for the official UL Mark with &#8220;LISTED&#8221; and a control number, then confirm the certification in the UL Product iQ database at iq.ulprospector.com using the file number, brand name, or model number from the adapter label.<\/strong><\/p>\n<p>This guide walks you through the exact steps to verify UL certification. We cover database searches, label inspections, supplier documentation, and red flags to avoid. Let&#8217;s start with the most reliable verification method.<\/p>\n<h2>How do I use the UL Product iQ database to verify my pressotherapy machine&#39;s power adapter?<\/h2>\n<p>Our experience shipping pressotherapy systems to the US has taught us one thing: claims on paper mean little without database verification. Many suppliers display &quot;UL certified&quot; on their listings. But the only way to confirm this is through UL&#39;s official online directory.<\/p>\n<p><strong>To use the UL Product iQ database, visit iq.ulprospector.com and create a free account. Enter the manufacturer name, UL file number (like E123456), or model number from the adapter label. The database will show if the product is actively certified, the applicable safety standard, and the certified manufacturer details.<\/strong><\/p>\n<p><img decoding=\"async\" style=\"max-width:100%; height:auto;\" src=\"https:\/\/kmslaser.com\/wp-content\/uploads\/2026\/02\/v2-article-1771334188958-2.jpg\" alt=\"Using the UL Product iQ database to search for manufacturer file numbers and certification (ID#2)\" title=\"UL Product iQ Database\"><\/p>\n<h3>What Is UL Product iQ?<\/h3>\n<p><a href=\"https:\/\/iq.ulprospector.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">UL Product iQ Database<\/a> <sup id=\"ref-2\"><a href=\"#footnote-2\" class=\"footnote-ref\">2<\/a><\/sup> is an online search engine platform that helps users find <a href=\"https:\/\/www.ul.com\/resources\/ul-listed-vs-ul-recognized\" target=\"_blank\" rel=\"noopener noreferrer\">UL Listed<\/a> <sup id=\"ref-3\"><a href=\"#footnote-3\" class=\"footnote-ref\">3<\/a><\/sup> and UL Certified products, components and materials. UL Product iQ database is the next generation of UL&#39;s Online Certifications Directory and access to it is free.<\/p>\n<p>Engineers, product developers and other professionals can use Product iQ\u00ae to verify UL certification of products and components, locate UL guide information and search for alternative products they can trust.<\/p>\n<h3>Step-by-Step Database Verification<\/h3>\n<p>Here is how to verify your adapter:<\/p>\n<p><strong>Step 1:<\/strong> Go to iq.ulprospector.com or productiq.ul.com.<\/p>\n<p><strong>Step 2:<\/strong> On your first visit, you will only need to create a free account and log into to access the information.<\/p>\n<p><strong>Step 3:<\/strong> Your keyword can be a company name, a model number or specific terms such as a category description (CCN) or a UL Solutions file number.<\/p>\n<p><strong>Step 4:<\/strong> Review the results. Check if your specific adapter model appears under the manufacturer&#39;s listing.<\/p>\n<p><strong>Step 5:<\/strong> Verify that the certification is active and not expired or cancelled.<\/p>\n<h3>Key Information to Search<\/h3>\n<table>\n<thead>\n<tr>\n<th>Search Field<\/th>\n<th>What to Enter<\/th>\n<th>Example<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>File Number<\/td>\n<td><a href=\"https:\/\/www.ul.com\/resources\/ul-file-number-what-it-means\" target=\"_blank\" rel=\"noopener noreferrer\">UL file number<\/a> <sup id=\"ref-4\"><a href=\"#footnote-4\" class=\"footnote-ref\">4<\/a><\/sup> from adapter label<\/td>\n<td>E123456<\/td>\n<\/tr>\n<tr>\n<td>Company Name<\/td>\n<td>Manufacturer or brand name<\/td>\n<td>Xinsu Global<\/td>\n<\/tr>\n<tr>\n<td>Model Number<\/td>\n<td>Exact adapter model<\/td>\n<td>XSG-2403A<\/td>\n<\/tr>\n<tr>\n<td>Category Code<\/td>\n<td>Product category (CCN)<\/td>\n<td>QQGQ7 (Power Supplies)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Understanding Search Results<\/h3>\n<p>When you find a match, the database shows:<\/p>\n<ul>\n<li>Company name and address<\/li>\n<li>Product category<\/li>\n<li>Applicable UL standards (such as <a href=\"https:\/\/www.ul.com\/resources\/ul-62368-1-standard\" target=\"_blank\" rel=\"noopener noreferrer\">UL 62368-1<\/a> <sup id=\"ref-5\"><a href=\"#footnote-5\" class=\"footnote-ref\">5<\/a><\/sup>)<\/li>\n<li>Model numbers covered under the listing<\/li>\n<li>Certification status (active, expired, or cancelled)<\/li>\n<\/ul>\n<p>Access to UL&#39;s certification information will always be free. Upon registration, users access exactly the same certification information as in the old platform at no cost.<\/p>\n<h3>What If the Adapter Is Not Listed?<\/h3>\n<p>If your search returns no results:<\/p>\n<ol>\n<li>Double-check the spelling of the manufacturer name<\/li>\n<li>Try searching with just the file number<\/li>\n<li>Contact UL directly at Phone number: 877-854-3577<\/li>\n<li>Ask your supplier to provide the exact UL file number<\/li>\n<\/ol>\n<p>The UL certificate number that goes with a product may not be listed on the UL certifications directory. In this case, the number can be completely false, delisted due to expiration, cancelled, or retracted after not meeting new UL standards.<\/p>\n<div class=\"claim-pair\">\n<div class=\"claim claim-true\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2714<\/span> The UL Product iQ database is free to access and provides official certification status <span class=\"claim-label\">True<\/span><\/div>\n<div class=\"claim-explanation\">UL provides free access to their certification database. Anyone can register and verify product certifications without payment.<\/div>\n<\/div>\n<div class=\"claim claim-false\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2718<\/span> If a supplier shows a UL certificate PDF, the product must be genuinely certified <span class=\"claim-label\">False<\/span><\/div>\n<div class=\"claim-explanation\">PDF certificates can be forged. Only verification through the official UL Product iQ database confirms authentic certification status.<\/div>\n<\/div>\n<\/div>\n<h2>What specific UL markings should I look for during my pre-shipment inspection?<\/h2>\n<p>During our pre-shipment inspections in Guangzhou, we train our QC team to examine every power adapter label closely. A quick visual check can catch fake certifications before products leave the factory. But you need to know exactly what to look for.<\/p>\n<p><strong>Look for the circular UL logo with letters &quot;UL&quot; arranged diagonally, the word &quot;LISTED&quot; in capital letters, a four-character alphanumeric control number or 4-6 digit issue number, and a product identity phrase. All four elements must be present for a legitimate UL Mark.<\/strong><\/p>\n<p><img decoding=\"async\" style=\"max-width:100%; height:auto;\" src=\"https:\/\/kmslaser.com\/wp-content\/uploads\/2026\/02\/v2-article-1771334189903-3.jpg\" alt=\"Identifying the circular UL logo and listed markings during a pre-shipment product inspection (ID#3)\" title=\"Essential UL Markings\"><\/p>\n<h3>The Four Elements of a Genuine UL Mark<\/h3>\n<p>Whether a <a href=\"https:\/\/www.ul.com\/resources\/understanding-ul-mark\" target=\"_blank\" rel=\"noopener noreferrer\">UL Mark<\/a> <sup id=\"ref-6\"><a href=\"#footnote-6\" class=\"footnote-ref\">6<\/a><\/sup> comes in the form of a label or is die-stamped, silk-screened or molded into a product, it needs to contain the following 4 design elements to be verified as legitimate:<\/p>\n<table>\n<thead>\n<tr>\n<th>Element<\/th>\n<th>Description<\/th>\n<th>Red Flag if Missing<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UL Trademark<\/td>\n<td>Letters &quot;UL&quot; diagonally in a circle with \u00ae symbol<\/td>\n<td>No circle, letters side by side<\/td>\n<\/tr>\n<tr>\n<td>LISTED Word<\/td>\n<td>&quot;LISTED&quot; in capital letters below or beside circle<\/td>\n<td>Says &quot;Approved&quot; or &quot;Pending&quot; instead<\/td>\n<\/tr>\n<tr>\n<td>Control Number<\/td>\n<td>4-character alphanumeric or 4-6 digit issue number<\/td>\n<td>No number present<\/td>\n<\/tr>\n<tr>\n<td>Product Identity<\/td>\n<td>Brief description of what the product is<\/td>\n<td>Generic or missing description<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>UL Listed vs. UL Recognized: Know the Difference<\/h3>\n<p>Power solutions that receive &#39;Listed&#39; marks include external adapters and some power distribution units. Safety (UL, TUV, or ETL) Recognized products operate as components within a stand-alone device. Power solutions that receive &#39;Recognized&#39; marks include embedded power supplies and EMI filters because they operate as components to end products. <a href=\"https:\/\/www.ul.com\/resources\/ul-recognized-component-mark\" target=\"_blank\" rel=\"noopener noreferrer\">UL Recognized<\/a> <sup id=\"ref-7\"><a href=\"#footnote-7\" class=\"footnote-ref\">7<\/a><\/sup><\/p>\n<p>For pressotherapy machine power adapters, you want &quot;UL Listed&quot; because these are standalone external power supplies. For power supplies this mark would be applied to external units and DIN rail-mount supplies as well as most consumer electronics including computers.<\/p>\n<h3>Spotting Counterfeit UL Marks<\/h3>\n<p>&quot;Products of questionable manufacture, which haven&#39;t undergone quality evaluations or safety testing, are regularly sent to market bearing false UL symbols, and can threaten the people who purchase them with risks of fire, shock, and electrocution.&quot;<\/p>\n<p>Warning signs of fake UL marks:<\/p>\n<ul>\n<li>Marks with the letters &quot;U&quot; and &quot;L&quot; side by side instead of staggered, or the words &quot;APPROVED&quot; or &quot;PENDING&quot; instead of &quot;LISTED&quot; or &quot;CLASSIFIED.&quot;<\/li>\n<li>The use of words like &quot;approved&quot; or &quot;pending&quot; in place of &quot;classified,&quot; &quot;listed&quot; or &quot;certified.&quot; Neither &quot;approved&quot; nor &quot;pending&quot; are sanctioned terms used by UL Solutions. &quot;UL marked&quot; product packages containing many spelling and grammatical errors.<\/li>\n<li>If there is no company name, trade name, trademark or other UL authorized designation. Instead of LISTED or CLASSIFIED, product is Pending or Approved.<\/li>\n<\/ul>\n<h3>UL Holographic Mark for High-Risk Products<\/h3>\n<p>UL&#39;s most noticeable preventive measure is undoubtedly their recently developed Holographic Mark. <a href=\"https:\/\/www.lowrysolutions.com\/blog\/ul-labels-what-they-are-why-they-matter-for-product-safety\/\" target=\"_blank\" rel=\"noopener noreferrer\">Authentic UL Labels<\/a> <sup id=\"ref-8\"><a href=\"#footnote-8\" class=\"footnote-ref\">8<\/a><\/sup> Intended for use on the products most likely to be counterfeited, the new holographic UL Mark features: A gold background that is quickly and easily identifiable to consumers, retailers, distributors, law enforcement, and Customs officials.<\/p>\n<h3>Physical Inspection Checklist<\/h3>\n<p>Use this checklist during pre-shipment inspection:<\/p>\n<table>\n<thead>\n<tr>\n<th>Check Point<\/th>\n<th>Pass Criteria<\/th>\n<th>Fail Criteria<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UL logo shape<\/td>\n<td>Circular with diagonal letters<\/td>\n<td>Square, oval, or letters not staggered<\/td>\n<\/tr>\n<tr>\n<td>LISTED text<\/td>\n<td>All capitals, clearly printed<\/td>\n<td>Lowercase, &quot;Approved,&quot; or &quot;Pending&quot;<\/td>\n<\/tr>\n<tr>\n<td>Control number<\/td>\n<td>4+ characters present<\/td>\n<td>Missing or illegible<\/td>\n<\/tr>\n<tr>\n<td>Print quality<\/td>\n<td>Clear, sharp edges<\/td>\n<td>Blurry, smudged, or inconsistent<\/td>\n<\/tr>\n<tr>\n<td>Label adhesion<\/td>\n<td>Firmly attached<\/td>\n<td>Peeling or easily removable<\/td>\n<\/tr>\n<tr>\n<td>Spelling<\/td>\n<td>Correct manufacturer name<\/td>\n<td>Typos like &quot;Abble&quot; instead of &quot;Apple&quot;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In the Apple case, the counterfeit UL\u00ae certification mark read &quot;Designed by Abble in California&quot; rather than &quot;Designed by Apple in California.&quot; Because most counterfeit products are manufactured outside the US, one way to spot a counterfeit is by spelling and grammar errors on the product or labels and packaging for the product.<\/p>\n<div class=\"claim-pair\">\n<div class=\"claim claim-true\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2714<\/span> A legitimate UL Listed mark must include a control number or issue number <span class=\"claim-label\">True<\/span><\/div>\n<div class=\"claim-explanation\">UL requires every certified product to have a unique tracking number. This number links to the certification record and enables verification.<\/div>\n<\/div>\n<div class=\"claim claim-false\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2718<\/span> The words &#8220;UL Approved&#8221; indicate genuine UL certification <span class=\"claim-label\">False<\/span><\/div>\n<div class=\"claim-explanation\">UL never uses &#8220;Approved&#8221; or &#8220;Pending&#8221; as official designation terms. Legitimate marks use &#8220;LISTED,&#8221; &#8220;CLASSIFIED,&#8221; or &#8220;RECOGNIZED.&#8221;<\/div>\n<\/div>\n<\/div>\n<h2>How can I ensure my Chinese OEM supplier is providing genuine UL-certified components for my brand?<\/h2>\n<p>Working with OEM suppliers in China for over a decade, we have seen both excellent and questionable practices. Some suppliers genuinely hold UL certifications. Others borrow certificates from partner factories or use fake documents. Here is how to protect your brand.<\/p>\n<p><strong>To ensure your Chinese OEM supplier provides genuine UL-certified components, request the original UL certificate with file number, verify it in the UL Product iQ database, confirm the factory address matches the certificate, and conduct factory audits to check for UL follow-up inspection records.<\/strong><\/p>\n<p><img decoding=\"async\" style=\"max-width:100%; height:auto;\" src=\"https:\/\/kmslaser.com\/wp-content\/uploads\/2026\/02\/v2-article-1771334190831-4.jpg\" alt=\"Verifying genuine UL-certified components from Chinese OEM suppliers through file numbers and audits (ID#4)\" title=\"Genuine OEM UL Components\"><\/p>\n<h3>Request and Verify Documentation<\/h3>\n<p>The best way to do that, is by asking them to provide a UL certificate or test report, that you later verify directly with UL. This is easy, as these documents are only issued by UL.<\/p>\n<p>The documents you should request:<\/p>\n<ol>\n<li><strong>UL Certificate of Compliance<\/strong> &#8211; Shows the company name, address, and standards tested<\/li>\n<li><strong>UL Test Report<\/strong> &#8211; Detailed technical report of testing procedures <a href=\"https:\/\/www.ul.com\/services\/testing\" target=\"_blank\" rel=\"noopener noreferrer\">UL Test Report<\/a> <sup id=\"ref-9\"><a href=\"#footnote-9\" class=\"footnote-ref\">9<\/a><\/sup><\/li>\n<li><strong>Follow-Up Service Agreement<\/strong> &#8211; Proof of ongoing UL factory inspections<\/li>\n<\/ol>\n<h3>Why Factory Address Matters<\/h3>\n<p>According to SourcingArts&#39; understanding, there are cases where some suppliers provide fake certificates. Especially some trading companies, they purchase products from factories and then sell them to customers. If customers require them to provide UL certificates, they can only obtain it from the factory or provide fake certificates.<\/p>\n<p>Always cross-check:<\/p>\n<ul>\n<li>The factory address on the UL certificate<\/li>\n<li>The actual factory address where production takes place<\/li>\n<li>The address shown in the UL Product iQ database<\/li>\n<\/ul>\n<p>If these do not match, the certificate may not apply to your products.<\/p>\n<h3>UL Follow-Up Inspections<\/h3>\n<p>As an integral part of the UL certification, in order to ensure the UL Listing, approved products continue to meet the standards and requirements of UL, UL developed a &quot;Follow-Up&quot; system. &quot;Follow-Up&quot; is distributed by the UL dispatched at the scene around the world on behalf of the local plant&#39;s production site for product tracking UL testing. Its purpose is through the factory&#39;s production process, inspection process and product control and tracking inspection rules UL standard for verification, to ensure that the manufacturer&#39;s production process, inspection processes and products always comply with UL requirements.<\/p>\n<p>Ask your supplier:<\/p>\n<ul>\n<li>When was the last UL follow-up inspection?<\/li>\n<li>Can they show you the inspection records?<\/li>\n<li>Have they had any corrective actions required by UL?<\/li>\n<\/ul>\n<h3>Verification Checklist for OEM Suppliers<\/h3>\n<table>\n<thead>\n<tr>\n<th>Verification Step<\/th>\n<th>What to Check<\/th>\n<th>How to Verify<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Certificate authenticity<\/td>\n<td>File number matches database<\/td>\n<td>Search UL Product iQ<\/td>\n<\/tr>\n<tr>\n<td>Factory location<\/td>\n<td>Production address matches certificate<\/td>\n<td>On-site audit or video inspection<\/td>\n<\/tr>\n<tr>\n<td>Product model coverage<\/td>\n<td>Your specific model is listed<\/td>\n<td>Database shows exact model numbers<\/td>\n<\/tr>\n<tr>\n<td>Certification scope<\/td>\n<td>Covers correct standards (UL 62368-1)<\/td>\n<td>Review certificate details<\/td>\n<\/tr>\n<tr>\n<td>Active status<\/td>\n<td>Certification not expired or cancelled<\/td>\n<td>Database shows &quot;Active&quot; status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Common Supplier Tricks to Watch For<\/h3>\n<p>The UL certificate is valid, but is being used on a non-UL qualified product. This can happen with something as simple as a Type A LED Tube using the certificate of a Type B LED Tube. Always make sure the product number matches the product!<\/p>\n<p>Watch out for:<\/p>\n<ul>\n<li><strong>Certificate borrowing<\/strong>: Using another factory&#39;s certificate<\/li>\n<li><strong>Model number substitution<\/strong>: Claiming uncertified models are covered<\/li>\n<li><strong>Expired certificates<\/strong>: Certificates that are no longer valid<\/li>\n<li><strong>Component-only certificates<\/strong>: Some e-bikes may have a UL certification, but it might only apply to the charging system or the battery. The rest of the bike, including the frame, wiring, and other components, might not have been tested at all. So, don&#39;t assume your bike is fully certified just because one part is.<\/li>\n<\/ul>\n<h3>Cost Considerations<\/h3>\n<p>It costs thousands of dollars to tens of thousands of dollars to apply for UL certification, which is not a small expense. If the supplier does not have UL certification for the products you purchase, the supplier will require you to bear the cost of UL certification. Unless, the amount of your order is particularly large. Therefore, for sellers who are not manufacturers, it is the best choice to purchase from factories with UL certification of related products.<\/p>\n<p>If you are just starting out, your best option is to only source suppliers that are already UL listed. While that will limit the products you can import, and maybe even rule out any design or function customization (at least beyond branding), you can at least place a safe product on the market.<\/p>\n<div class=\"claim-pair\">\n<div class=\"claim claim-true\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2714<\/span> UL conducts regular follow-up factory inspections to maintain certification <span class=\"claim-label\">True<\/span><\/div>\n<div class=\"claim-explanation\">UL sends representatives to certified factories worldwide to verify ongoing compliance with safety standards during production.<\/div>\n<\/div>\n<div class=\"claim claim-false\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2718<\/span> If a trading company provides a UL certificate, the products they sell are automatically covered <span class=\"claim-label\">False<\/span><\/div>\n<div class=\"claim-explanation\">UL certification applies to specific products from specific factories. Trading companies cannot transfer certificates from their source factories to their resold products.<\/div>\n<\/div>\n<\/div>\n<h2>What documentation must I request from my manufacturer to prove UL compliance for the US market?<\/h2>\n<p>Before we ship any pressotherapy system to the US, our quality team compiles a complete documentation package. This protects both us and our customers. Missing documents can lead to customs delays, product recalls, or liability issues.<\/p>\n<p><strong>Request these documents from your manufacturer: UL Certificate of Compliance with file number, UL Test Report, Follow-Up Service Agreement (FUS), product specification sheet showing UL model numbers, and recent factory inspection records. Cross-verify all documents against the UL Product iQ database.<\/strong><\/p>\n<p><img decoding=\"async\" style=\"max-width:100%; height:auto;\" src=\"https:\/\/kmslaser.com\/wp-content\/uploads\/2026\/02\/v2-article-1771334192030-5.jpg\" alt=\"Required UL documentation including certificates of compliance and test reports for US market entry (ID#5)\" title=\"UL Compliance Documentation\"><\/p>\n<h3>Essential UL Documents<\/h3>\n<table>\n<thead>\n<tr>\n<th>Document<\/th>\n<th>Purpose<\/th>\n<th>What to Check<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Certificate of Compliance<\/td>\n<td>Proves UL evaluation completed<\/td>\n<td>File number, company name, standards listed<\/td>\n<\/tr>\n<tr>\n<td>Test Report<\/td>\n<td>Shows detailed test procedures and results<\/td>\n<td>Test methods, pass\/fail criteria met<\/td>\n<\/tr>\n<tr>\n<td>Follow-Up Service Agreement<\/td>\n<td>Confirms ongoing factory inspections<\/td>\n<td>Valid dates, factory address<\/td>\n<\/tr>\n<tr>\n<td>Authorization to Mark<\/td>\n<td>Permission to apply UL Mark<\/td>\n<td>Authorized models and label format<\/td>\n<\/tr>\n<tr>\n<td>Product Specification Sheet<\/td>\n<td>Lists covered model numbers<\/td>\n<td>Your specific adapter model included<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Understanding UL 62368-1 for Power Adapters<\/h3>\n<p>IEC 62368-1 is the internationally recognized safety standard that tests and certifies power supplies to ensure safe use of these components within the product system. The standard is based on a hazard-based safety engineering approach and replaces standards IEC 60950-1 and IEC 60065.<\/p>\n<p>IEC\/EN\/UL 62368-1 is the new safety standard with a broad scope that covers ITE, communication technology, audio\/video &amp; similar type of equipment. It is a convergence of safety standards to replace IEC 60950 &amp; IEC 60065 as the technologies also converge.<\/p>\n<p>For pressotherapy machine adapters, the relevant standard is typically UL 62368-1. This standard covers:<\/p>\n<ul>\n<li>Audio\/video equipment<\/li>\n<li>Information and communication technology equipment<\/li>\n<li>External power supplies for these products<\/li>\n<\/ul>\n<h3>Certificate of Compliance Details<\/h3>\n<p>This certificate confirms that representative samples of POWER SUPPLIES FOR USE WITH AUDIO\/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT Have been investigated by UL in accordance with the Standard(s) indicated on this Certificate. Standard(s) for Safety: UL 62368-1 &amp; CAN\/CSA C22.2 No.62368-1-14.<\/p>\n<p>Key elements on the certificate:<\/p>\n<ul>\n<li><strong>Issued to<\/strong>: The certified company name and address<\/li>\n<li><strong>Product category<\/strong>: Description of product type<\/li>\n<li><strong>Standards<\/strong>: UL 62368-1 and CAN\/CSA C22.2 No.62368-1-14 for US and Canada<\/li>\n<li><strong>Model numbers<\/strong>: Listed on addendum pages<\/li>\n<\/ul>\n<p>This Certificate of Compliance does not provide authorization to apply the UL Mark. Only the UL Follow-Up Services Procedure provides authorization to apply the UL Mark.<\/p>\n<h3>Additional Certifications to Request<\/h3>\n<p>For complete US market compliance, your power adapter may also need:<\/p>\n<table>\n<thead>\n<tr>\n<th>Certification<\/th>\n<th>Requirement<\/th>\n<th>Purpose<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FCC Part 15<\/td>\n<td>Emission testing is necessary to confirm that the device does not cause harmful interference.<\/td>\n<td>Electromagnetic compatibility<\/td>\n<\/tr>\n<tr>\n<td>DOE Level VI<\/td>\n<td>Per 10 CFR 430.32(w)(4), external power supplies must bear an obvious and permanent marking that complies with the International Efficiency Marking Protocol for External Power Supplies.<\/td>\n<td>Energy efficiency<\/td>\n<\/tr>\n<tr>\n<td>RoHS<\/td>\n<td>Restricted hazardous substances compliance<\/td>\n<td>Environmental safety<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Verification Through Multiple Channels<\/h3>\n<p>Use UL&#39;s Online Certification Directory at <a href=\"http:\/\/www.ul.com\/\">www.ul.com\/<\/a>. Enter the manufacturer&#39;s name, UL file number, or product details to confirm certification status. Cross-check physical products for the UL Mark hologram.<\/p>\n<p>Your verification process should include:<\/p>\n<ol>\n<li><strong>Database check<\/strong>: Confirm file number in UL Product iQ<\/li>\n<li><strong>Document review<\/strong>: Examine all certificates for consistency<\/li>\n<li><strong>Physical inspection<\/strong>: Check actual product labels<\/li>\n<li><strong>Factory audit<\/strong>: Verify production matches certified products<\/li>\n<\/ol>\n<h3>What UL Certification Does Not Guarantee<\/h3>\n<p>A UL-certified adapter has been tested to meet strict safety standards in the U.S. This includes evaluation of insulation, temperature control, circuit protection, and flammability.<\/p>\n<p>However, UL certification does not guarantee:<\/p>\n<ul>\n<li>Product durability or lifespan<\/li>\n<li>Performance specifications<\/li>\n<li>Compatibility with your specific equipment<\/li>\n<li>Quality of materials beyond safety requirements<\/li>\n<\/ul>\n<p>As mentioned, UL standards are generally voluntary, and so is testing according to such standards. But for liability protection and market access, most US retailers and distributors require UL certification for power adapters.<\/p>\n<h3>Building a Documentation Package<\/h3>\n<p>Create a complete file for each power adapter model:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.ul.com\/services\/product-certification\" target=\"_blank\" rel=\"noopener noreferrer\">UL Certificate of Compliance<\/a> <sup id=\"ref-10\"><a href=\"#footnote-10\" class=\"footnote-ref\">10<\/a><\/sup> (PDF from manufacturer)<\/li>\n<li>Screenshot of UL Product iQ database listing<\/li>\n<li>Product label photo showing UL Mark<\/li>\n<li>Technical specification sheet<\/li>\n<li>Factory audit report (if available)<\/li>\n<li>Pre-shipment inspection report<\/li>\n<\/ol>\n<p>This documentation protects you if questions arise from customers, retailers, or regulatory authorities.<\/p>\n<div class=\"claim-pair\">\n<div class=\"claim claim-true\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2714<\/span> UL 62368-1 is the current safety standard for power adapters used with ICT and AV equipment <span class=\"claim-label\">True<\/span><\/div>\n<div class=\"claim-explanation\">UL 62368-1 replaced the older UL 60950-1 and UL 60065 standards and now covers power supplies for information, communication, and audio-video technology equipment.<\/div>\n<\/div>\n<div class=\"claim claim-false\">\n<div class=\"claim-title\"><span class=\"claim-icon\">\u2718<\/span> A UL Certificate of Compliance automatically grants permission to apply the UL Mark on products <span class=\"claim-label\">False<\/span><\/div>\n<div class=\"claim-explanation\">The Certificate of Compliance only proves testing was completed. Authorization to apply the UL Mark comes through the separate Follow-Up Services Procedure.<\/div>\n<\/div>\n<\/div>\n<h2>Conclusion<\/h2>\n<p>Verifying UL certification for pressotherapy power adapters requires multiple steps: database verification, physical inspection, supplier documentation, and ongoing vigilance. Take the time to check every adapter before shipment. Your customers&#39; safety and your brand reputation depend on it. If you need help verifying certifications or sourcing genuinely UL-certified components, contact our team for guidance on your next project.<\/p>\n<h2>Footnotes<\/h2>\n<p><span id=\"footnote-1\"><br \/>\n1. Provides information on UL&#8217;s product certification services. <a href=\"#ref-1\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-2\"><br \/>\n2. Official portal for verifying UL Listed and Certified products. <a href=\"#ref-2\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-3\"><br \/>\n3. Clarifies the distinction between UL Listed and UL Recognized marks. <a href=\"#ref-3\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-4\"><br \/>\n4. Explains the significance and structure of a UL file number. <a href=\"#ref-4\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-5\"><br \/>\n5. Provides comprehensive information on the UL 62368-1 safety standard. <a href=\"#ref-5\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-6\"><br \/>\n6. Official guide to identifying genuine UL Marks and their components. <a href=\"#ref-6\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-7\"><br \/>\n7. Explains the UL Recognized Component Mark for internal components. <a href=\"#ref-7\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-8\"><br \/>\n8. Explains how to identify genuine UL labels and verify their authenticity. <a href=\"#ref-8\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-9\"><br \/>\n9. Outlines the scope and details typically found in a UL Test Report. <a href=\"#ref-9\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><span id=\"footnote-10\"><br \/>\n10. Explains the purpose and content of a UL Certificate of Compliance. <a href=\"#ref-10\" class=\"footnote-backref\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How to Verify if a Pressotherapy Machine Power Adapter Is UL Certified?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"To verify if a pressotherapy machine power adapter is UL certified, check the physical label for the official UL Mark with \\\"LISTED\\\" and a control number, then confirm the certification in the UL Product iQ database at iq.ulprospector.com using the file number, brand name, or model number from the adapter label.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I use the UL Product iQ database to verify my pressotherapy machine's power adapter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"To use the UL Product iQ database, visit iq.ulprospector.com and create a free account. 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