{"id":2520,"date":"2026-07-23T14:12:46","date_gmt":"2026-07-23T06:12:46","guid":{"rendered":"https:\/\/jeez-semicon.com\/?p=2520"},"modified":"2026-07-23T14:12:46","modified_gmt":"2026-07-23T06:12:46","slug":"tungsten-cmp-slurry-suppliers-compared-entegris-dupont-merck-emd-and-when-to-consider-alternatives","status":"publish","type":"post","link":"https:\/\/jeez-semicon.com\/ja\/blog\/tungsten-cmp-slurry-suppliers-compared-entegris-dupont-merck-emd-and-when-to-consider-alternatives\/","title":{"rendered":"Tungsten CMP Slurry Suppliers Compared: Entegris, DuPont, Merck EMD, and When to Consider Alternatives"},"content":{"rendered":"<style>\n.jcms-wrap{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:#1a2332;line-height:1.82;font-size:17px;max-width:900px;margin:0 auto;padding:0 2px}\n.jcms-wrap h1{font-size:clamp(26px,3.8vw,40px);font-weight:800;color:#0b1e3a;line-height:1.2;margin:0 0 20px;letter-spacing:-.025em}\n.jcms-wrap 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24px;font-size:16px;line-height:1.7}\n.jcms-cta-btn{display:inline-block;background:#0ea5a0;color:#fff;font-weight:700;font-size:16px;padding:13px 30px;border-radius:7px;text-decoration:none;margin:5px 7px;transition:background .18s}\n.jcms-cta-btn:hover{background:#0b8c88;color:#fff;text-decoration:none}\n.jcms-cta-btn-sec{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}\n.jcms-cta-btn-sec:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}\n.jcms-related{margin:36px 0}\n.jcms-related-title{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#5b6b82;margin-bottom:13px}\n.jcms-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}\n.jcms-related-item{background:#f5f8fd;border:1px solid #dde8f5;border-radius:8px;padding:13px 15px;text-decoration:none;display:block;transition:border-color .18s,background .18s}\n.jcms-related-item:hover{border-color:#1a4f91;background:#eef5ff;text-decoration:none}\n.jcms-related-item-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#5b6b82;margin-bottom:4px}\n.jcms-related-item-title{font-size:13.5px;font-weight:700;color:#1a4f91;line-height:1.35}\n.jcms-sep{border:none;border-top:1px solid #e1eaf5;margin:44px 0}\n@media(max-width:640px){.jcms-toc ol{column-count:1}.jcms-pros-cons{grid-template-columns:1fr}.jcms-cta{padding:26px 20px}.jcms-cta-btn{display:block;margin:6px 0}.jcms-supplier-header{flex-direction:column}}\n<\/style>\n<article class=\"jcms-wrap\" id=\"w-cmp-suppliers-compared\">\n\n\n<div class=\"jcms-meta\">\n  <span class=\"jcms-meta-badge\">Supplier &amp; Procurement Guide<\/span>\n  <span>&#128197; Updated July 2026<\/span>\n  <span>&#128336; 22 min read<\/span>\n  <span>By JEEZ Engineering Team<\/span>\n<\/div>\n\n<div class=\"jcms-series-nav\">\n  <div class=\"jcms-series-nav-label\">&#128279; Part of the JEEZ Tungsten CMP Slurry Content Series<\/div>\n  <a href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-The-Complete-Technical-and-Procurement-Guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">&#8592; Complete Guide: Tungsten CMP Slurry &#8212; Technical &amp; Procurement Overview<\/a>\n<\/div>\n\n<p>The tungsten CMP slurry supplier landscape is a concentrated market with a small number of well-established Tier&#8202;1 players who account for the majority of global supply, alongside a growing tier of regional and alternative suppliers whose market position has strengthened following post-pandemic supply chain scrutiny and the significant consolidation event of 2022&#8202;&#8212;&#8202;when Entegris acquired CMC Materials, merging two companies that many fabs had previously qualified as independent alternative sources.<\/p>\n\n<p>For purchasing organizations and process engineering teams responsible for CMP consumables, the key questions are not simply &#8220;which supplier has the best product?&#8221; but rather &#8220;which supplier fits this specific application, at this specific node, with the supply chain risk profile and commercial terms that this fab&#8217;s strategy requires?&#8221; This guide provides a structured comparison of the major tungsten CMP slurry suppliers and a framework for deciding when qualifying an alternative or supplementary supplier is not just acceptable but strategically necessary.<\/p>\n\n<p>A disclosure upfront: JEEZ (Jizhi Electronic Technology Co., Ltd.) is included in this comparison as an alternative supplier, and this guide does not claim neutrality on that point. The technical and operational comparison criteria, however, are applied consistently across all vendors evaluated here.<\/p>\n\n<nav class=\"jcms-toc\">\n  <p class=\"jcms-toc-title\">\u76ee\u6b21<\/p>\n  <ol>\n    <li><a href=\"#d1-landscape\">Supplier Landscape Overview<\/a><\/li>\n    <li><a href=\"#d1-entegris\">Entegris (incl. CMC Materials Portfolio)<\/a><\/li>\n    <li><a href=\"#d1-dupont\">\u30c7\u30e5\u30dd\u30f3\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30c3\u30af\u30de\u30c6\u30ea\u30a2\u30eb\u30ba<\/a><\/li>\n    <li><a href=\"#d1-merck\">Merck KGaA \/ EMD Group<\/a><\/li>\n    <li><a href=\"#d1-regional\">Fujimi, Resonac, and Japan-Based Suppliers<\/a><\/li>\n    <li><a href=\"#d1-comparison\">Side-by-Side Comparison Table<\/a><\/li>\n    <li><a href=\"#d1-why-diversify\">Why Fabs Are Diversifying Supplier Base<\/a><\/li>\n    <li><a href=\"#d1-eval\">How to Evaluate an Alternative Supplier<\/a><\/li>\n    <li><a href=\"#d1-qualification\">Qualification Timeline and Process<\/a><\/li>\n    <li><a href=\"#d1-jeez\">JEEZ as a Qualified Alternative Supplier<\/a><\/li>\n  <\/ol>\n<\/nav>\n\n<section id=\"d1-landscape\">\n<h2>1. Supplier Landscape Overview: Tier 1, Regional, and Alternative<\/h2>\n\n<p>The tungsten CMP slurry market is more concentrated than most specialty chemical markets of comparable size. Three dynamics explain this structure:<\/p>\n\n<p><strong>High technical barriers to entry:<\/strong> Producing a tungsten CMP slurry that meets the stringent performance, consistency, and metallic purity requirements of leading semiconductor fabs requires years of formulation development, significant analytical laboratory infrastructure, and a quality management system aligned with semiconductor industry standards. The cost and time required to develop and qualify a new tungsten CMP slurry from scratch deters most chemical companies from attempting it.<\/p>\n\n<p><strong>Deep customer qualification relationships:<\/strong> Once a slurry is qualified at a fab for a specific application, the cost of requalifying an alternative is substantial&#8202;&#8212;&#8202;typically months of engineering time and thousands of qualification wafers. This creates high switching costs that lock in qualified suppliers and create significant incumbent advantages for established players.<\/p>\n\n<p><strong>Recent consolidation:<\/strong> The 2022 acquisition of CMC Materials by Entegris dramatically reduced the number of independently operating Tier&#8202;1 CMP slurry suppliers globally, eliminating what had been the most commonly used &#8220;second source&#8221; for tungsten CMP slurry at many leading fabs.<\/p>\n\n<p>The landscape in 2026 can be mapped as follows: Entegris (the consolidated entity including CMC Materials) holds the largest market share; DuPont Electronic Materials and Merck KGaA \/ EMD Group are the other two major global Tier&#8202;1 suppliers; Fujimi and Resonac operate primarily in the Japanese market with selective global reach; and a growing set of regional and alternative suppliers&#8202;&#8212;&#8202;including JEEZ in Asia-Pacific&#8202;&#8212;&#8202;are qualifying at fabs seeking supply chain diversification.<\/p>\n\n<a class=\"jcms-deepdive\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-Market-2026-Size-Growth-Drivers-and-Global-Outlook\/\" target=\"_blank\" rel=\"noopener noreferrer\">\n  <div class=\"jcms-deepdive-icon\">&#128200;<\/div>\n  <div class=\"jcms-deepdive-body\">\n    <p class=\"jcms-deepdive-label\">Related Guide &#8212; Market Context<\/p>\n    <p class=\"jcms-deepdive-title\">Tungsten CMP Slurry Market 2026: Size, Growth Drivers, and Global Outlook<\/p>\n  <\/div>\n  <span class=\"jcms-deepdive-arrow\">&#8594;<\/span>\n<\/a>\n<\/section>\n\n<section id=\"d1-entegris\">\n<h2>2. Entegris (Including CMC Materials Portfolio)<\/h2>\n\n<div class=\"jcms-supplier-card\">\n  <div class=\"jcms-supplier-header\">\n    <div>\n      <p class=\"jcms-supplier-name\">Entegris, Inc.<\/p>\n      <p class=\"jcms-supplier-hq\">Headquarters: Billerica, Massachusetts, USA &nbsp;&#183;&nbsp; Founded: 1966 (as Fluoroware) &nbsp;&#183;&nbsp; NYSE: ENTG<\/p>\n    <\/div>\n    <span class=\"jcms-supplier-tier jcms-tier-1\">Tier 1 &#8212; Market Leader<\/span>\n  <\/div>\n\n  <p>Entegris is the largest CMP consumables supplier globally following its ~USD&#8202;6.5&#8202;billion acquisition of CMC Materials in 2022. CMC Materials (formerly Cabot Microelectronics, spun out from Cabot Corporation in 2000) had been one of the two largest independent tungsten CMP slurry suppliers for over two decades. The acquisition brought together two previously competing product lines&#8202;&#8212;&#8202;the legacy Entegris W CMP portfolio and the legacy CMC Materials Cabot W CMP portfolio&#8202;&#8212;&#8202;under a single corporate entity.<\/p>\n\n  <p>Entegris operates CMP slurry manufacturing facilities in the United States, South Korea, and Taiwan, with distribution infrastructure and technical support centers across all major semiconductor manufacturing regions.<\/p>\n\n  <div class=\"jcms-pros-cons\">\n    <div class=\"jcms-pros\">\n      <h4>&#10003; Strengths<\/h4>\n      <ul>\n        <li>Broadest W CMP slurry portfolio across all applications (logic, NAND, DRAM, mature nodes)<\/li>\n        <li>Deepest customer qualification depth at Tier&#8202;1 logic and memory foundries globally<\/li>\n        <li>Strong application engineering teams with direct process integration support capability<\/li>\n        <li>Multiple manufacturing sites reduce single-site supply risk<\/li>\n        <li>Well-established quality management and documentation infrastructure<\/li>\n        <li>Co-supply of CMP pads, cleaners, and other process materials offers bundled supply convenience<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"jcms-cons\">\n      <h4>&#9888; Considerations<\/h4>\n      <ul>\n        <li>Post-CMC integration has created complexity in product line rationalization; some legacy formulations may be deprecated<\/li>\n        <li>Fabs that previously dual-sourced between Entegris and CMC now effectively have a single source<\/li>\n        <li>Pricing typically at premium vs. alternative suppliers; limited pricing competition for sole-sourced applications<\/li>\n        <li>Large organization may have longer response times for custom formulation requests vs. smaller suppliers<\/li>\n        <li>Concentration of supply at a single entity creates systemic supply chain risk for the industry<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n\n  <div class=\"jcms-callout jcms-note\" style=\"margin-top:16px\">\n    <p class=\"jcms-callout-title\">&#9888; Key Supply Chain Implication for Fabs<\/p>\n    <p>Fabs that previously qualified both Entegris and CMC Materials products as independent alternative sources must re-evaluate their second-source qualification program, since both product lines are now owned by the same legal entity. The risk mitigation value of that dual qualification has been significantly reduced.<\/p>\n  <\/div>\n<\/div>\n<\/section>\n\n<section id=\"d1-dupont\">\n<h2>3. DuPont Electronic Materials<\/h2>\n\n<div class=\"jcms-supplier-card\">\n  <div class=\"jcms-supplier-header\">\n    <div>\n      <p class=\"jcms-supplier-name\">DuPont de Nemours, Inc. &#8212; Electronic Materials Division<\/p>\n      <p class=\"jcms-supplier-hq\">Headquarters: Wilmington, Delaware, USA &nbsp;&#183;&nbsp; NYSE: DD<\/p>\n    <\/div>\n    <span class=\"jcms-supplier-tier jcms-tier-1\">Tier 1<\/span>\n  <\/div>\n\n  <p>DuPont has supplied semiconductor process chemicals and CMP consumables for decades through multiple corporate incarnations. The current DuPont Electronic Materials division carries forward capabilities from the legacy Rohm and Haas Electronic Materials (RHEM) business (which DuPont acquired through the Dow Chemical merger in 2017) as well as DuPont&#8217;s own semiconductor materials heritage. DuPont&#8217;s tungsten CMP slurry portfolio is positioned particularly strongly at leading-edge logic nodes, where the company has deep co-development relationships with several leading foundries.<\/p>\n\n  <div class=\"jcms-pros-cons\">\n    <div class=\"jcms-pros\">\n      <h4>&#10003; Strengths<\/h4>\n      <ul>\n        <li>Strong technical differentiation at advanced node logic CMP (sub-7nm)<\/li>\n        <li>Deep co-development relationships with TSMC, Samsung, and Intel foundry operations<\/li>\n        <li>Broad chemical expertise across semiconductor process chemistry beyond CMP<\/li>\n        <li>US-based manufacturing with strong quality systems<\/li>\n        <li>Seen as a credible &#8220;second source&#8221; to Entegris at leading-edge logic fabs<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"jcms-cons\">\n      <h4>&#9888; Considerations<\/h4>\n      <ul>\n        <li>W CMP portfolio breadth is narrower than Entegris across all node ranges<\/li>\n        <li>Less comprehensive presence in mature node and mid-node applications vs. leading-edge<\/li>\n        <li>Asia-Pacific service and support coverage for smaller fabs is less extensive than in US\/Europe<\/li>\n        <li>Ongoing corporate restructuring (announced spinoff of electronics materials unit in 2024) may affect product roadmap continuity<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n<\/div>\n<\/section>\n\n<section id=\"d1-merck\">\n<h2>4. Merck KGaA \/ EMD Group (Versum Materials Heritage)<\/h2>\n\n<div class=\"jcms-supplier-card\">\n  <div class=\"jcms-supplier-header\">\n    <div>\n      <p class=\"jcms-supplier-name\">Merck KGaA &#8212; Semiconductor Solutions (EMD Electronics)<\/p>\n      <p class=\"jcms-supplier-hq\">Headquarters: Darmstadt, Germany &nbsp;&#183;&nbsp; Publicly listed: ETR: MRK<\/p>\n    <\/div>\n    <span class=\"jcms-supplier-tier jcms-tier-1\">Tier 1<\/span>\n  <\/div>\n\n  <p>Merck KGaA&#8217;s semiconductor materials business (branded EMD Electronics in the US and Merck Semiconductor Solutions globally) expanded significantly with the 2020 acquisition of Versum Materials for approximately USD&#8202;5.9&#8202;billion. Versum Materials originated from the Air Products Electronic Chemicals business and brought with it an established portfolio of CMP slurries, specialty gases, and other semiconductor process materials. Merck&#8217;s tungsten CMP slurry offerings&#8202;&#8212;&#8202;branded under product family names including the W-2000 series&#8202;&#8212;&#8202;emphasize formulation tunability and a broad process window that accommodates varying fab process conditions without extensive customization.<\/p>\n\n  <div class=\"jcms-pros-cons\">\n    <div class=\"jcms-pros\">\n      <h4>&#10003; Strengths<\/h4>\n      <ul>\n        <li>European manufacturing base provides geographic supply chain diversification vs. US-centric suppliers<\/li>\n        <li>Versum heritage provides strong semiconductor chemicals credibility and established customer base<\/li>\n        <li>Broad portfolio (specialty gases, ALD precursors, CMP) enables bundled supply relationships<\/li>\n        <li>Tunable formulation approach accommodates diverse fab process windows without full recustomization<\/li>\n        <li>Competitive on pricing vs. Entegris in several application segments<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"jcms-cons\">\n      <h4>&#9888; Considerations<\/h4>\n      <ul>\n        <li>W CMP market share is smaller than Entegris; qualification depth at leading-edge logic fabs is less broad<\/li>\n        <li>Ongoing integration of Versum into Merck&#8217;s semiconductor structure means organizational touchpoints may be evolving<\/li>\n        <li>Application engineering support depth in Asia-Pacific is developing but less mature than in European and US markets<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n<\/div>\n<\/section>\n\n<section id=\"d1-regional\">\n<h2>5. Fujimi, Resonac, and Japan-Based Suppliers<\/h2>\n\n<div class=\"jcms-supplier-card\">\n  <div class=\"jcms-supplier-header\">\n    <div>\n      <p class=\"jcms-supplier-name\">Fujimi Incorporated &amp; Resonac Holdings (formerly Showa Denko Materials)<\/p>\n      <p class=\"jcms-supplier-hq\">Headquarters: Kiyosu, Aichi Prefecture (Fujimi); Tokyo (Resonac) &nbsp;&#183;&nbsp; Japan-listed<\/p>\n    <\/div>\n    <span class=\"jcms-supplier-tier jcms-tier-regional\">Regional Tier 1<\/span>\n  <\/div>\n\n  <p>Japan hosts two well-established CMP consumables suppliers with meaningful tungsten CMP slurry portfolios. <strong>\u682a\u5f0f\u4f1a\u793e\u30d5\u30b8\u30df<\/strong> is a specialty abrasive and polishing company with a long history in semiconductor polishing applications, manufacturing tungsten CMP slurries alongside its silicon wafer polishing and precision abrasive businesses. <strong>Resonac Holdings<\/strong> (formed through the merger of Showa Denko and Hitachi Chemical, with the materials business rebranded as Resonac) operates a CMP slurry business serving Japanese and Korean memory manufacturers.<\/p>\n\n  <p>Both companies are primarily qualified at Japanese fabs (Kioxia, Sony Semiconductor, Renesas, Kyoto Microcomputer) and at certain Korean memory fabs, where their domestic supplier status, shorter logistics chains, and established relationships give them competitive advantages. Their global reach outside Japan and Korea is more limited, and qualification depth at leading logic foundries in Taiwan and the US is narrower than the global Tier&#8202;1 suppliers.<\/p>\n\n  <div class=\"jcms-pros-cons\">\n    <div class=\"jcms-pros\">\n      <h4>&#10003; Strengths<\/h4>\n      <ul>\n        <li>Strong domestic Japan qualifications at Kioxia, Sony, Renesas<\/li>\n        <li>Excellent logistics and lead times for Japan-based customers<\/li>\n        <li>Deep technical service in the Japanese and Korean markets<\/li>\n        <li>Competitive pricing for domestic Japan applications<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"jcms-cons\">\n      <h4>&#9888; Considerations<\/h4>\n      <ul>\n        <li>Limited qualification depth outside Japan\/Korea<\/li>\n        <li>English-language technical documentation less comprehensive than US\/European suppliers<\/li>\n        <li>Narrower product portfolio in tungsten CMP specifically vs. global Tier 1<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n<\/div>\n<\/section>\n\n<section id=\"d1-comparison\">\n<h2>6. Side-by-Side Comparison<\/h2>\n\n<div class=\"jcms-tbl-wrap\">\n  <table class=\"jcms-tbl\">\n    <thead>\n      <tr>\n        <th>Criteria<\/th>\n        <th>Entegris (incl. CMC)<\/th>\n        <th>DuPont<\/th>\n        <th>Merck EMD<\/th>\n        <th>Fujimi \/ Resonac<\/th>\n        <th>JEEZ<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr><td class=\"jcms-tbl-cat\">W CMP portfolio breadth<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733; Broadest<\/td><td>&#9733;&#9733;&#9733;&#9733; Strong at adv. nodes<\/td><td>&#9733;&#9733;&#9733; Broad; mid to adv.<\/td><td>&#9733;&#9733;&#9733; Memory focused<\/td><td>&#9733;&#9733;&#9733; HS + LS series<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Advanced logic (&lt;7nm)<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;<\/td><td>&#9733;&#9733; (qualifying)<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Mature \/ mid node (28nm+)<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">3D NAND<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">DRAM<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Asia-Pacific logistics<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733; (Japan\/Korea)<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Pricing competitiveness<\/td><td>&#9733;&#9733; (premium)<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733; (domestic)<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Supply chain diversity<\/td><td>&#9733;&#9733; (now single entity post-CMC)<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Flexible MOQ \/ sample<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Appl. engineering support<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733;&#9733;<\/td><td>&#9733;&#9733;&#9733; (Japan primarily)<\/td><td>&#9733;&#9733;&#9733; (growing)<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n<p style=\"font-size:13px;color:#5b6b82;margin-top:8px\">&#9733; ratings are relative qualitative assessments based on publicly available information and industry context; they should be validated with application-specific technical data during qualification.<\/p>\n<\/section>\n\n<section id=\"d1-why-diversify\">\n<h2>7. Why Fabs Are Accelerating Supplier Diversification<\/h2>\n\n<p>The shift toward formal multi-vendor qualification policies for CMP slurries&#8202;&#8212;&#8202;already underway before 2022 at the most supply-chain-conscious fabs&#8202;&#8212;&#8202;has become a near-universal procurement policy at leading logic and memory manufacturers in the three years since the Entegris\/CMC acquisition. Four drivers explain this acceleration:<\/p>\n\n<p><strong>1. The Entegris\/CMC consolidation eliminated existing dual-source setups.<\/strong> Many fabs had previously qualified both Entegris and CMC Materials tungsten CMP slurries as alternative sources, believing they had independent supply chain redundancy. After the acquisition, those fabs discovered their two &#8220;alternative&#8221; sources were now a single entity&#8202;&#8212;&#8202;the risk mitigation value of their dual qualification was largely eliminated, without any change in the formulations themselves.<\/p>\n\n<p><strong>2. Post-pandemic supply chain risk awareness.<\/strong> The 2020&#8202;&#8211;&#8202;2022 global supply chain disruptions demonstrated that dependence on any single supplier for a production-critical consumable&#8202;&#8212;&#8202;no matter how large and established&#8202;&#8212;&#8202;creates existential production risk. Fabs that had sole-source CMP slurry qualifications found themselves with limited negotiating leverage and significant exposure when supply was constrained.<\/p>\n\n<p><strong>3. US export control and geopolitical risk management.<\/strong> Semiconductor supply chain geopolitics have intensified since 2022 with expanded US export controls on semiconductor-related materials and equipment. Fabs in Asia-Pacific&#8202;&#8212;&#8202;particularly those with significant China customer exposure or domestic China operations&#8202;&#8212;&#8202;have actively sought to reduce dependence on US-headquartered suppliers for critical consumables, qualifying regional suppliers as alternatives or complements to their existing supply base.<\/p>\n\n<p><strong>4. Pricing leverage through competition.<\/strong> Single-source qualified suppliers have reduced incentive to offer competitive pricing or favorable commercial terms. Fabs with a fully qualified second source have demonstrated in bilateral negotiations that supplier competition reduces the purchase price for production-volume CMP slurry, often recovering the qualification investment within 12&#8202;&#8211;&#8202;18 months of commercial use.<\/p>\n\n<div class=\"jcms-callout jcms-teal\">\n  <p class=\"jcms-callout-title\">&#128200; Industry Trend: Multi-Vendor Qualification as Policy<\/p>\n  <p>As of 2026, a growing number of leading logic and memory fabs have formalized multi-vendor qualification requirements in their materials procurement policy: any critical CMP consumable (including tungsten CMP slurry) must have at least two fully qualified and commercially activated sources before the application is approved for production release. This policy directly creates demand for qualified alternative suppliers.<\/p>\n<\/div>\n<\/section>\n\n<section id=\"d1-eval\">\n<h2>8. How to Evaluate an Alternative Tungsten CMP Slurry Supplier<\/h2>\n\n<p>Evaluating a new or alternative supplier for tungsten CMP slurry requires a structured assessment across three dimensions: technical performance, operational capability, and commercial terms. The evaluation sequence typically follows a funnel from initial technical screening to full production qualification.<\/p>\n\n<h3>Technical Performance Screening<\/h3>\n<p>The initial technical data package from any candidate supplier should include the following minimum elements for each proposed product:<\/p>\n<ul class=\"jcms-checklist\">\n  <li>Tungsten MRR (&#197;\/min) and oxide MRR at standard test conditions (stated platen\/head RPM, downforce, temperature, flow rate, pad type)<\/li>\n  <li>W:Oxide selectivity at nominal and boundary conditions (&#177;1 psi, &#177;5&#176;C from nominal)<\/li>\n  <li>Dishing (&#197;) at 1, 2, 4, 10, and 100&#8202;&#956;m feature widths on a standard patterned test vehicle, at nominal and +20% overpolish conditions<\/li>\n  <li>Erosion (&#197;) at 50%, 70%, and 90% tungsten fill density test structures<\/li>\n  <li>Post-CMP scratch count (defects\/cm&#178; at 0.09&#8202;&#956;m sensitivity threshold) from darkfield optical inspection<\/li>\n  <li>Particle size distribution: mean, D90, and large-particle tail (&gt;1&#8202;&#956;m by AccuSizer or equivalent)<\/li>\n  <li>Metallic purity by ICP-MS: Fe, Na, K, Ca, Ni, Cr, Cu at minimum, target &lt;5 ppb each beyond intended catalyst<\/li>\n  <li>pH of mixed formulation at 23&#176;C, &#177;0.2 pH unit specification<\/li>\n  <li>Shelf life characterization: MRR and defect data at 30, 60, and 90 days from manufacture (Component A) and 30 days (Component B oxidizer)<\/li>\n<\/ul>\n\n<h3>Operational Capability Assessment<\/h3>\n<ul class=\"jcms-checklist\">\n  <li>Delivery lead time from order to fab loading dock: target &#8804;4 weeks for standard orders<\/li>\n  <li>Minimum order quantity (MOQ): must accommodate qualification quantities (typically 50&#8202;&#8211;&#8202;200 L batches) without requiring production commitment<\/li>\n  <li>Batch-to-batch consistency: CoA with MRR and pH specified with tolerance; ability to provide inter-batch MRR comparison data on request<\/li>\n  <li>Quality management system: ISO 9001:2015 certification; SEMI Materials Standards compliance documentation available<\/li>\n  <li>Application engineering support: dedicated contact person for process integration questions; response time for technical inquiries<\/li>\n  <li>Documentation package: SDS, CoA, ICP-MS report, PSD report, stability data&#8202;&#8212;&#8202;all available in English<\/li>\n  <li>Safety and regulatory compliance: SDS compliant with GHS\/SDS 16-section format; UN transport classification for H<sub>2<\/sub>O<sub>2<\/sub>-containing component<\/li>\n<\/ul>\n\n<h3>Commercial Terms Assessment<\/h3>\n<ul>\n  <li>Purchase price per liter at qualification volumes vs. production volumes (important to understand scaling)<\/li>\n  <li>Payment terms and financial stability of the supplier entity<\/li>\n  <li>Warranty \/ replacement policy for off-spec lots<\/li>\n  <li>Long-term supply agreement willingness and capacity commitment<\/li>\n<\/ul>\n<\/section>\n\n<section id=\"d1-qualification\">\n<h2>9. Qualification Timeline and Process<\/h2>\n\n<p>The total time from initiating a new tungsten CMP slurry supplier evaluation to achieving full production qualification varies significantly based on the complexity of the application, the maturity of the candidate supplier&#8217;s quality documentation, and the speed of the fab&#8217;s internal qualification review processes. However, a typical timeline follows a predictable structure:<\/p>\n\n<div class=\"jcms-tbl-wrap\">\n  <table class=\"jcms-tbl\">\n    <thead>\n      <tr><th>Phase<\/th><th>\u671f\u9593<\/th><th>Key Activities<\/th><th>Gate Criteria<\/th><\/tr>\n    <\/thead>\n    <tbody>\n      <tr><td class=\"jcms-tbl-cat\">Initial Screening<\/td><td>2&#8202;&#8211;&#8202;4 weeks<\/td><td>Review supplier&#8217;s technical data package; compare to internal process requirements; request sample<\/td><td>MRR, selectivity, and defect data within &#177;15% of current qualified supplier<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Sample Evaluation<\/td><td>4&#8202;&#8211;&#8202;8 weeks<\/td><td>Polish test wafers (blanket + patterned) with candidate slurry on internal CMP tool; measure all key metrics<\/td><td>All measured metrics within fab&#8217;s specification limits for the application<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Extended Qualification<\/td><td>8&#8202;&#8211;&#8202;16 weeks<\/td><td>Run multiple lots across multiple weeks; measure lot-to-lot MRR consistency; run process window characterization (&#177;downforce, &#177;speed, &#177;temperature)<\/td><td>Lot-to-lot MRR &#177;5%; defect spec met across full process window<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Product Wafer Qualification<\/td><td>4&#8202;&#8211;&#8202;8 weeks<\/td><td>Polish production product wafers (or equivalent monitor wafers); electrical test; defect inspection; compare results to primary supplier reference<\/td><td>Electrical yield within spec; no statistically significant defect difference vs. primary supplier<\/td><\/tr>\n      <tr><td class=\"jcms-tbl-cat\">Production Release<\/td><td>2&#8202;&#8211;&#8202;4 weeks<\/td><td>Engineering change notice (ECN); material approval; commercial order placed; initial production lot released with enhanced monitoring<\/td><td>ECN approved; commercial terms agreed; initial lot monitoring plan in place<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<p>Total calendar time for a straightforward application at a mature node: 5&#8202;&#8211;&#8202;8 months. For a leading-edge logic application with tighter specifications and more extensive characterization requirements: 9&#8202;&#8211;&#8202;18 months. The investment is front-loaded in engineering time and qualification wafers, but the ongoing benefits&#8202;&#8212;&#8202;supply assurance, pricing leverage, and the ability to shift volume rapidly between qualified sources&#8202;&#8212;&#8202;typically justify the investment within two to three years of commercial use.<\/p>\n<\/section>\n\n<section id=\"d1-jeez\">\n<h2>10. JEEZ as a Qualified Alternative Tungsten CMP Slurry Supplier<\/h2>\n\n<div class=\"jcms-jeez-highlight\">\n  <h3>&#9881;&#65039; Jizhi Electronic Technology Co., Ltd. &#8212; Brand: JEEZ<\/h3>\n  <p>JEEZ is a semiconductor consumables manufacturer based in Asia-Pacific, operating under the brand name JEEZ at jeez-semicon.com. The company produces CMP polishing slurries, CMP polishing pads, dicing blades, and absorption and backing films for semiconductor manufacturing customers globally. JEEZ&#8217;s tungsten CMP slurry product line includes high-selectivity formulations for bulk tungsten removal (W-CMP-HS Series) and low-selectivity formulations for buff and barrier applications (W-CMP-LS Series).<\/p>\n  <p>JEEZ is positioned as a qualified alternative or supplementary supplier for tungsten CMP slurry&#8202;&#8212;&#8202;a second source alongside an existing Tier&#8202;1 primary supplier, providing supply chain redundancy and commercial competition without requiring the fab to abandon its primary supplier relationship.<\/p>\n<\/div>\n\n<h3>Technical Portfolio<\/h3>\n<p><strong>W-CMP-HS Series (High Selectivity, Step&#8202;1):<\/strong> Colloidal SiO<sub>2<\/sub> abrasive with tight PSD control; W MRR &gt;2,000&#8202;&#197;\/min at standard conditions; W:Oxide selectivity &gt;50:1; optimized Fe(NO<sub>3<\/sub>)<sub>3<\/sub> catalyst loading with pH 2&#8202;&#8211;&#8202;4 operating window. Suitable for logic contact CMP at 28&#8202;nm and above, 3D NAND wordline bulk removal, and DRAM mature-node buried wordline applications.<\/p>\n\n<p><strong>W-CMP-LS Series (Low Selectivity \/ Buff):<\/strong> Near-unity W:Oxide selectivity (1:1&#8202;&#8211;&#8202;3:1); controlled abrasive size distribution for low scratch counts; engineered for Ti\/TiN liner clearing and surface finish improvement in Step&#8202;2 applications. Compatible with standard buff process windows at 28&#8202;nm+ logic and mid-generation memory applications.<\/p>\n\n<h3>Why Qualify JEEZ as a Second Source?<\/h3>\n<ul>\n  <li><strong>Asia-Pacific supply chain advantage:<\/strong> Shorter logistics chains compared to US- or European-headquartered Tier&#8202;1 suppliers; reduced freight cost and transit time; lower exposure to transoceanic shipping disruption risk<\/li>\n  <li><strong>Competitive pricing:<\/strong> As an independent manufacturer without the overhead structure of a multi-billion-dollar global corporation, JEEZ can offer competitive pricing that creates genuine cost savings when used for a portion of production volume<\/li>\n  <li><strong>Time zone aligned technical support:<\/strong> Application engineering support available during Asia-Pacific business hours (GMT+8), avoiding the delay that Western Tier&#8202;1 suppliers&#8217; US-based application engineers create for fabs in Taiwan, Korea, Japan, and Southeast Asia<\/li>\n  <li><strong>Flexible qualification support:<\/strong> Small lot sample availability, no minimum order requirement for qualification quantities, and flexible commercial terms for initial evaluation periods<\/li>\n  <li><strong>Full documentation package:<\/strong> SDS, CoA, ICP-MS metallic purity data, PSD characterization reports, and stability data all provided in English to meet standard fab incoming quality control requirements<\/li>\n<\/ul>\n\n<h3>Qualification Pathway with JEEZ<\/h3>\n<p>JEEZ supports a structured qualification pathway that is designed to minimize the engineering resource investment for the fab while providing all the technical data needed for a complete qualification dossier:<\/p>\n<ol>\n  <li><strong>Initial inquiry and application discussion<\/strong> (1&#8202;&#8211;&#8202;2 weeks): Provide application requirements; JEEZ application engineer recommends HS or LS series and confirms available formulation specifications<\/li>\n  <li><strong>Sample shipment<\/strong> (2&#8202;&#8211;&#8202;3 weeks from order): 1&#8202;&#8211;&#8202;5&#8202;L qualification sample of each component, with full documentation package<\/li>\n  <li><strong>Technical support during evaluation<\/strong>: Direct application engineering contact available for process setup questions, data interpretation, and troubleshooting throughout the evaluation period<\/li>\n  <li><strong>Extended lot qualification<\/strong>: Three consecutive production lots for lot-to-lot consistency data; inter-lot MRR comparison certificates provided<\/li>\n  <li><strong>Commercial production<\/strong>: Flexible order quantities from 50&#8202;L upward; lead time 2&#8202;&#8211;&#8202;4 weeks from confirmed order<\/li>\n<\/ol>\n\n<p>Fabs interested in JEEZ qualification are encouraged to provide their current CMP process conditions (downforce, rotation speeds, slurry flow rate, pad type, and target MRR) when making initial contact, so that JEEZ can provide the most relevant technical data for pre-screening before sample shipment.<\/p>\n\n<a class=\"jcms-deepdive\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-for-Advanced-Nodes-Logic-3D-NAND-and-DRAM-Requirements\/\" target=\"_blank\" rel=\"noopener noreferrer\">\n  <div class=\"jcms-deepdive-icon\">&#128736;&#65039;<\/div>\n  <div class=\"jcms-deepdive-body\">\n    <p class=\"jcms-deepdive-label\">Related Guide &#8212; Application Requirements<\/p>\n    <p class=\"jcms-deepdive-title\">Tungsten CMP Slurry for Advanced Nodes: Logic, 3D NAND, and DRAM Requirements<\/p>\n  <\/div>\n  <span class=\"jcms-deepdive-arrow\">&#8594;<\/span>\n<\/a>\n<\/section>\n\n<hr class=\"jcms-sep\">\n<div style=\"background:#f5f8fd;border-radius:10px;padding:24px 28px;margin:36px 0\">\n  <h3 style=\"margin-top:0;color:#0b1e3a\">Summary<\/h3>\n  <p>The tungsten CMP slurry supplier landscape in 2026 is defined by Entegris&#8217;s consolidated market leadership (post-CMC acquisition), DuPont and Merck EMD Group as credible Tier&#8202;1 alternatives with distinct positioning, and Japan-based suppliers with strong regional presence. The strategic case for multi-vendor qualification has never been stronger: the elimination of Entegris\/CMC as independent sources, supply chain geopolitics, and the cost efficiency of supplier competition are all driving leading fabs to actively qualify alternative and regional suppliers. JEEZ offers a fully documented, application-engineered alternative for tungsten CMP slurry qualification at logic (28nm+), 3D NAND, and DRAM mature and mid-generation applications, with Asia-Pacific supply chain advantages that create genuine total cost of ownership benefits for fabs in the region.<\/p>\n<\/div>\n\n<div class=\"jcms-cta\">\n  <h3>Start Your JEEZ Tungsten CMP Slurry Qualification Today<\/h3>\n  <p>Contact JEEZ to discuss your application requirements, request a sample qualification package, or learn more about our W-CMP-HS and W-CMP-LS product series. Our application engineering team is available to support your evaluation from initial data review through production release.<\/p>\n  <a class=\"jcms-cta-btn\" href=\"https:\/\/jeez-semicon.com\/ja\/contact\/\" target=\"_blank\" rel=\"noopener noreferrer\">Request Sample &amp; Start Qualification<\/a>\n  <a class=\"jcms-cta-btn jcms-cta-btn-sec\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-The-Complete-Technical-and-Procurement-Guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">Read the Complete W CMP Guide<\/a>\n<\/div>\n\n<div class=\"jcms-related\">\n  <p class=\"jcms-related-title\">&#128279; More in the Tungsten CMP Series<\/p>\n  <div class=\"jcms-related-grid\">\n    <a class=\"jcms-related-item\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-The-Complete-Technical-and-Procurement-Guide\/\" target=\"_blank\" rel=\"noopener noreferrer\"><p class=\"jcms-related-item-label\">Complete Guide<\/p><p class=\"jcms-related-item-title\">Tungsten CMP Slurry: Technical &amp; Procurement Overview<\/p><\/a>\n    <a class=\"jcms-related-item\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-Chemistry-and-Mechanism-How-Oxidizers-and-Abrasives-Work-Together\/\" target=\"_blank\" rel=\"noopener noreferrer\"><p class=\"jcms-related-item-label\">Chemistry Guide<\/p><p class=\"jcms-related-item-title\">Tungsten CMP Slurry Chemistry and Mechanism<\/p><\/a>\n    <a class=\"jcms-related-item\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Dishing-Erosion-and-Defects-in-Tungsten-CMP-Root-Causes-and-Slurry-Level-Solutions\/\" target=\"_blank\" rel=\"noopener noreferrer\"><p class=\"jcms-related-item-label\">Defect Engineering<\/p><p class=\"jcms-related-item-title\">Dishing, Erosion, and Defects in Tungsten CMP<\/p><\/a>\n    <a class=\"jcms-related-item\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Highly-Selective-vs-Low-Selective-Tungsten-CMP-Slurry-Which-One-Does-Your-Process-Need\/\" target=\"_blank\" rel=\"noopener noreferrer\"><p class=\"jcms-related-item-label\">Selection Guide<\/p><p class=\"jcms-related-item-title\">Highly Selective vs. Low Selective Tungsten CMP Slurry<\/p><\/a>\n    <a class=\"jcms-related-item\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-for-Advanced-Nodes-Logic-3D-NAND-and-DRAM-Requirements\/\" target=\"_blank\" rel=\"noopener noreferrer\"><p class=\"jcms-related-item-label\">Application Guide<\/p><p class=\"jcms-related-item-title\">Tungsten CMP Slurry for Advanced Nodes<\/p><\/a>\n    <a class=\"jcms-related-item\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Tungsten-CMP-Slurry-Market-2026-Size-Growth-Drivers-and-Global-Outlook\/\" target=\"_blank\" rel=\"noopener noreferrer\"><p class=\"jcms-related-item-label\">Market Analysis<\/p><p class=\"jcms-related-item-title\">Tungsten CMP Slurry Market 2026<\/p><\/a>\n  <\/div>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Supplier &amp; Procurement Guide &#128197; Updated July 2026 &#128336; 22 min read By JEEZ Engineering Team &#128279; Part of the JEEZ Tungsten CMP Slurry Content Series &#8592; Complete Guide: Tungsten  &#8230;<\/p>","protected":false},"author":1,"featured_media":2530,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,59],"tags":[],"class_list":["post-2520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry"],"acf":[],"_links":{"self":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts\/2520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/comments?post=2520"}],"version-history":[{"count":2,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts\/2520\/revisions"}],"predecessor-version":[{"id":2522,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts\/2520\/revisions\/2522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/media\/2530"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/media?parent=2520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/categories?post=2520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/tags?post=2520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}