The Global Diamond Paste Market was valued at USD 298.75 Million in 2024 and is projected to reach USD 432.12 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This robust growth is driven by escalating demand from the semiconductor industry, advancements in precision engineering, and the increasing adoption of superfinishing techniques across automotive, aerospace, and medical device manufacturing sectors.

As industries worldwide push the boundaries of surface finish and dimensional accuracy, the role of high-performance abrasives becomes critically important. In this blog, we profile the Top 10 Companies in the Diamond Paste Industry—a diverse group of global leaders and specialized innovators who are setting the standards for precision finishing and material processing.

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🔟 1. Saint-Gobain (Norton Abrasives)

Headquarters: Courbevoie, France
Key Offering: Polycrystalline and Monocrystalline Diamond Paste, Diamond Compounds

Saint-Gobain, through its Norton Abrasives division, is a global powerhouse in material solutions. Their diamond paste portfolio is renowned for exceptional consistency and performance, serving demanding applications in semiconductor wafer processing, optical lens finishing, and high-precision mold making. Their extensive R&D pipeline continuously enhances diamond particle bonding and dispersion technologies.

Innovation & Market Focus:

• Development of next-generation synthetic diamond particles

• Strategic focus on the Asia-Pacific semiconductor and electronics market

• Custom formulation services for specialized industrial applications

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9️⃣ 2. Lapmaster Wolters

Headquarters: Bensenville, Illinois, USA
Key Offering: Diamond Lapping Compounds, Polishing Suspensions, Advanced Abrasive Systems

Lapmaster Wolters specializes in precision flat finishing and owns the proprietary Wolters diamond compound technology. The company provides integrated solutions that combine diamond pastes with their lapping and polishing machines, offering a complete process for achieving superior surface finishes on metals, ceramics, and composites.

Innovation & Market Focus:

• Integrated machine-and-abrasive system solutions

• Expertise in fine and ultrafine finishes (Ra < 0.01 µm)

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Diamond Paste Market – View in Detailed Research Report

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8️⃣ 3. Kemet International Ltd.

Headquarters: Maidstone, Kent, United Kingdom
Key Offering: Diamond Slurries, Diamond Compounds, Kemet Superslant Paste

Kemet International is a leading manufacturer of precision polishing systems. Their diamond pastes are engineered for stability and long life, widely used in metallographic sample preparation, ceramic component finishing, and precision valve manufacturing. Kemet’s global distribution network ensures supply chain resilience for critical manufacturing operations.

Innovation & Market Focus:

• Patented colloidal silica-based diamond suspension technology

• Strong presence in the European automotive and aerospace supply chains

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7️⃣ 4. Buehler Ltd.

Headquarters: Lake Bluff, Illinois, USA
Key Offering: MetaDi® Diamond Suspensions, Polycrystalline Diamond Paste

Buehler is a dominant player in materialographic equipment and supplies. Their MetaDi® diamond suspensions are industry standards for consistency and performance in sample preparation for microscopy and analysis. Buehler’s solutions are critical for quality control laboratories in metallurgy, failure analysis, and research institutions worldwide.

Innovation & Market Focus:

• Focus on analytical and quality control laboratory markets

• Advanced suspension formulations for automated preparation systems

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6️⃣ 5. PRESI Sàrl

Headquarters: Eybens, France
Key Offering: Mecaprex Diamond Paste, Polishing Fluids

PRESI is a European leader in metallography and precision cutting, mounting, and polishing solutions. Their Mecaprex diamond pastes are formulated for high material removal rates and exceptional final finishes, serving the tooling, aerospace, and additive manufacturing industries across the continent.

Innovation & Market Focus:

• Specialization in hard material finishing (carbides, ceramics)

• Expanding product lines for 3D-printed metal component finishing

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Diamond Paste Market – View in Detailed Research Report

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5️⃣ 6. Fujimi Corporation

Headquarters: Kakogawa, Hyogo, Japan
Key Offering: A Series Diamond Abrasives, Semiconductor-Grade Slurries

Fujimi Corporation is a Japanese specialist in precision abrasive grains. They are a key supplier to the global semiconductor industry, providing ultra-high-purity diamond slurries for chemical mechanical planarization (CMP) processes. Their products are essential for achieving the nanometer-scale flatness required in modern chip manufacturing.

Innovation & Market Focus:

• Leading supplier for semiconductor wafer CMP applications

• R&D focused on next-generation node technologies (sub-3nm)

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4️⃣ 7. Tokyo Diamond Tools Mfg. Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Diamond Paste, Diamond Compounds, Diamond Powder

Tokyo Diamond Tools is a major manufacturer specializing in diamond-based tools and abrasives. They offer a wide range of diamond pastes with various micron sizes and bond types, catering to the Japanese and broader Asian markets for precision tool sharpening, gemstone processing, and fine ceramic finishing.

Innovation & Market Focus:

• Strong distribution network across Asia-Pacific

• Specialization in fine and superfine micron grades (sub-micron sizes)

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3️⃣ 8. Asahi Diamond Industrial Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Diamond Lapping Abrasives, Polishing Compounds

Asahi Diamond is one of the world’s largest manufacturers of diamond and CBN tools. Their diamond paste division leverages deep expertise in synthetic diamond production to create high-performance abrasives for lapping and polishing, particularly in the construction machinery and stone processing industries.

Innovation & Market Focus:

• Vertical integration from diamond synthesis to finished abrasive products

• Focus on heavy-duty industrial applications

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2️⃣ 9. Ultradent Products, Inc.

Headquarters: South Jordan, Utah, USA
Key Offering: Diamond Polishing Paste for Dental Applications

Ultradent Products is a global leader in dental materials and devices. Their diamond polishing pastes are specialized for finishing dental restorations, including composites, ceramics, and hybrid materials. These products are crucial for achieving the high-gloss, stain-resistant surfaces required in modern dentistry.

Innovation & Market Focus:

• Specialization in the high-growth dental consumables market

• Formulations optimized for specific dental material chemistries

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1️⃣ 10. Ted Pella, Inc.

Headquarters: Redding, California, USA
Key Offering: Diamond Polishing Compounds, SEM Sample Preparation Supplies

Ted Pella supplies a comprehensive range of products for microscopy and microanalysis. Their diamond pastes and polishing compounds are trusted by research laboratories, universities, and industrial labs for preparing samples for scanning electron microscopy (SEM) and other high-resolution analytical techniques.

Innovation & Market Focus:

• Serving the scientific research and education sectors

• Product bundles with complementary sample preparation supplies

Get Full Report Here:
Diamond Paste Market – View in Detailed Research Report

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🔬 Outlook: The Future of Diamond Paste Is Ultra-Precision and Sustainability

The diamond paste market is evolving beyond traditional grinding compounds toward sophisticated nano-finishing solutions. As manufacturing tolerances tighten across industries, the demand for consistent, high-purity diamond abrasives with precisely controlled particle size distributions is accelerating.

📈 Key Trends Shaping the Market:

• Rising demand for sub-micron and nano-diamond pastes for semiconductor and optical applications

• Development of water-based and environmentally friendly diamond suspensions

• Integration of automated dispensing and application systems for process consistency

• Growing adoption in additive manufacturing for finishing 3D-printed metal components

Get Full Report Here:
Diamond Paste Market – View in Detailed Research Report

The companies featured above are not just supplying abrasives—they are enabling the next generation of precision manufacturing across global industries.