The Global Alumina Polishing Slurry Market was valued at USD 121.1 Million in 2025 and is projected to reach USD 147.6 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 2.9% during the forecast period (2025–2032). This steady growth is primarily driven by the relentless expansion of the semiconductor industry and the increasing demand for high-precision surface finishing in optical components and advanced materials.

As manufacturing processes demand ever-higher levels of precision and defect-free surfaces, the role of advanced consumables like alumina polishing slurry becomes paramount. This blog profiles the Top 10 Companies in the Alumina Polishing Slurry Industry—a collection of global chemical giants and specialized innovators who supply the critical materials needed to polish everything from silicon wafers to high-end lenses.

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🔟 1. CMC Materials (Now part of Entegris)

Headquarters: Aurora, Illinois, USA
Key Offering: High-purity Alumina Slurries for Semiconductor CMP, Optical Polishing

CMC Materials, now fully integrated into Entegris, is a global leader in advanced materials for the semiconductor industry. Their alumina slurries are engineered for superior planarization efficiency and defect control in chemical mechanical planarization (CMP) processes. The company serves major semiconductor foundries and integrated device manufacturers (IDMs) worldwide.

Innovation & Market Leadership:

• Leading provider of CMP slurries for advanced logic and memory nodes

• Significant R&D investment in slurry formulations for next-generation materials like SiC and GaN

• Strong global supply chain and technical support network

Download FREE Sample Report:
Global Alumina Polishing Slurry Market – View in Detailed Research Report

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9️⃣ 2. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: Baikowski-branded High-Purity Alumina Powders and Dispersions

Saint-Gobain, through its subsidiary Baikowski, is a major force in high-purity alumina solutions. The company produces ultra-pure alumina powders that form the base for advanced polishing slurries used in semiconductor, LED, and optical applications. Their expertise in powder morphology and purity is a key differentiator.

Innovation & Market Leadership:

• Specialization in customized alumina slurries for specific substrate requirements

• Focus on narrow particle size distribution and colloidal stability

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8️⃣ 3. Fujimi Incorporated

Headquarters: Kakogawa, Hyogo, Japan
Key Offering: A-Glanz Series Alumina Slurries for Precision Polishing

Fujimi Incorporated is a Japanese specialist in abrasive grains and polishing compounds. The company’s A-Glanz series of alumina slurries is highly regarded for achieving mirror finishes on silicon wafers, glass substrates, and hard disk drive components. They have a strong presence across Asia and North America.

Innovation & Market Leadership:

• Development of slurries for challenging materials like sapphire and compound semiconductors

• Strong focus on reducing surface defects and improving yield rates

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7️⃣ 4. Ferro Corporation (Now part of Prince International Corporation)

Headquarters: Cleveland, Ohio, USA
Key Offering: Broad portfolio of functional coatings and specialty chemicals, including polishing slurries

Ferro Corporation, now part of Prince International, has a long history in materials science. Their Electronic Material Systems division offers polishing slurries for a variety of applications, leveraging deep expertise in particle technology and surface chemistry to serve the electronics and glass industries.

Innovation & Market Leadership:

• Integration of polishing slurries into broader material solutions for electronics

• Expertise in both fumed and colloidal alumina technologies

Download FREE Sample Report:
Global Alumina Polishing Slurry Market – View in Detailed Research Report

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6️⃣ 5. Nano Plustech

Headquarters: Dortmund, Germany
Key Offering: Nano-sized Alumina Dispersions for CMP and Precision Optics

Nano Plustech is a German specialist in nanoparticle dispersions. The company focuses on producing highly stable, mono-disperse alumina slurries with precise particle size control, making them ideal for the most demanding semiconductor CMP applications and high-performance optical polishing.

Innovation & Market Leadership:

• Expertise in producing slurries with particle sizes below 100 nm

• Strong focus on chemical-mechanical balance in slurry formulations

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5️⃣ 6. Anji Microelectronics

Headquarters: Shanghai, China
Key Offering: CMP Slurries for Semiconductor Manufacturing

Anji Microelectronics is a leading Chinese supplier of CMP slurries, playing a critical role in supporting the domestic semiconductor industry’s growth. The company offers a range of alumina-based slurries and is investing heavily in R&D to localize advanced slurry production and reduce import dependency.

Innovation & Market Leadership:

• Strategic supplier to major Chinese semiconductor fabs

• Focus on cost-competitive, high-performance slurries for mass production

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4️⃣ 7. ACE Nanochem

Headquarters: Suwon, South Korea
Key Offering: Customized Alumina Slurries for Display and Semiconductor Sectors

ACE Nanochem is a South Korean company specializing in high-performance nanoslurries. It has established itself as a key supplier to the vibrant display panel and semiconductor industries in South Korea, offering tailored alumina slurry solutions for specific process challenges.

Innovation & Market Leadership:

• Strong partnerships with leading Korean electronics conglomerates

• Agile development of custom formulations for new materials

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3️⃣ 8. Ace Nanochem Corp.

Headquarters: Suwon, South Korea
Key Offering: High-Purity Alumina Slurries for Advanced Applications

Ace Nanochem Corp. is another significant player from South Korea, focusing on the development and manufacturing of ultra-pure chemical mechanical polishing (CMP) slurries. The company caters to the stringent requirements of memory chip and logic device manufacturers.

Innovation & Market Leadership:

• Focus on slurries for advanced DRAM and NAND flash memory production

• Commitment to quality control and batch-to-batch consistency

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2️⃣ 9. Fiven ASA

Headquarters: Oslo, Norway
Key Offering: Fumed Alumina and Silicon Carbide for Abrasive Applications

Fiven ASA is a global producer of engineered materials, including high-purity fumed alumina used in the formulation of advanced polishing slurries. Their materials are valued for their controlled morphology and high chemical purity, which are essential for precise material removal rates.

Innovation & Market Leadership:

• Leading supplier of high-purity fumed alumina precursors

• Strong position in the European market for advanced industrial materials

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1️⃣ 10. Shanghai Xinanna Electronic Technology Co., Ltd.

Headquarters: Shanghai, China
Key Offering: Alumina and Ceria-based Polishing Slurries

Shanghai Xinanna is a prominent Chinese manufacturer of polishing materials. The company produces a variety of alumina slurries to serve the growing domestic markets for semiconductors, LED substrates, and optical components, benefiting from China’s push for self-sufficiency in high-tech materials.

Innovation & Market Leadership:

• Rapidly expanding production capacity to meet local demand

• Cost-effective solutions for mid-range polishing applications

Read Full Report:
Global Alumina Polishing Slurry Market – View in Detailed Research Report

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🔬 Outlook: The Future of Alumina Polishing Slurry Is Smarter and More Specialized

The alumina polishing slurry market is undergoing a significant transformation. While established products continue to serve mainstream applications, the industry is increasingly focused on developing highly specialized formulations to meet the demanding requirements of next-generation technologies.

📈 Key Trends Shaping the Market:

• Accelerating demand for nano-grade slurries with tighter particle size distributions for sub-5nm semiconductor nodes

• Growing R&D into slurries for novel substrates like silicon carbide (SiC) and gallium nitride (GaN) for power electronics

• Increased emphasis on slurry recycling and waste reduction to improve sustainability in manufacturing

• Strategic partnerships between slurry suppliers and semiconductor equipment manufacturers for integrated process solutions

Read Full Report:
Global Alumina Polishing Slurry Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials—they are enabling the precision manufacturing that powers modern technology, from smartphones to electric vehicles.

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