The Global Photocatalyst Market was valued at USD 1.10 Billion in 2025 and is projected to reach USD 1.91 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 10.0% during the forecast period (2025–2032). This robust growth is driven by increasing global environmental regulations, rising demand for air and water purification technologies, and the accelerating adoption of self-cleaning and antimicrobial surfaces across construction, automotive, and healthcare sectors.

As industries worldwide prioritize sustainability and hygiene, the companies developing advanced photocatalytic materials are at the forefront of this green revolution. In this analysis, we profile the Top 10 Companies in the Photocatalyst Industry—a diverse group of chemical giants, material scientists, and technology innovators shaping the future of environmental solutions.

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🔟 1. TOTO LTD.

Headquarters: Kitakyushu, Japan
Key Offering: Hydrotect® photocatalytic coatings, tiles, and building materials

TOTO is a global pioneer and market leader in photocatalytic technology, renowned for its Hydrotect® product line. The company has been at the forefront of commercializing titanium dioxide-based solutions for self-cleaning and air-purifying surfaces. Their products are extensively used in exterior building materials, interior tiles, and sanitaryware, leveraging light energy to break down organic pollutants and inhibit bacterial growth.

Innovation Initiatives:

• Over 10 million square meters of Hydrotect-coated surfaces installed globally

• Strategic partnerships with major construction firms across Asia and Europe

• Continuous R&D investment exceeding 4% of annual revenue

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9️⃣ 2. Showa Denko K.K. (SDK)

Headquarters: Tokyo, Japan
Key Offering: High-purity titanium dioxide photocatalysts, specialty chemicals

Showa Denko is a leading chemical company with significant expertise in advanced material science, including photocatalytic technologies. The company produces high-purity titanium dioxide powders and customized photocatalytic formulations for various industrial applications. Their materials are particularly valued in water treatment systems and environmental remediation projects across Southeast Asia.

Innovation Initiatives:

• Development of visible-light responsive photocatalysts

• Expansion of production capacity in Thailand and Vietnam

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8️⃣ 3. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Photocatalytic coatings, sustainable solution chemicals

BASF is a global chemical powerhouse with growing investments in photocatalytic solutions for sustainable building materials and air purification systems. The company leverages its extensive R&D capabilities to develop advanced formulations that enhance photocatalytic efficiency under various light conditions. BASF’s products serve the European and North American markets, focusing on compliance with stringent environmental standards.

Innovation Initiatives:

• Integration of photocatalysts into construction material portfolios

• Collaboration with automotive manufacturers for self-cleaning coatings

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7️⃣ 4. KRONOS Worldwide, Inc.

Headquarters: Dallas, Texas, USA
Key Offering: Titanium dioxide pigments, photocatalytic TiO2 grades

KRONOS is a major global producer of titanium dioxide pigments, with specialized grades developed for photocatalytic applications. The company’s products are used in paints, coatings, and plastics that require self-cleaning and air-purifying properties. KRONOS has a strong presence in North American and European markets, supplying key industries with high-performance photocatalytic materials.

Innovation Initiatives:

• Development of surface-modified TiO2 for enhanced photocatalytic activity

• Sustainability-focused product innovations aligned with circular economy principles

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6️⃣ 5. Cristal (Tronox Holdings plc)

Headquarters: Stamford, Connecticut, USA
Key Offering: Ultra-fine titanium dioxide, photocatalytic additives

Cristal, operating under Tronox Holdings, is a leading titanium dioxide manufacturer with specialized photocatalytic product lines. The company produces ultra-fine TiO2 particles optimized for environmental applications, including water purification and air cleaning systems. Their global distribution network ensures reliable supply to customers across multiple continents.

Innovation Initiatives:

• Advanced nanoparticle technology for improved photocatalytic efficiency

• Strategic focus on sustainable TiO2 production processes

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5️⃣ 6. Tayca Corporation

Headquarters: Osaka, Japan
Key Offering: Photocatalytic powders, custom-formulated solutions

Tayca Corporation is a Japanese chemical company specializing in fine chemicals and functional materials, including high-performance photocatalysts. The company has developed proprietary photocatalytic technologies that are widely used in Japan’s construction and automotive industries. Tayca’s products are known for their consistent quality and reliability in various environmental applications.

Innovation Initiatives:

• Focus on developing photocatalysts for specific industrial applications

• Expansion into emerging markets with tailored product offerings

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4️⃣ 7. Ishihara Sangyo Kaisha, Ltd. (ISK)

Headquarters: Osaka, Japan
Key Offering: Titanium dioxide photocatalysts, environmental solutions

ISK is a prominent Japanese chemical manufacturer with substantial expertise in titanium dioxide production and photocatalytic technology. The company offers a range of photocatalytic products for air purification, self-cleaning surfaces, and antibacterial applications. ISK has been instrumental in promoting photocatalytic technology adoption throughout Asia-Pacific markets.

Innovation Initiatives:

• Recent capacity expansion in Southeast Asian markets

• Development of multi-functional photocatalytic systems

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3️⃣ 8. JSR Corporation

Headquarters: Tokyo, Japan
Key Offering: Advanced material solutions, functional chemicals

JSR Corporation is a global materials technology company that has entered the photocatalyst market through its advanced material division. The company focuses on developing high-value photocatalytic solutions for specialized applications, including electronic materials and precision coatings. JSR’s strength lies in its ability to create customized formulations for specific customer requirements.

Innovation Initiatives:

• R&D in nano-structured photocatalytic materials

• Collaboration with research institutions for technology advancement

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2️⃣ 9. Daikin Industries, Ltd.

Headquarters: Osaka, Japan
Key Offering: Photocatalytic air purification systems, Fluorocarbon coatings

While primarily known for its air conditioning systems, Daikin has developed advanced photocatalytic technologies integrated into its air purification products. The company’s photocatalytic systems are designed to decompose odors, volatile organic compounds, and airborne pathogens in commercial and residential settings. Daikin’s approach combines photocatalysis with other purification technologies for enhanced performance.

Innovation Initiatives:

• Integration of photocatalysis into HVAC systems

• Development of energy-efficient photocatalytic purification technologies

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1️⃣ 10. Green Earth Nano Science Inc.

Headquarters: Vancouver, Canada
Key Offering: Nano-photocatalytic coatings, environmental remediation solutions

Green Earth Nano Science is an emerging player specializing in nanotechnology-based photocatalytic solutions. The company focuses on developing innovative coatings and materials for environmental applications, including water treatment and air purification. Their nanoparticle technology aims to improve photocatalytic efficiency while reducing material usage and costs.

Innovation Initiatives:

• Development of novel photocatalytic nanocomposites

• Focus on scalable manufacturing processes for cost-effective solutions

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🌍 Outlook: The Future of Photocatalysis Is Smarter and More Integrated

The photocatalyst market is undergoing significant transformation as technology advances and application areas expand. While traditional titanium dioxide-based products continue to dominate, the industry is increasingly focused on visible-light responsive materials, hybrid technologies, and smart integration with IoT systems for real-time environmental monitoring and control.

📈 Key Trends Shaping the Market:

• Development of non-TiO2 photocatalysts with improved visible light absorption

• Integration of photocatalytic systems in smart city infrastructure projects

• Growing adoption in healthcare for antimicrobial surface applications

• Advancements in photocatalytic water splitting for green hydrogen production

Get Full Report Here: Photocatalyst Market – View in Detailed Research Report

The companies profiled above are not only supplying materials—they’re driving the sustainable transformation of multiple industries through innovative photocatalytic solutions.