The Global Microelectronics Ultrapure Water Market was valued at USD 256 Million in 2025 and is projected to reach USD 418 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.6% during the forecast period (2024–2030). This growth is being driven by the massive global expansion of semiconductor fabrication capacity, the relentless push toward advanced process nodes below 3nm, and the critical role of ultrapure water (UPW) in ensuring high manufacturing yields for chips powering everything from AI to electric vehicles.

As the semiconductor industry scales new heights of miniaturization and complexity, the spotlight is on the specialized water treatment giants who provide the foundational resource for chip manufacturing. In this blog, we profile the Top 10 Companies in the Microelectronics Ultrapure Water Industry—a group of global specialists and regional leaders ensuring the purity, reliability, and sustainability of water essential to modern technology.

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🔟 1. Veolia Water

Headquarters: Paris, France
Key Offering: End-to-End UPW Solutions, On-Site UPW Plants, Water Recycling Services

Veolia is a global environmental services leader and a dominant force in the microelectronics UPW market. The company designs, builds, and operates sophisticated UPW production facilities integrated directly within semiconductor fabrication plants (fabs). Their expertise spans the entire water cycle, from intake and purification to wastewater treatment and high-efficiency recycling, making them a strategic partner for leading chipmakers worldwide.

Key Technological Initiatives:

• Development of closed-loop water systems for near-zero liquid discharge (ZLD)

• Integration of digital monitoring and predictive maintenance for UPW systems

• Focus on reducing the water footprint and energy consumption of semiconductor fabs

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Microelectronics Ultrapure Water Market – View in Detailed Research Report

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9️⃣ 2. Kurita Water Industries

Headquarters: Tokyo, Japan
Key Offering: UPW Systems, Chemical Additives, Operation & Maintenance Services

Kurita is a premier water treatment specialist with deep roots in the Asian semiconductor market, home to the world’s largest concentration of chip fabs. The company provides comprehensive UPW solutions, including advanced filtration, reverse osmosis, and electrodeionization technologies. Kurita’s strong presence in key manufacturing hubs like Taiwan, South Korea, and Japan positions it as a critical supplier to the industry.

Key Technological Initiatives:

• Innovation in membrane technology and ion exchange resins for superior purity

• Expansion of service contracts for long-term UPW system operation and management

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8️⃣ 3. Ecolab

Headquarters: St. Paul, Minnesota, USA
Key Offering: UPW Treatment Programs, Digital Water Management, On-Site Services

Ecolab, through its Nalco Water division, is a major provider of water and process treatment solutions for the semiconductor industry. The company offers tailored UPW programs that help fabs achieve stringent purity specifications while optimizing water and energy use. Ecolab’s strong service network and digital tools provide real-time insights into system performance.

Key Technological Initiatives:

• Deployment of IoT sensors and 3D TRASAR™ technology for UPW quality assurance

• Solutions aimed at enhancing water reuse and minimizing chemical consumption

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7️⃣ 4. Organo Corporation

Headquarters: Tokyo, Japan
Key Offering: Custom UPW Systems, Ultrapure Water Production Equipment

Organo Corporation is a leading Japanese engineering company specializing in water purification. It designs and constructs high-precision UPW systems tailored to the exacting requirements of semiconductor manufacturers. The company has a robust track record of supplying systems for some of the most advanced fabs in Japan and across Asia.

Key Technological Initiatives:

• Focus on compact and energy-efficient UPW system designs

• R&D into next-generation purification processes for emerging contaminants

Download FREE Sample Report:
Microelectronics Ultrapure Water Market – View in Detailed Research Report

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6️⃣ 5. Ovivo (SKion Water)

Headquarters: Montreal, Canada (Parent: SKion Water, Germany)
Key Offering: UPW Systems, Wastewater Treatment, Zero Liquid Discharge (ZLD)

Ovivo provides critical water treatment solutions for the microelectronics industry, including advanced UPW systems. Backed by German investment, the company offers technologies for producing high-purity water and treating complex wastewater streams, helping fabs meet environmental regulations and sustainability goals.

Key Technological Initiatives:

• Expertise in membrane bioreactors and advanced oxidation processes

• Providing integrated water management solutions for new fab constructions

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5️⃣ 6. Gradiant

Headquarters: Boston, Massachusetts, USA
Key Offering: UPW Solutions, High-Recovery RO, Desalination, ZLD

Gradiant is an innovative water technology company that has rapidly gained traction in the semiconductor sector. The company’s proprietary technologies, such as Counter-Flow Reverse Osmosis (CFRO) and Carrier Gas Extraction (CGE), enable high-efficiency water purification and recycling, which is crucial for fabs in water-scarce regions.

Key Technological Initiatives:

• Pioneering cost-effective ZLD and minimal liquid discharge (MLD) solutions

• Focus on reducing the total cost of water ownership for semiconductor clients

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4️⃣ 7. Nomura Micro Science

Headquarters: Tokyo, Japan
Key Offering: UPW Equipment, Cleaning Systems, Service & Maintenance

Nomura Micro Science is a specialized provider of ultrapure water and cleaning technology for the semiconductor and electronics industries. The company is renowned for its high-performance UPW equipment and its deep understanding of contamination control, which is vital for advanced node manufacturing.

Key Technological Initiatives:

• Development of point-of-use purification units for the most sensitive process steps

• Advanced analytics and monitoring for real-time water quality validation

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3️⃣ 8. Taiwan Pure Water Technology

Headquarters: Hsinchu, Taiwan
Key Offering: UPW Systems, Water Purification Services for Local Fabs

As a key regional player, Taiwan Pure Water Technology is strategically positioned in one of the world’s most critical semiconductor manufacturing hubs. The company provides essential UPW systems and services to fabs in Taiwan, leveraging local expertise and strong relationships with major foundries and memory manufacturers.

Key Technological Initiatives:

• Tailoring solutions to meet the specific needs of Taiwan’s dense fab ecosystem

• Ensuring reliable UPW supply to support the island’s continuous semiconductor production

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2️⃣ 9. Guangdong Tanggu Environmental Technology

Headquarters: Guangzhou, China
Key Offering: Industrial Water Treatment Systems, UPW Solutions

Guangdong Tanggu Environmental Technology is a significant Chinese supplier of water treatment systems, including those for the microelectronics industry. The company benefits from the massive expansion of semiconductor manufacturing capacity within China, providing UPW solutions to new domestic fabs.

Key Technological Initiatives:

• Supporting China’s push for semiconductor self-sufficiency with local UPW expertise

• Scaling up production capabilities to meet the demands of rapid fab construction

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1️⃣ 10. DuPont Water Solutions

Headquarters: Wilmington, Delaware, USA
Key Offering: Reverse Osmosis Membranes, Ion Exchange Resins, Filtration Technologies

DuPont is a foundational supplier to the UPW industry, providing the critical components that enable high-purity water production. Its products, including FilmTec™ RO membranes and AmberSep™ ion exchange resins, are industry standards used by system integrators and fabs worldwide to achieve the required purity levels.

Key Technological Initiatives:

• Continuous R&D into more durable and selective membranes and resins

• Collaboration with UPW system providers to optimize overall system performance

Get Full Report Here:
Microelectronics Ultrapure Water Market – View in Detailed Research Report

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🌍 Outlook: The Future of Microelectronics Ultrapure Water Is Smarter and More Sustainable

The microelectronics UPW market is undergoing a profound transformation. While the foundational need for extreme purity remains, the industry is investing heavily in digitalization, water recycling, and energy efficiency to support the sustainable growth of the semiconductor sector.

📈 Key Trends Shaping the Market:

• Rise of smart UPW systems with IoT and AI for predictive maintenance and quality control

• Accelerated adoption of Zero Liquid Discharge (ZLD) and high-efficiency recycling to address water scarcity

• Increasing purity demands for EUV lithography and sub-2nm process nodes

• Growth of long-term, outsourced water management contracts between fabs and specialized providers

Get Full Report Here:
Microelectronics Ultrapure Water Market – View in Detailed Research Report

The companies listed above are not only providing a critical manufacturing input—they’re enabling the technological advancement and environmental sustainability of the global electronics industry.