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 drive toward smaller process nodes, and the increasing water consumption per wafer due to advanced manufacturing techniques like EUV lithography.

As the semiconductor industry pushes the boundaries of miniaturization to 3nm and below, the purity of water used in fabrication has become a critical determinant of yield and performance. In this blog, we profile the Top 10 Companies in the Microelectronics Ultrapure Water Industry—a mix of global water treatment giants and specialized technology providers shaping the future of chip manufacturing.

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🔟 1. Veolia Water

Headquarters: Paris, France
Key Offering: Complete UPW Solutions, On-Site Operation & Maintenance, Advanced Recycling Systems

Veolia Water is a global leader in water and waste management, with a dominant position in the microelectronics UPW sector. The company provides end-to-end solutions, from the design and construction of multi-million-dollar UPW plants to their long-term operation and maintenance within semiconductor fabs. Their expertise ensures the consistent delivery of water that meets the extreme purity standards required for advanced logic and memory chip production.

Sustainability Initiatives:

• Pioneering closed-loop water systems and zero-liquid-discharge (ZLD) technologies for fabs

• Developing digital water management platforms for real-time UPW quality monitoring and predictive maintenance

• Committed to helping clients achieve significant reductions in water consumption and environmental impact

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

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9️⃣ 2. Kurita Water Industries

Headquarters: Tokyo, Japan
Key Offering: Ultra-Pure Water Systems, Chemical Treatment, Facility Operation Services

Kurita Water Industries is a cornerstone of the UPW market, particularly strong in the Asia-Pacific region, which is the epicenter of global semiconductor manufacturing. The company offers integrated solutions that combine state-of-the-art purification technologies with proprietary chemicals and comprehensive operational support, making it a trusted partner for leading foundries and IDMs.

Sustainability Initiatives:

• Focus on high-efficiency reverse osmosis and electrodeionization technologies to reduce energy consumption

• Implementation of advanced water recycling systems to maximize resource utilization

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8️⃣ 3. Ecolab

Headquarters: St. Paul, Minnesota, USA
Key Offering: UPW Treatment Programs, 3D TRASAR™ Technology for Digital Monitoring

Ecolab, through its Nalco Water division, is a key player providing advanced water treatment solutions to the semiconductor industry. The company leverages its proprietary 3D TRASAR™ technology to provide real-time monitoring and control of UPW systems, ensuring optimal performance, minimizing risks, and reducing operational costs for fab operators.

Sustainability Initiatives:

• Helping fabs reduce water usage and waste through optimized treatment processes

• Offering solutions that lower the overall carbon footprint of water treatment operations

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7️⃣ 4. Organo Corporation

Headquarters: Tokyo, Japan
Key Offering: Ultrapure Water Production Equipment, Wastewater Treatment Systems

Organo Corporation is a specialized Japanese engineering firm with deep expertise in ultrapure water systems for the electronics industry. The company designs and constructs sophisticated UPW plants that are integral to the operation of major semiconductor fabrication facilities, ensuring unparalleled water quality for critical front-end processes.

Sustainability Initiatives:

• Development of energy-saving water purification systems

• Expertise in treating and reclaiming wastewater from manufacturing processes

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6️⃣ 5. Ovivo (SKion Water)

Headquarters: Montreal, Canada / Büdingen, Germany
Key Offering: Custom UPW Systems, Membrane Filtration, Evaporation & Crystallization

Ovivo, now part of Germany’s SKion Water group, provides advanced water treatment solutions, including high-purity systems for the microelectronics sector. The company’s strength lies in its membrane technologies and its ability to deliver custom-engineered solutions that meet the specific and demanding requirements of semiconductor manufacturers.

Sustainability Initiatives:

• Providing technologies for water reuse and minimal liquid discharge (MLD)

• Focusing on reducing the lifecycle cost and environmental impact of water treatment

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

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5️⃣ 6. Gradiant

Headquarters: Boston, Massachusetts, USA
Key Offering: End-to-End Water Solutions, RO-PFAS™, Carrier Gas Extraction (CGX)

Gradiant is an innovative water technology company that has rapidly gained prominence in the semiconductor sector. It offers differentiated solutions for UPW production and, critically, for high-efficiency wastewater treatment and recycling, addressing the semiconductor industry’s growing focus on water sustainability and cost reduction.

Sustainability Initiatives:

• Pioneering technologies that enable high recovery rates and reduce wastewater volume

• Helping semiconductor fabs achieve circular water economy goals

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4️⃣ 7. Nomura Micro Science

Headquarters: Kawasaki, Japan
Key Offering: UPW Systems, Wet Process Equipment, Cleaning Solutions

Nomura Micro Science is a specialist in ultrapure water and cleaning technologies for the semiconductor and flat panel display industries. The company’s integrated approach, combining UPW systems with the wet process equipment that uses the water, provides a unique value proposition for ensuring contamination-free manufacturing.

Sustainability Initiatives:

• Focus on developing compact, high-efficiency UPW systems

• R&D into next-generation cleaning and recycling technologies

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3️⃣ 8. Taiwan Pure Water Technology

Headquarters: Taoyuan City, Taiwan
Key Offering: UPW Equipment & Services for Semiconductor Fabs

As a key local player in Taiwan, a global semiconductor manufacturing hub, Taiwan Pure Water Technology has built a strong reputation for reliability and technical expertise. The company provides critical UPW systems and services to many of the island’s leading foundries and memory chip makers, supported by deep regional knowledge.

Sustainability Initiatives:

• Adapting technologies to local water scarcity challenges

• Supporting the rapid expansion of Taiwan’s semiconductor industry with reliable water solutions

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2️⃣ 9. Guangdong Tanggu Environmental Technology

Headquarters: Foshan, Guangdong, China
Key Offering: Water Treatment Equipment, Engineering Services

Guangdong Tanggu Environmental Technology is a significant participant in China’s burgeoning semiconductor market. The company provides water and wastewater treatment solutions, including UPW systems, to support the massive domestic build-out of new fabrication facilities driven by national strategic initiatives.

Sustainability Initiatives:

• Contributing to the development of China’s self-sufficient semiconductor supply chain

• Implementing systems that meet both performance and evolving environmental standards

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1️⃣ 10. Pentair

Headquarters: London, United Kingdom
Key Offering: Filtration, Separation, and Water Treatment Solutions

Pentair is a global water treatment company whose technologies are integral to UPW production. The company provides key components and systems, including advanced filtration and membrane solutions, that are used within the larger UPW treatment trains designed and operated by other market leaders.

Sustainability Initiatives:

• Developing energy-efficient pumps and filtration systems

• Providing technologies that enable water reuse and conservation

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 ultrapure water market is undergoing a fundamental transformation. While the core requirement for extreme purity remains paramount, the industry is investing heavily in digitalization, sustainability, and operational resilience to support the next generation of semiconductor manufacturing.

📈 Key Trends Shaping the Market:

• Rapid adoption of IoT and AI for real-time UPW quality monitoring and predictive maintenance

• Regulatory and corporate pressure driving investment in water recycling and zero-liquid-discharge systems

• Increasing complexity of purification technologies to meet the demands of sub-3nm nodes and new materials

• Strategic partnerships between UPW suppliers and semiconductor manufacturers to co-develop next-generation solutions

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

The companies listed above are not only supplying a critical manufacturing resource—they’re enabling the technological advancement of the entire global electronics industry.