IonClear is a Silicon Valley–based membrane technology company delivering high-performance reverse-osmosis (RO) and nanofiltration (NF) membrane solutions for industrial water filtration and resource recovery. Our membranes are trusted worldwide for applications including seawater desalination, wastewater reuse, and lithium recovery, empowering industries to operate more efficiently and sustainably as we work toward a zero-liquid discharge (ZLD) future.
As one of the few dry membrane manufacturers, IonClear delivers advanced technology backed by U.S. engineering and global expertise. Our membranes feature proprietary composite construction, wide-channel spacer design, and nanotechnology integration, resulting in superior fouling resistance, reduced chemical dependency, and long-lasting rejection performance.
At IonClear, we don’t just manufacture membranes — we rethink how membrane performance should be delivered. As a dry membrane manufacturer and one of the most forward-thinking reverse osmosis and nanofiltration membrane suppliers in the industry, we design every solution to meet real-world industrial water treatment challenges. From engineered membrane formats to application-specific customization, our technologies are built to reduce downtime, lower lifecycle costs, and deliver consistent, long-term efficiency in even the most demanding environments.
Longer shelf life and simplified storage and handling.
Tailored to specific water chemistries and challenges.
Improved fouling resistance for extended system uptime.
For pilot testing, system design, and long-term performance.
Performance guarantees you can trust in critical systems.
Installations across demanding environments in 30+ countries.
We know that great membrane performance starts long before installation. That’s why we offer end-to-end technical support designed to help you select the right membrane, validate performance in your system, and maintain long-term operational success.
Our engineering team works closely with clients from the start, providing expert guidance on application-specific membrane selection, pilot system design, and integration with existing infrastructure. We help troubleshoot performance challenges, optimize recovery rates, and extend membrane life with solutions tailored to your unique feedwater and operating conditions.
No matter the stage of your operation, IonClear provides the expertise and support to improve performance, minimize downtime, and lower your total lifecycle cost.

IonClear membranes are trusted across industries where water isn’t just a utility, it’s a critical asset. Our high-performance RO and NF membranes are engineered to perform reliably in some of the most aggressive environments and complex treatment scenarios in the world. Whether you’re managing seawater intake, recovering valuable materials, or meeting zero-liquid discharge (ZLD) goals, IonClear delivers solutions that stand up to the challenge:
Seawater Desalination
Industrial Wastewater
Mining & Lithium Extraction
Oil & Gas Processing & Lithium Extraction
Power Generation & Nuclear Filtration
Food & Beverage Processing
Marine & Maritime
From complex water challenges to planned system upgrades, IonClear is ready to support you with membrane technology that outperforms and outlasts. As a U.S.-based dry membrane manufacturer and one of the industry’s most responsive RO & nanofiltration suppliers, we combine technical excellence, real-world insight, and customer-focused service to help you reach your performance and sustainability goals, efficiently and cost-effectively.
Let’s talk about how IonClear can support your project. Contact us today to schedule a consultation or request a pilot evaluation.
Smarter Membranes, Cleaner Water.
IonClear is a U.S.-based membrane technology company in Silicon Valley, delivering high-performance reverse osmosis and nanofiltration membranes for water reuse treatment and resource recovery worldwide. Our durable membranes drive efficiency in seawater desalination, industrial wastewater reuse, lithium recovery, and more, with zero-liquid discharge for a more sustainable future.
Headquarters:
Silicon Valley, USA.
1153 Tasman Dr,
Sunnyvale, CA 94089
Asia-Pacific Office:
Shanghai, China.
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