Advanced Semiconductor Water Treatment Plant Shipped to Leading U.S. Fab

Dec 1, 2025

Saltworks Technologies is proud to announce the completion and shipment of an end-to-end, 600 GPM hydrofluoric acid wastewater treatment plant to a major semiconductor manufacturer. This milestone highlights Saltworks’ commitment to delivering intelligent, fab-ready, modular water treatment solutions that address the industry’s most complex challenges.

Saltworks’ fully modular, off-site constructed and commissioned system enables rapid installation, minimized project risk, and seamless integration into high-throughput fab environments. The plant features Saltworks’ advanced intelligent control system, which continuously self-cleans during operation and reduces maintenance requirements and chemical consumption. At its core are proprietary BrineRefine precision reactors and XtremeUF robust ceramic ultrafiltration units—seamlessly integrated with intelligent controls assuring compliance with the most stringent discharge standards.

Full-Scale Semiconductor Wastewater Treatment Plant at Saltworks Headquarters+
Full-Scale Semiconductor Wastewater Treatment Plant
Full-scale Render of Semiconductor Wastewater Plant
3D Model of Full-Scale Semiconductor Wastewater Treatment Plant

Engineered for the Most Challenging Semiconductor Wastewater Streams

Saltworks’ solutions tackle complex wastewater generated by CMP, etch, rinse, backgrind, and plating processes, including:

  • Hydrofluoric acid wastewater (HFW) and fluorides
  • Azoles and organics
  • High-TDS brine from rinse and scrubber systems
  • Cooling tower blowdown
  • Metals and other selective contaminants

With Saltworks, Fabs Benefit From:

  • High water recovery: Up to 95–99% recovery, supporting sustainability and operational efficiency.
  • Lowest total installed cost: Factory-built modules reduce installation time, cost, and on-site disruption.
  • Built for reliability: Standardized design with built-in redundancy and intelligent automation for uninterrupted 24/7 operation.
  • Compact and resilient: Small footprint and seismic-resistant construction for demanding fab locations.
  • Advanced automation: Remote monitoring, predictive controls, self-cleaning, and digital twins ensure uptime and reduce operator exposure.

“As semiconductor manufacturing accelerates, the need for future-proof, scalable, high-performance water treatment has never been greater,” said Derek Mandel, Executive Vice President of Technology Development at Saltworks Technologies. “Semiconductor leaders trust Saltworks’ modular systems to recover water and manage contaminants in the industry’s toughest streams, optimizing water use, reducing impact, and enabling rapid growth.

Meet Saltworks at UltraFacility Conference

Saltworks will be exhibiting at the upcoming UltraFacility Conference, December 3-5, where our team will showcase advanced water treatment technologies for the semiconductor industry.

For more information or to discuss your fab’s water challenges, contact our engineering team today.

About Saltworks

Saltworks Technologies is a leader in the development and delivery of solutions for industrial wastewater treatment and lithium refining. By working with customers to understand their unique challenges and focusing on continuous innovation, Saltworks’ solutions provide best-in-class performance and reliability. From its headquarters in Richmond, BC, Canada, Saltworks’ team designs, builds, and operates full-scale plants, and offers comprehensive onsite and offsite testing services with its fleet of mobile pilots.

Related Resources

Photo of a silicon semiconductor wafer
Application

Semiconductors and Electronics

The manufacturing of microelectronics generates unique wastewaters. Saltworks can help you to manage wastewater flows from microelectronics production, targeting fluoride, ammonia, metals, and ions, reducing brine waste, and allowing water reuse.