The round was led by Evok Innovations. Evok was joined by DCVC, BHP, Munich Re Ventures, Siteground, HG Ventures, and Blue Horizon Advisors. The oversubscribed $58.4 million round will accelerate ZwitterCo's mission to unlock the potential of unconventional water sources, such as industrial wastewaters and more challenging surface waters or process streams, to meet the massive water demands of industries that underpin a low-carbon future.

ZwitterCo is on a mission to solve the world's most urgent water problems with its advanced zwitterionic membranes that combat organic fouling, the biggest challenge in filtration. ZwitterCo's award-winning technology enhances membrane life and performance in high-strength industrial wastewater, surface water, and food process streams, driving sustainable water reuse and reducing chemical use.