Cyclopure is a materials science and environmental engineering firm headquartered in Chicago, Illinois. The company has developed a novel adsorbent (tradename DEXSORB®) with high selectivity for diverse PFAS structures, regardless of chain length, structure, or functional group. DEXSORB® is being commercialized for multiple PFAS related uses, including (i) environmental monitoring, (ii) household filtration products, and (iii) municipal + industrial treatment systems. Purefast Home80 and Purefast Home20, whole home PFAS filtration solutions, join the company's PFAS Water Test Kit and Purefast filter as commercial products with DEXSORB®. DEXSORB® is also being piloted in water treatment systems with leading environmental firms, municipalities, the Department of Defense and other government agencies.