Cyclopure is a materials science and environmental engineering firm headquartered in Evanston, 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.
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The Cyclopure annual revenue was $5.4 million in 2026.
Frank Cassou is the CEO of Cyclopure.
31 people are employed at Cyclopure.
Cyclopure is based in Evanston, Illinois.
The NAICS codes for Cyclopure are [32, 3259, 325].
The SIC codes for Cyclopure are [289, 28].