CyclopureCyclopure 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 commercialized for multiple PFAS related uses, including (i) environmental monitoring, (ii) household filtration products, and (iii) municipal + industrial treatment systems.
Cyclopure (cyclopure.com) has 527 customer reviews on Five Star Index, with an average rating of 4.7 out of 5.
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Michael M.
Courteous, friendly, helpful service and not just my own. I recently learned of another organization that sent its kits to an old address and Cyclopure replaced them. Michael Mullen Choctawhatchee Riverkeeper
Response from CyclopureDec 15, 2025
Thank you for this wonderful review, Michael! It is a pleasure to work with you and support the Riverkeepers in keeping your community safe.
customer
Quick service and updates
Response from CyclopureDec 11, 2025
Thanks for the review!
customer
Everything was super easy, quick, and efficient!
Response from CyclopureDec 8, 2025
Thanks for the feedback! We're glad your testing experience using the WTK went smoothly.
Mary R.
Everything was fine, easy to understand and affordable. I had some quotes from other labs that were more expensive but I doubt they would be any better.
Response from CyclopureDec 8, 2025
Thanks for the review! We're glad to hear you had a smooth experience using our water test kit for PFAS.
Brian D.
Reasonable response time, detailed report.
Response from CyclopureDec 8, 2025
Thanks for the review and for trusting Cyclopure with your PFAS testing needs.
Robert S.
Quick shipping of 2 kits Easy directions Easy sample collection Shipping label provided Small easy to ship box Results in 14 days Email with results in plain words.
Response from CyclopureNov 21, 2025
Thanks for the review, Robert! We're glad to hear you had an easy and simple experience using Cyclopure's Water Test Kit for PFAS.
DEBRA
It has simple instructions to follows. Fast response time with results.
Response from CyclopureNov 20, 2025
Thanks for the review, Debra! We're glad to hear your testing process was quick and simple.
customer
Easy to order, easy to do the testing, easy to return! Excellent information for the price!!
Response from CyclopureNov 20, 2025
Thanks for the feedback! We're glad you found the testing process easy.
