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CYCLOPURE, INC.

Skokie, IL · Clean tech · Private

DEXSORB, a cyclodextrin-based adsorbent material for removing PFAS contaminants from water

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Updated · cyclopure.com

Sector
Clean tech
Headquarters
Skokie, IL
Total capital
$3.2M
Federal grants
$3.1M
7 awards · 2017–2022
Rank in peer group#10 of 15
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$100K
1 award · Environmental Prot
Rank in Clean tech#105 of 914
Granted patents
6
9 pending · first 2021
Rank in peer group#3 of 15

Capital timeline

201720182019202020212022FEDERAL ↑EQUITY ↓Cumulative $3.2M$225K$149K$726K$1.0M$575K$276K
201720182019202020212022FEDERAL ↑EQUITY ↓Cumulative $3.2M$726K$1.0M$575K$276K

Latest events

  • Federal grantHealth and Human S · Phase II · Remediation of Perfluorinated Chemicals in Water Using Novel High-Affinity Polymer Adsorbents$276K
  • Federal contractEnvironmental Prot · SBIR Phase I Proposal #B203A-0008. Turnkey Pfas Removal To Destruction Treatment Train. Cyclopure, Inc.$100K
  • Federal grantHealth and Human S · Phase II · Remediation of Perfluorinated Chemicals in Water Using Novel High-Affinity Polymer Adsorbents$575K
  • Federal grantHealth and Human S · Phase II · Remediation of Perfluorinated Chemicals in Water Using Novel High-Affinity Polymer Adsorbents$1.0M
  • Federal grantDefense · Phase I · Detection and Removal of Explosives in Contaminated Water using Hybrid Conjugated and Porous Polymers$100K
  • Federal grantNSF · Phase II · SBIR Phase II: High-Affinity Cyclodextrin Polymers for Point-of-Use Filtration Products$726K
  • Federal grantHealth and Human S · Phase I · Remediation of Perfluorinated Chemicals in Water Using Novel High-Affinity Polymer Adsorbents$149K
Show 1 earlier federal award
  • Federal grantNSF · Phase I · SBIR Phase I: Porous Cyclodextrin Polymers: A Sustainable and Highly Effective Platform for Water Treatment$225K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 15 peers

Line = median

Clean tech · Material

  • Federal grantsBelow median
  • Granted patents#3 · top 20%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 6 granted of 15
Show all 15 patent records

Related companies, and why

Regulatory activity · Clean tech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .