Anfiro
Chlorine-resistant, highly permeable nanofiltration membranes for water treatment
- Sector
- Materials
- Total capital
- $325K
- Federal grants
- $225K
- 1 award · 2018
- Rank in peer group#53 of 123
- 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 Materials#254 of 1258
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Federal contractEnvironmental Prot · Anfiro, Inc. SBIR Phase I$100K
- Federal grantNSF · Phase I · SBIR Phase I: Chlorine-resistant block polymer nanofiltration membranes with added capacity for heavy-metal capture$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 123 peers
Line = medianMaterials · Material
- Federal grants#53 · top 43%
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
Researcher links verified by same-company patents and grants- Jaime MateusResearcherExecutive Officer, Director, PromoterLinked by $225K in grants as PI
What it has protected
No granted patents are on record.
USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.
Checked: USPTO granted patents and published applications · Oct 23, 2026
Related companies, and why
- ANFIRO, INC.Shares a founder: Jaime Mateus
- CleanFiber Inc.Similar federal contract value in Materials · $100K in contracts
- CIRCLE CONCRETE TECH, INC.Similar federal contract value in Materials · $100K in contracts
- METAMATERIA TECHNOLOGIES, LLCSimilar federal contract value in Materials · $100K in contracts
- ECOTUNE, INC.Similar federal contract value in Materials · $100K in contracts
- NANOPTICS, INC.Similar federal contract value in Materials · $100K in contracts
Regulatory activity · Materials
- Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
- Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
- Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology
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 .