Avanpore LLC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersWoburn, MA
US patents7
SAM.gov UEIXTETLC9WRPJ3
CAGE code95V16
Incorporated inMA
Brands
Big Membrane Photo
Membrane Photo
Peek Material IllustrationThis company sells these brands.
- nanoporous PEEK hollow-fiber membranes
- molecular-level separations
- aggressive solvent
- chemical
- hydrocarbon environments
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 2022–2024, 7 of them in the five years to SEP 2025.
Chemical engineering 7
- Mesoporous poly (aryl ether ketone) hollow fiber membranes and use thereof in mass transfer processesUS 11,878,284 · granted JAN 23, 2024
- Composite poly (aryl ether ketone) membranes, their preparation and use thereofUS 11,786,871 · granted OCT 17, 2023
- Composite poly (aryl ether ketone) membranes, their preparation and use thereofUS 11,673,099 · granted JUN 13, 2023
- Preparation of mesoporous poly (aryl ether ketone) articles and use thereofUS 11,629,239 · granted APR 18, 2023
- Composite covalent organic framework membranesUS 11,511,238 · granted NOV 29, 2022
Newest 5 shown · Granted to Avanpore LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Avanpore LLC | Woburn | MA | 1–19 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


