Unifrax I LLC
At a glance
Employees500+
In business sinceNot reported
HeadquartersTonawanda, NY
US patents57
SAM.gov UEIMMGYYVRN7L13
CAGE code61158
Incorporated inDE
LEI549300SK17RPEEAYXZ47
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
57 US patents granted 2008–2024, 9 of them in the five years to SEP 2025.
Materials, metallurgy 23Chemical engineering 10Surface technology, coating 8Environmental technology 4Basic materials chemistry 3
- Exhaust gas control valveUS 12,139,669 · granted NOV 12, 2024
- Low biopersistence inorganic fiber free of crystalline silicaUS 12,122,704 · granted OCT 22, 2024
- Activated porous fibers and products including sameUS 11,987,914 · granted MAY 21, 2024
- Catalytic element with inductive heaterUS 11,905,870 · granted FEB 20, 2024
- Homogeneous catalytic fiber coatings and methods of preparing sameUS 11,766,662 · granted SEP 26, 2023
Newest 5 shown · Granted to Unifrax I LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Unifrax I LLC | Tonawanda | NY | 500+ | LIKELY 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.