Exential US INC
Exentec manufactures Fab-Tech PermaShield Duct, a hybrid fluoropolymer coated stainless steel duct system designed for corrosive fume exhaust applications. The company serves semiconductor manufacturing, pharmaceuticals and biotechnology, data centers, and battery industries, offering exhaust and abatement systems along with installation services and facility management. The PermaShield system combines stainless steel with a proprietary fluoropolymer barrier coating for corrosion resistance.
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Exential US INC | Colchester | VT | — | 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.


