Ferrotec (USA) Corporation and PFAS, what the company told Minnesota

Ferrotec (USA) Corporation has filed 4 PFAS disclosures with the Minnesota Pollution Control Agency, covering 3 products and naming 2 distinct compounds across 4 components. 1 of those filings report the part is 90 to 100% PFAS by mass. Everything below is the company’s own statement to a regulator, not our assessment.

Disclosures filed
4
Products covered
3
Compounds named
2
Declared uses
4

How much is reported

Concentration bands as filed, heaviest declared first, with filings that give no concentration at the bottom. Counts are of filings, since one product can report more than one compound.

  • 90 to 100%1 filing
  • 300,000 to <600,000 ppm (60%)1 filing
  • Present but the amount or concentration range is unknown2 filings

All 4 filings

TE ModulesFerrotec
Where in the product,
PTFE wire insulation
What it is doing,
Extreme temperature stability
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

Internal Product Family TE Modules · Minnesota disclosure MN-Y4F8ZLS · published 2026-09-24

VF/EDBG Products VSG-303 VSG-600 VSG-803 VSG-9003MFerrotec
Where in the product,
Viton/FKM O-rings (FKM 75A BLACK)
What it is doing,
Chemical/Fuel/Oil Resistance
How much the filer reports,
300,000 to <600,000 ppm (60%)

Supplier Material Number V1000 · Minnesota disclosure MN-Y4F8ZLS · published 2026-09-24

MCT Sputtering SystemFerrotec
Where in the product,
PTFE insulators, spacers, ferrules, and RF insulation components
What it is doing,
Insulators
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
Present but the amount or concentration range is unknown

Internal Product Family MCT Sputtering System · Minnesota disclosure MN-Y4F8ZLS · published 2026-09-24

VF/EDBG Products VSG-303 VSG-600 VSG-803 VSG-9003MFerrotec
Where in the product,
Braycote 601 grease (PTFE)
What it is doing,
Lubricating agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
Present but the amount or concentration range is unknown

Supplier Material Number Braycote 601 · Minnesota disclosure MN-Y4F8ZLS · published 2026-09-24

Other companies that have filed

Source, manufacturer filings made to the Minnesota Pollution Control Agency under the state’s PFAS in Products law and published through PRISM, run by the Interstate Chemicals Clearinghouse. These are the manufacturers’ own statements, not our grades and not laboratory results. A filing covers the product as sold in Minnesota and says nothing about products or formulations the company did not file. Reporting was still open when this was pulled, so absence from the set is not evidence a product is PFAS-free.