Avantech, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRichland, WA
US patents8
SAM.gov UEIQ284R9F3BHJ3
CAGE code86PE1
Incorporated inSC
LEI549300DFDDHF6VGKEC72
- water processing
- waste handling
- ion exchange resins
- field services
- global nuclear
- environment
- PFAS
- groundwater treatment
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 2015–2024, 1 of them in the five years to SEP 2025.
Engines, pumps, turbines 6Environmental technology 2
- Lined hazardous materials containerUS 11,967,438 · granted APR 23, 2024
- Vessel for removing radionuclides from a liquidUS 10,717,660 · granted JUL 21, 2020
- Concentrate treatment systemUS 10,580,542 · granted MAR 3, 2020
- Apparatus for removal of radionuclides in liquidsUS 9,896,352 · granted FEB 20, 2018
- Method for removal of radionuclides in liquidsUS 9,896,351 · granted FEB 20, 2018
Newest 5 shown · Granted to Avantech, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Avantech, LLC | Columbia | SC | — | ACTIVE |
| Avantech, LLC | Richland | WA | — | 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.

