Polyguard LLC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersAfton, WY
US patents4
SAM.gov UEIRKU8Y5W85HQ5
CAGE code1DNF5
Incorporated inWY
- burial vaults
- urn vaults
- burial products
- North America
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
4 US patents granted 2014–2023, 1 of them in the five years to SEP 2025, including 1 design patent.
Medical technology 2Civil engineering 1
- Burial vaultUS 11,566,439 · granted JAN 31, 2023
- Burial vault flangeUS D894522 · granted AUG 25, 2020
- Burial vault system and methodUS 8,973,226 · granted MAR 10, 2015
- Burial vault system and methodUS 8,881,351 · granted NOV 11, 2014
Granted to Polyguard & Co., LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Polyguard LLC | Afton | WY | — | 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.