True Seals LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSpokane Valley, WA
SAM.gov UEINot registered
True Seals manufactures custom gaskets and materials. The company uses CNCs, routers, and slicers for material conversion, and works with PORON® and other materials. It serves original equipment manufacturers, sub-assembly fabricators, prototype design firms, and repair/service shops, and is DNV 2023 and AS9100D Certified.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| True Seals LLC | Spokane Valley | 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.


