Mineral Seal Corporation
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersTucson, AZ
SAM.gov UEIJ26RX2394715
Mineral Seal Corporation manufactures custom gaskets and sealing products using materials including flexible graphite, ceramic fiber, fiberglass, and PTFE. The company produces graphite sheets, braided packings, ceramic fiber cloths and papers, fiberglass textiles, and related high-temperature sealing components, many incorporating materials such as stainless steel foil, polyester, and silicone coatings.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mineral Seal Corporation | Tucson | AZ | — | 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.


