Mineral Seal Corporation
1832 S Research Loop, Tucson, AZ 85710
Operating signal within 12 months from two or more independent sources.
What they make
Gasket, Packing, and Sealing Device Manufacturing339991Mineral 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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Pk5 Solutions LLC | Tucson | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 0.0 KM |
| Willis Metalcrafts INC | Tucson | Plate Work Manufacturing 332313 | ACTIVE | 0.5 KM |
| Bootz & Duke Sign CO. | Tucson | Sign Manufacturing 339950 | UNVERIFIED | 2.7 KM |
| Mardon Company | Tucson | All Other Miscellaneous Textile Product Mills 314999 | UNVERIFIED | 5.1 KM |
| S. Silverberg & Sons | Tucson | Jewelry and Silverware Manufacturing 339911 | UNVERIFIED | 5.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | SAM GOV | FEB 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.