Hermetic Seal Corporation
At a glance
Employees100-499
In business sinceNot reported
HeadquartersRosemead, CA
SAM.gov UEIMSPRB8SXX5L4
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Hermetic Seal Corporation | Rosemead | CA | 100–499 | 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.


