Polycorp Us, LLC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersSan Jose, CA
SAM.gov UEIDGRBDEUN3866
Brands
This company sells these brands.
Polycorp manufactures elastomer and polymer products including protective linings, sealing and elastomers, waterproofing systems, and components for mining and milling, rail and transit, and aerospace and defense applications. The company serves the aerospace, defense, environmental, energy, mining, and rail industries, and offers engineering services and custom solutions. No certifications are named in the text.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Polycorp Us, LLC | San Jose | CA | 20–99 | 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.


