Foster, LLC
Geon Performance Solutions manufactures custom polymers and advanced medical materials, including polyvinyl chloride (PVC), chlorinated polyvinyl chloride (CPVC), thermoplastic elastomers (TPE), and polypropylene (PP), as well as medical-grade compounds through its Foster LLC division. The company serves markets including medical devices, building and infrastructure, automotive, transportation, industrial, electrical and electronics, and consumer applications, with specific capabilities in implantable polymers and application development for biomedical materials.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Foster, LLC | Putnam | CT | 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.


