G.s. Polymers, INC.
3687-b Grapevine Street, Jurupa Valley, CA 91752
Operating signal within 12 months from two or more independent sources.
What they make
Plastics Material and Resin Manufacturing325211- epoxy products
- adhesives
- potting compounds
- casting compounds
- custom formulating
- application testing
- toll mixing
- dozens
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Gs Polymers, INC. | Mira Loma | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 0.0 KM |
| Indorama Ventures Sustainable | Fontana | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 2.7 KM |
| Qycell Corporation | Ontario | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 4.2 KM |
| Emd Specialty Materials, LLC Arlon Emd | Rancho Cucamonga | Synthetic Rubber Manufacturing 325212 | LIKELY ACTIVE | 7.2 KM |
| Hirel Plastics & Molding | Riverside | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 8.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord JKUFQXQN2NW4 · first seen JUN 2026 · last seen JUN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 330856806|CA|91752|3687 b grapevine st · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|jurupa valley|3687 grapevine st · first seen APR 2020 · last seen APR 2020
IN RIVERSIDE COUNTY19 other plants share this one’s industry (Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing, NAICS 3252); 6 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: G.S. POLYMERS, INC. · JUN 2026
- Street address
- SAM.gov: 3687-B GRAPEVINE STREET · JUN 2026
- City
- SAM.gov: JURUPA VALLEY · JUN 2026
- State
- SAM.gov: CA · JUN 2026
- Coordinates
- Census geocoder: 34.021337708214,-117.51499718159 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: www.gspolymers.com · JUN 2026
- Year established
- Company website: 1987 · AUG 2026
- CAGE code
- SAM.gov: 52HT4 · JUN 2026
- Retirement plan filing (Form 5500)
- DOL: 28 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-16, 20 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-06-03 · JUN 2026


