Present in a source dataset, with no recent operating signal.
What they make
All Other Rubber Product Manufacturing326299- mold making
- casting
- coating
- precast concrete
- stone veneer
- panels
- countertops
- furniture
- composites
- aerospace
- automotive
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Open positions
Openings read from Polytek Development CORP’s own job board on Paylocity, last checked OCT 20, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- AssemblerKalamazoo, MI, USA · posted SEP 17, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Bvc Group, INC. | Pomona | All Other Rubber Product Manufacturing 326299 | LIKELY ACTIVE | 3.4 KM |
| Shamrock Marketing Co, INC. | Chino | Surgical Appliance and Supplies Manufacturing 339113 | ACTIVE | 11.0 KM |
| Harrington Industrial Plastics LLC | Chino | Plastics Pipe and Pipe Fitting Manufacturing 326122 | REPORTED CLOSED | 11.5 KM |
| Precision Tool and Plastics | Chino | Petroleum Lubricating Oil and Grease Manufacturing 324191 | LIKELY ACTIVE | 11.3 KM |
| Plastic Reinforcements, INC | Chino | Fluid Power Valve and Hose Fitting Manufacturing 332912 | ACTIVE | 13.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 7 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.
EPA cross-references this facility in NPDES, RCRAINFO · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen DEC 2022 · last seen DEC 2022
- EPA Facility Registry ServiceEXISTENCERecord 110070092450 · first seen AUG 2017 · last seen AUG 2017
IN LOS ANGELES COUNTY75 other plants share this one’s industry (Rubber Product Manufacturing, NAICS 3262); 15 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
- EPA: POLYTEK DEVELOPMENT CORP · OCT 2026
- Street address
- EPA: 873 E ARROW HWY · OCT 2026
- City
- EPA: POMONA · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06037 · OCT 2026
- Coordinates
- EPA: 34.09064,-117.73288 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · OCT 2026


