Matthews International Corporation
4845 Pioneer Blvd., Whittier, CA 90601
Present in a source dataset, with no recent operating signal.
What they make
Cut Stone and Stone Product Manufacturing327991- engineering development center
- lithium-ion dry battery electrode
- solid-state battery
- testing capabilities
- energy storage sector
- quarterly dividend
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 Matthews International Corporation’s own job board on ADP, last checked NOV 5, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Driver/Warehouse Worker-M407U00Whittier, CA, USA · posted OCT 29, 2026
- Associate - Environmental/Health/SafetyWhittier, CA, USA · posted OCT 15, 2026
- Sales RepresentativeMaryland Heights, MO, USA · posted NOV 4, 2026
- Sales RepresentativeWatertown, SD, USA · posted NOV 4, 2026
- Finishing OperatorSearcy, AR, USA · posted NOV 4, 2026
- Sr. Manager- Global Talent and Organizational DevelopmentPittsburgh, PA, USA · posted NOV 3, 2026
- Machine OperatorYork, PA, USA · posted NOV 3, 2026
- Warehouse WorkerElberton, GA, USA · posted NOV 3, 2026
- Quality Control InspectorElberton, GA, USA · posted NOV 3, 2026
- Finishing OperatorSearcy, AR, USA · posted NOV 3, 2026
- Master - Machine OperatorElberton, GA, USA · posted NOV 2, 2026
- Finishing OperatorSearcy, AR, USA · posted NOV 2, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| United Memorial Products, Whittier | Whittier | Other Concrete Product Manufacturing 327390 | LIKELY ACTIVE | 0.0 KM |
| K-deer La, INC. | Pico Rivera | Abrasive Product Manufacturing 327910 | ACTIVE | 2.1 KM |
| Standridge Granite CORP | Santa Fe Springs | Cut Stone and Stone Product Manufacturing 327991 | ACTIVE | 6.1 KM |
| CBPQ Custom Building Products | Santa Fe Springs | All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999 | LIKELY ACTIVE | 7.8 KM |
| LABC Custom Building Products | Santa Fe Springs | All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999 | LIKELY ACTIVE | 7.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 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 OSHA-OIS.
- EPA Facility Registry ServiceEXISTENCERecord 110070345198 · first seen SEP 2018 · last seen SEP 2018
IN LOS ANGELES COUNTY529 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 19 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: MATTHEWS INTERNATIONAL CORPORATION · NOV 2026
- Street address
- EPA: 4845 PIONEER BLVD. · NOV 2026
- City
- EPA: WHITTIER · NOV 2026
- State
- EPA: CA · NOV 2026
- Coordinates
- Census geocoder: 34.009117429837,-118.056335564177 · JUL 2026


