International Materials, INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
FNFlorence & New Italian Art Company	Hayward	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	◇ UNVERIFIED	16.2 KM
Morgan Advanced Ceramics, INC.	Hayward	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	● ACTIVE	17.4 KM
Prairie Ceramics Corporation	San Leandro	Clay Building Material and Refractories Manufacturing 327120	● ACTIVE	24.5 KM
LMLight Materials, INC.	Sunnyvale	Carbon and Graphite Product Manufacturing 335991	● ACTIVE	21.0 KM
Ceramic Tech, INC.	Fremont	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	● ACTIVE	25.2 KM

Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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 EIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110058310046 · first seen JUN 2017 · last seen JUN 2017

IN SAN MATEO COUNTY1 other plant shares this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 0 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: INTERNATIONAL MATERIALS, INC · NOV 2026

Street address

EPA: 599 SEAPORT BOULEVARD · NOV 2026

City

EPA: REDWOOD CITY · NOV 2026

State

EPA: CA · NOV 2026

County (FIPS code)

EPA: 06081 · NOV 2026

Coordinates

EPA: 37.504759,-122.210117 · NOV 2026