Sumco Phoenix Corporation

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
KAKob Auto INC	Menlo Park	Nonferrous Metal (except Aluminum) Smelting and Refining 331419	◇ UNVERIFIED	0.1 KM
EIEarth Ict Spc	Menlo Park	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	1.4 KM
TCTe Conectivity	Menlo Park	Other Electronic Component Manufacturing 334419	◇ UNVERIFIED	1.3 KM
Te Connectivity Corporation	Redwood City	Copper Rolling, Drawing, Extruding, and Alloying 331420	● ACTIVE	2.5 KM
Xei Scientific INC	Redwood City	Other Electronic Component Manufacturing 334419	● ACTIVE	2.7 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 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070904042 · first seen FEB 2021 · last seen FEB 2021

IN SAN MATEO COUNTY33 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 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

EPA: SUMCO PHOENIX CORPORATION · OCT 2026

Street address

EPA: 3723 HAVEN AVENUE · OCT 2026

City

EPA: MENLO PARK · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06081 · OCT 2026

Coordinates

EPA: 37.486762,-122.181207 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026