Facility	City	Industry	Status	Distance
Stellar Technik INC	Santa Clara	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.1 KM
Honeywell International INC. (synertek)	Santa Clara	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.1 KM
Toppan Photomasks, INC	Santa Clara	Support Activities for Printing 323122	UNVERIFIED	0.2 KM
Catalyst Semiconductor INC	Santa Clara	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.2 KM
Celeritek INC	Santa Clara	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.2 KM

Every listed plant in Santa Clara County

Also at this address

2 other records share this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Honeywell International INC. (synertek)

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in BR, CA-CERS, CA-ENVIROVIEW, DTSC-ENVIROSTOR, RCRAINFO, SEMS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2021	JUN 2021

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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