Facility	City	Industry	Status	Distance
Tristan Technologies, INC.	San Diego	Other Electronic Component Manufacturing 334419	ACTIVE	0.2 KM
Hi Z Technology INC	San Diego	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	0.4 KM
Toppan Electronics INC	San Diego	Bare Printed Circuit Board Manufacturing 334412	UNVERIFIED	0.5 KM
Systems Engineering Support CO.	San Diego	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	LIKELY ACTIVE	0.8 KM
Schroff INC	San Diego	Electronic Computer Manufacturing 334111	LIKELY ACTIVE	0.8 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

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 RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	OCT 2023	OCT 2023

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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