Facility	City	Industry	Status	Distance
Belilove CO - Engineers	Hayward	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	0.9 KM
Thermionics Laboratory, INC.	Hayward	Semiconductor Machinery Manufacturing 333242	ACTIVE	0.9 KM
Davis Instruments Corporation	Hayward	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	1.1 KM
High Sierra Electronics, INC	Hayward	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	1.2 KM
Four Dimensions INC.	Hayward	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	1.2 KM

Every listed plant in Alameda 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	JAN 2019	JAN 2019

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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