Facility	City	Industry	Status	Distance
Matrix Integrated Systems INC	Richmond	Industrial Machinery Manufacturing 333298	UNVERIFIED	8.5 KM
Phaser Solutions, INC.	El Sobrante	All Other Industrial Machinery Manufacturing 333248	ACTIVE	9.3 KM
Additive Space Technologies, INC.	Berkeley	Ship Building and Repairing 336611	ACTIVE	9.3 KM
Geo M Martin Company	Emeryville	Sawmill, Woodworking, and Paper Machinery Manufacturing 333243	UNVERIFIED	10.9 KM
Inversion Semiconductor INC.	Berkeley	Semiconductor Machinery Manufacturing 333242	ACTIVE	10.9 KM

Every listed plant in Contra Costa County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 EIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

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
STATE	EPA FRS	JUL 2026

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

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