Facility	City	Industry	Status	Distance
4m Sigma Corporation	Seattle	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	0.6 KM
Datapro International INC.	Seattle	Other Electronic Component Manufacturing 334419	ACTIVE	1.4 KM
Boyd Gmn, INC.	Seattle	Commercial Screen Printing 323113	ACTIVE	2.4 KM
Ecellix INC.	Seattle	Battery Manufacturing 335910	ACTIVE	3.7 KM
Technical & Assembly Services Corporation	Seattle	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	4.1 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 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 ACRES, AIR, AIRS/AFS, EIS, OSHA-OIS, RCRAINFO, TRIS, WA-FSIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	SEP 2025	SEP 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	FEB 2019	FEB 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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