Facility	City	Industry	Status	Distance
Quarterwave CORP.	Rohnert Park	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	5.1 KM
Sonoma Photonics, INC	Santa Rosa	Commercial and Service Industry Machinery Manufacturing 333310	REPORTED CLOSED	7.7 KM
Meinberg USA INC	Santa Rosa	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	9.7 KM
Agilent Technologies, INC.	Santa Rosa	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	LIKELY ACTIVE	14.7 KM
Ume Voice INC	Petaluma	Other Communications Equipment Manufacturing 334290	LIKELY ACTIVE	17.0 KM

Every listed plant in Sonoma County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in CARB-TCH, EIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110071747169 · first seen JUN 2017 · last seen AUG 2024

ALSO RECORDED ASMATERWORK ELECTRONICS INC

IN SONOMA COUNTY9 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: MASTERWORK ELECTRONICS INC · OCT 2026
Street address: EPA: 630 MARTIN AVENUE · OCT 2026
City: EPA: ROHNERT PARK · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06097 · OCT 2026
Coordinates: EPA: 38.3511,-122.7243 · OCT 2026

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