Facility	City	Industry	Status	Distance
Helder Technology INC	Reading	Other Electronic Component Manufacturing 334419	LIKELY ACTIVE	4.1 KM
Optimum Controls Corporation	Reading	Other Electronic Component Manufacturing 334419	LIKELY ACTIVE	4.1 KM
Gai Tronics Circuit Bd Mfg Robesonia	Mohnton	Other Communications Equipment Manufacturing 334290	UNVERIFIED	5.1 KM
Fargo Assembly of Pa, Incorporated	Reading	Other Electronic Component Manufacturing 334419	UNVERIFIED	5.0 KM
World Electronics Sales and Service, INC	Reading	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	6.4 KM

Every listed plant in Berks County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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 AIR, AIRS/AFS, PA-EFACTS, RCRAINFO · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen SEP 2017 · last seen SEP 2017
EPA Facility Registry ServiceEXISTENCE
Record 110001001941 · first seen OCT 2016 · last seen OCT 2016

IN BERKS COUNTY7 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 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: RIO CLNR/WYOMISSING · OCT 2026
Street address: EPA: 1143 BERKSHIRE BOULEVARD · OCT 2026
City: EPA: WYOMISSING · OCT 2026
State: EPA: PA · OCT 2026
County (FIPS code): EPA: 42011 · OCT 2026
Coordinates: EPA: 40.3424,-75.976704 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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