South Bay Circuits INC

What they make

• electronic box
• PCB layout
• surface finishes
• testing
• UL materials
• prototypes
• production

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SCSouthbay Circuits INC	Chandler	Bare Printed Circuit Board Manufacturing 334412	◐ LIKELY ACTIVE	0.1 KM
RCRogers Corp/advanced Circuit Materials	Chandler	Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326130	◐ LIKELY ACTIVE	0.3 KM
Advancedpcb Ch, INC.	Chandler	Bare Printed Circuit Board Manufacturing 334412	● ACTIVE	0.3 KM
Isola USA CORP	Chandler	Other Electronic Component Manufacturing 334419	● ACTIVE	0.4 KM
CPCourtaulds Performance Films Incorporated	Chandler	All Other Plastics Product Manufacturing 326199	◐ LIKELY ACTIVE	0.5 KM

Every listed plant in Maricopa County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 AZURITE, ICIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record GB1FRC4EZ1Q9 · first seen FEB 2026 · last seen OCT 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110012190538 · first seen DEC 2015 · last seen DEC 2015

IN MARICOPA COUNTY164 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 54 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: SOUTH BAY CIRCUITS INC · JUL 2026 · ON THIS PAGE

SAM.gov: SOUTH BAY CIRCUITS INC · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 99 S MCKEMY ST · JUL 2026

SAM.gov: 99 N MCKEMY AVE · ON THIS PAGE

City

EPA: CHANDLER · JUL 2026 · ON THIS PAGE

SAM.gov: CHANDLER · ON THIS PAGE

State

EPA: AZ · JUL 2026 · ON THIS PAGE

SAM.gov: AZ · ON THIS PAGE

County (FIPS code)

EPA: 04013 · SEP 2026

Coordinates

EPA: 33.302491,-111.953492 · JUL 2026

Website

SAM.gov: SBCINC.COM

CAGE code

SAM.gov: 66141

SAM registration expires

SAM.gov: 2027-01-28