South Bay Circuits Inc.

Chandler, AZ

UEI: GB1FRC4EZ1Q9
CAGE: 66141
Primary NAICS: 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing
SAM.gov registration: Active through Jan 28, 2027

Company facts

Self-certified in SAM.gov: For Profit Organization

Manufacturer of Goods

Subchapter S Corporation
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 334412 Bare Printed Circuit Board Manufacturing

334419 Other Electronic Component Manufacturing

335931 Current-Carrying Wiring Device Manufacturing
Corporate family: South Bay Circuits Inc.

South Bay Circuits, Inc. EQAQM2JKKJJ8
SAM.gov registration date: Oct 25, 2001
Physical address: 99 N McKemy Ave, Chandler, AZ 85226, USA
Website: sbcinc.com
Founded: 1981
Employees: 51-250
Estimated annual revenue: $10M-$50M
Industry: Information Technology

Semiconductors & Semiconductor Equipment

Semiconductors
SIC code: 36 Electronic & Other Electric Equipment
Profiles: LinkedIn

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Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Feb 6, 2026.

Vendor	Location	Primary NAICS
Elmgrove Technologies UEI GRQMJ1LQ72P3	Rochester, NY	334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing
Fine Circuits Inc. UEI CDP3ZAFBLJK3	Bartlett, IL	334412 Bare Printed Circuit Board Manufacturing
The Circuit Shop Inc. UEI G11LXDKPAPS6	Albuquerque, NM	334412 Bare Printed Circuit Board Manufacturing

From the vendor's SBA profile

Manufacture of DS and Multi Layer PCBs

Electronic Assembly of PCB

Turn Key Services

Quick Turn Services

Built in US

Yes. South Bay Circuits Inc.'s SAM.gov registration is active through January 28, 2027.

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