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Computer and Electronic Product Manufacturing in Illinois

NAICS 334 · IL

The Computer and Electronic Product Manufacturing industry in Illinois has 1490 establishments, according to the Bureau of Labor Statistics. This register lists 691 facilities in Illinois. Zebra Technologies Corporation (IL151) in Lincolnshire employs 2548 people, according to data from 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Cook238DuPage117Lake66Kane60Will30McHenry21Champaign19Winnebago12

Biggest cities

Plants in Illinois94 FACILITIES

Listing 94 of 117: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Westell Inc AuroraAurora20–99 LIKELY ACTIVE
Win Technologies INCAurora20–99 LIKELY ACTIVE
Chicago Circuits CORPElk Grove Village— LIKELY ACTIVE
Circom INCBensenville— LIKELY ACTIVE
Kec Acquisition Sub INCBensenville— LIKELY ACTIVE
Knowles Electronics LLCItasca500+ LIKELY ACTIVE
Molex, LLCLisle500+ LIKELY ACTIVE
Bell Hospital Systems Midwest, INCWestmont— LIKELY ACTIVE
Pctel, INC.Bloomingdale— LIKELY ACTIVE
Surya Electronics INCGlendale Heights20–99 LIKELY ACTIVE
Aurora Circuits LLCAurora20–99 UNVERIFIED
Bentronics of Genral Electro CORPBensenville1–19 UNVERIFIED
Delta CircuitsWest Chicago1–19 UNVERIFIED
NovatronixWood Dale20–99 UNVERIFIED
Siemens Industry INCWest Chicago— UNVERIFIED
EntegrisAurora— LIKELY ACTIVE
Molex INCAddison— LIKELY ACTIVE
Pritel INCNaperville1–19 REPORTED CLOSED
4513 Western Avenue LLCLisle— UNVERIFIED
American Circuit Systems IncorporatedAddison— UNVERIFIED
Circuit World INCItasca— UNVERIFIED
Cts Wireless ComponentsBloomingdale— UNVERIFIED
Dunlee Div of Philips Medical Systems Cleveland INCAurora— UNVERIFIED
Electro Rent CORPWood Dale— UNVERIFIED
Galaxy Circuits INCCarol Stream— UNVERIFIED
La Grou Distribution SystemWest Chicago— UNVERIFIED
Magnetrol International (sub Schaub CORPDowners Grove— UNVERIFIED
Micro Circuits INCAddison— UNVERIFIED
Micro Circuits INCAddison— UNVERIFIED
Milplex Circuits INCItasca— UNVERIFIED
Phoenix CO of Chicago INC.Wood Dale— UNVERIFIED
Poly Circuits INCBensenville— UNVERIFIED
Royal Telecom Protection LLCBensenville— UNVERIFIED
Aurora warehouseAurora20–99 LIKELY ACTIVE
Communications Supply CorporationCarol Stream— LIKELY ACTIVE
Crescend TechnologiesGlendale Heights20–99 LIKELY ACTIVE
CTS Corporation LisleLisle100–499 LIKELY ACTIVE
Il52 Taylor HobsonWarrensville20–99 LIKELY ACTIVE
North Central Regional Office (NCN)Naperville20–99 LIKELY ACTIVE
PCS NapervilleNaperville100–499 LIKELY ACTIVE
PT Site - Warrenville, ILWarrenville20–99 LIKELY ACTIVE
Radonova INCLombard— LIKELY ACTIVE
Westell Inc AuroraAurora,20–99 LIKELY ACTIVE
Texzec, INC.Aurora— REPORTED CLOSED

Search all 691 facilities

All computer and electronic product manufacturing nationwide · All manufacturing in Illinois