Top 19 Electronics Manufacturers in Illinois 2026

GAMA Electronics Plant 2

Woodstock, Illinois

GAMA Electronics was founded in 1990 by John and Irene Golbeck in Woodstock, Illinois, about fifty miles northwest of Chicago. From its inception, the company positioned itself as a full-service electronic products manufacturer serving customers worldwide.

Inglot Electronics

Chicago, Illinois30 employees

Inglot Electronics Corporation, based in Chicago, Illinois, was founded in 1964 by Peter Inglot, who arrived in the United States in 1955 with the ambition of establishing his own company. The business remains headquartered in Chicago, where a workforce of approximately 30 employees operates under the guiding principles of respect, pride, and dedication established by its founder.

Microlink Devices Inc

Niles, Illinois

MicroLink Devices was founded in 2000 in Niles, Illinois, a northern suburb of Chicago. The company operates a 30,000-square-foot facility that includes a clean room and device fabrication and test laboratory.

MxD

Chicago, Illinois

MxD operates from Chicago, Illinois, where it was founded in 2014 as the Digital Manufacturing and Design Innovation Institute (DMDII). It is the second of 18 institutes in the Manufacturing USA network, a national initiative to secure the future of U.S.

Sigenics, Inc.

Chicago, Illinois

Sigenics, Inc. was founded in 2010 and is headquartered in Chicago, Illinois, with an additional design center in Los Osos, California.

Summit Interconnect Chicago

Schaumburg, Illinois1250+ employees

Summit Interconnect's Chicago facility operates from Schaumburg, Illinois, as part of a North American network founded in 2016 when KCA Electronics in Anaheim and Marcel Electronics International in Orange were acquired to form the company. The Chicago site was added in 2021 through the Eagle Electronics acquisition, which brought quick-turn commercial prototype capabilities.

TBR Electronics

Romeoville, Illinois

TBR Electronics is based in Romeoville, Illinois. The company was founded in November 1990 when Dave Rogala and Ed Pekol established The Board Room, Inc.

American Control Electronics

South Beloit, Illinois

American Control Electronics (ACE) operates from South Beloit, Illinois, with a second facility in Chanhassen, Minnesota. The company is part of the Global Point Technologies Group and traces its roots back more than six decades in motor control design and manufacturing, though a specific founding year is not publicly stated.

Andrew Technologies, Inc.

Wheeling, Illinois

Andrew Technologies, Inc. operates as an electronic contract manufacturer from its facility in Wheeling, Illinois.

PMJ Technology traces its roots to 1987 when Sam Kim, a former executive at Daewoo Electronics, founded Daesam to bring Korean contract manufacturing expertise to U.S. clients.