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C&K Information

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C&K is now part of Littelfuse, Inc. Please visit the Littelfuse LinkedIn to stay up to date with C&K products. Acquired by Littelfuse in 2022, C&K Switches is a leading designer and manufacturer of high-performance electromechanical switches and interconnect solutions with a solid global presence across a broad range of end markets, including automotive, industrial, medical, transportation, aerospace, and datacom.

Website https://www.littelfuse.com/
Revenue $2.2 billion
Employees 484 (212 on RocketReach)
Founded 1928
Address 6133 North River Road Suite 500, Rosemont, Illinois 60018, US
Phone +1 617-969-3700
Technologies
Industry Appliances, Electrical, and Electronics Manufacturing, Electronics, Electrical Equipment, Switches, Manufacturing, Electronic Components, Smart Card Connectors, Value Added Asssembly, High Reliability Connectors
Web Rank 880822
Keywords Electromechanical Switches, High Quality Switches, Electrical Switches, Electronic Switches, Switches, Custom Switches, Precision Switches, Switch Design, Switch Manufacturing, Switch Components, Electrical Components, Electronic Components, Switch Technology, Switch Solutions, Toggle Switches, Push Button Switches, Rotary Switches, Micro Switches
Competitors ALPS ALPINE VIETNAM, Crouzet, Grayhill, EAO, MARQUARDT MÉXICO, S. DE R.L. DE C.V., Abatek, Apem Components Limited (view competitors)
SIC SIC Code 369 Companies, SIC Code 36 Companies, SIC Code 3699 Companies
NAICS NAICS Code 335 Companies, NAICS Code 33 Companies, NAICS Code 3359 Companies

C&K Questions

The C&K annual revenue was $2.2 billion in 2026.

Bill Agnatovech is the Engineering Director of C&K.

212 people are employed at C&K.

C&K is based in Rosemont, Illinois.

The NAICS codes for C&K are [335, 33, 3359].

The SIC codes for C&K are [369, 36, 3699].

Top C&K Employees

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