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  • Illinois Capacitor Inc. acquired by Cornell Dubilier Marketing Inc.

    This acquisition brings together two of the leading manufacturers of capacitors for the electronics marketplace.

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  • CUSTOM SUPERCAPACITOR MODULES

    New supercapacitor modules will meet your most challenging needs. Virtually unlimited capacitance and voltage ratings; leading-edge supercaps with precise balancing circuitry.

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  • BOXED METALLIZED POLYPROPYLENE CAPACITORS

    10 different termination styles, incl., 2, 4 or 6 radial leads and various lug-type terminations. Up to 460AC and 1275WVDC.

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  • CAPACITANCE to 650 FARADS!

    DCN Series offers very fast charge/discharge cycling, compact size, low ESR and high power density.

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  • ALUMINUM POLYMER CHIP CAPACITORS

    Smallest size and highest performance. Low ESR with excellent temperature stability. 6.8 to 470 µF

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Global Source for World-Class Capacitors

Illinois Capacitor is a leading manufacturer of miniature capacitors for electronics, lighting, energy and other markets.  These products include: aluminum electrolytic, metalized film, power film, supercapacitors (ultra capacitors) and other types.  IC is one of the world’s most experienced capacitor manufacturers, well known for its benchmark quality, guaranteed delivery and responsive engineering support.

In February 2015, Illinois Capacitor Inc., and its affiliates were acquired by Cornell Dubilier Marketing, Inc.  This acquisition brings together two of the leading manufacturers of capacitors for the electronics marketplace.  For the foreseeable future, Illinois Capacitor will operate as a separate subsidiary of Cornell Dubilier, and will continue to be headquartered in suburban Chicago.

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