About Illinois Capacitor

Illinois Capacitor is a leading manufacturer of various capacitor products, including electrolytic, power, and film capacitors. Illinois Capacitor also designs and manufactures various electronic components for an even more comprehensive range of applications. Illinois Capacitor is one of the most well-known capacitor manufacturers in the world, highly regarded for its experience, quality, and responsive engineering.


In 2015, Cornell Dubilier Marketing, Inc. acquired Illinois Capacitor.


Illinois Capacitor Products & Technologies


Illinois Capacitor boasts a wide range of high-performance electronic components.


Illinois Capacitor offers products in the following categories:


  • Aluminum Electrolytic Capacitors
  • Aluminum Polymer Capacitors
  • Film Capacitors
  • Paper-Film Capacitors
  • Mica Capacitors
  • Rechargeable Batteries
  • Supercapacitors


Illinois Capacitor Product Applications


  • Appliances
  • Automotive
  • Automotive Aftermarket
  • Automotive and Commercial Vehicle Aftermarket
  • Battery Energy Storage Systems
  • Building Automation
  • Commercial Vehicle
  • Communications Infrastructure
  • Consumer Electronics
  • Data Center Solutions
  • Electrical Contractor
  • Electrical Maintenance and Repair
  • EV Charging
  • Food and Beverage
  • HVAC/R
  • Industrial
  • LED Lighting
  • Marine
  • Medical
  • Military
  • Mining
  • Oil, Gas, and Petrochemical
  • Power Generation
  • Renewable Energy
  • Solar
  • Water Wastewater


Illinois Capacitor Distributors


Illinois Capacitor is a worldwide leader in the electronics manufacturing marketplace. The best way to get your Illinois Capacitor components is through an authorized distributor, such as BD Electronics.


BD Electronics ships hard-to-find parts and electric components worldwide. You can submit your parts requests, and we’ll let you choose the price range.


FAQ About Illinois Capacitor


Q1: Where are Cornell Dubilier capacitors made?


A: Principle production of Cornell Dubilier capacitors takes place in Mexico.


Q2: What are the 4 types of capacitors?


A: There is a wide range of capacitors on the market. Capacitors come in the following varieties:


  • Ceramic Capacitors
  • Film Capacitors
  • Power Film Capacitors
  • Electrolytic Capacitors
  • Ceramic Capacitors
  • Film Capacitors
  • Paper Capacitors
  • Electrolytic Capacitors


Q3: How can you tell if a capacitor is blown?


A: A humming or buzzing noise can signal that a capacitor is blown. 


Q4: Where to order Illinois Capacitor capacitors online?


A: Illinois Capacitor products can be ordered at BD Electronics. You can order Illinois Capacitor products in bulk on the BD Electronics website. Just send in your parts requirements and quantity — our team will take it from there.


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