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Manufacturing High Performance Switch Solutions for OEMs Worldwide
Best in Class Quality
C&K delivers the most reliable, high-quality electromechanical switches needed to ensure a superior product design and capabilities and 100% customer satisfaction.
Custom Switch Solutions & Innovation
C&K works closely with some of the biggest brands in the world to build customized switches to meet precise customer requirements for haptic touch, look, sound and other unique features.
Partnership & Consultation
C&K offers partnership beyond the product, becoming a trusted advisor and helping customers solve design and business challenges along the way.
Markets
The Most Demanding Industries Rely on C&K Switch Solutions
Industrial
C&K has a long legacy of success offering a portfolio of switches to match the industrial design needs for Safety & Security, Building Automation, Factory Automation, and Energy & Utility.
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Automotive
Automotive companies rely on C&K’s reliable, high-performance and high-quality switches to power their innovative applications and premium designs.
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Featured Posts
Featured
KSC2 Series Precision Electrical Height Tactile Switch - Winner of the Electronic Products Product of the Year 2024
Winner of Product of the Year 2024, the KSC2 Series features precise Electrical Height for reliable performance in medical, industrial, and automotive applications. >>>
Featured
Right-Angle Illuminated Tactile Switches Offer Customization and Versatility for Complex Electronic Applications
Surface-mount and through-hole options with multiple LED colors and markings enable seamless integration in telecom, data center, and professional aud... >>>
Featured
KSC2 with Electrical Height
KSC2 series of tactile switches for SMT is an IP67-rated, 3.5 mm high momentary-action tactile switch featuring a soft actuator. >>>
Featured
Littelfuse Introduces Micro-D Connector Series with Removable Crimp Contacts for Aerospace Industry
Ideal for EWIS manufacturers, aviation, aerospace, and other high-tech industries >>>
Manufacturing Switch Solutions Since 1928
C&K is now a part of Littelfuse, Inc. C&K is one of the world’s most trusted manufacturers of high-quality electromechanical switches. The company’s unmatched custom design capabilities are recognized globally by design engineers who demand reliable switch performance. C&K offers more than 55,000 standard products and 8.5 million switch combinations to companies that design, manufacture and distribute electronics products. Used in automotive, industrial, IoT, wearables, medical, telecom, consumer products, aerospace, and POS terminals, C&K products include tactile, pushbutton, snap-acting, toggle, rocker, detect, DIP, keyswitch, navigation, rotary, slide, switchlock, thumbwheel, smart card readers, high-rel connectors and custom assemblies.
55,000+
Products
8,500,000
Switch Combinations
