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The C&K Difference
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.
C&K Partnership & Consultation
C&K offers partnership beyond the product, becoming a trusted advisor and helping customers solve design and business challenges along the way.
The Most Demanding Industries Rely on C&K Switch Solutions
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.
Automotive companies rely on C&K’s reliable, high-performance and high-quality switches to power their innovative applications and premium designs.
From smart watches to electric shavers, C&K is committed to meeting the high expectations for reliability and performance of modern consumer products.
KSC11 Long life Tactile Switch
KSC11 Series utilizes a hard actuator and support up to three million cycles C&K, a leading manufacturer of high-quality electromechanical switch... >>>
K12s 12N Extension
C&K launches first IP-rated Illuminated Keyswitch with 12N Actuation Force C&K, a leading manufacturer of high-quality electromechanical swit... >>>
Economical Sub-miniature Tactile Switch from C&K Supports One-Million Cycles
Designed for home automation, IoT devices and more, the PTS526 Series Long Life (LL) will perform for the lifetime of your product Series will perform... >>>
PTS125 With up to 5 Million Cycles
PTS125 Series through hole or surface mount tactile now features up to 5 million cycles C&K, a leading manufacturer of high-quality electromechan... >>>
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.