Johanson's product focused operating units are well recognized as leading suppliers of Multilayer Ceramic Capacitors and Passive Ceramic Components to computer, telecommunication, contract manufacturing, industrial, automotive and military markets.

Design and manufacturing facilities are located in California and Southern China. Johanson has several key strategic partnerships in the US and Asia which add substantially to it’s engineering and production capabilities.

Customer service centers located in California, the UK, Hong Kong, China, and Taiwan provide the highest level of customer service for which Johanson is known.

Partner with Johanson today!
Surface Mount Ceramic Capacitors
For everything from high volume, low cost capacitors to application specific ceramic solutions, Johanson Dielectrics has you covered.
Our wide product offering includes the following Capacitors: Ceramic SMT and Leaded High Voltage and High Temperature, Y2 Safety Certified, Tip & Ring, Tanceram (for Tantalum replacement), Dual and Multi Capacitor Arrays, Low Inductance, X2Y, Switchmode.
The combination of a high-quality and extensive product offering, low lead times, and a worldwide network of sales and manufacturing locations makes Johanson Dielectrics a world-class business partner.
High Frequency Ceramic Solutions
Johanson Technology provides High Frequency Ceramic Solutions for cellular, WLAN, Bluetooth, RF/Microwave, Millimeter Wave, and Fiber Optic applications, as well as custom high frequency ceramic solutions. We offer a broad range of Multi and Single Layer Capacitors, RF Inductors, LTCC based Chip Antennas, Baluns, Balanced Filters, Band Pass Filters, Low Pass Filters, Couplers, and Diplexers, as well as other components.
With a highly experienced design team, we produce superior High Frequency Ceramic Solutions through optimization of ceramics, inks and RF circuit designs. We have received certification to the ISO9001-2000 standard and use this widely accepted standard to ensure design control. Our broad experience and capabilities make us the right choice as Your Technology Partner.
Advanced Monolythic Capacitors
AMC is a major supplier of SMPS devices used in power conditioning and filtering. The new qualifications add to 88011 qualifications for NPO dielectric devices and our continued support of X7R dielectric devices defined by 87106. We will continually strive to offer the very best solutions for stable, reliable, high performance power supply and filtering capacitors. We also specialize in offering custom solutions tailored to your application needs.
Advanced Monolythic Ceramics, Inc. is the leading supplier of custom filter solutions. AMC supplies a broad range of Mil-Aerospace, Telecommunications, Commercial Aircraft, and Automotive filters.