Syfer whats-new
New Knowles Capacitors (Syfer) MLC and EMI Filter Catalogues available at Electronica 2014

Knowles Capacitors (Syfer) launches new MLC and EMI Filter catalogue, now available for download from the Technical Information section.

- 29 October 2014 - Read More

Syfer Technology launches new website
Welcome to our revamped website. We have incorporated several new features designed to help you select and source the correct Syfer product, whether you’re a customer, agent or one of our worldwide distributors.
- 02 July 2013 - Read More
Syfer Industry Updates
TTI MARKET EYE The MarketEye Research Center is TTI's online vehicle for providing accurate and up-to-date market information for the IP&E industry. Within this site are free, component-specific articles and technical webcasts. – is a digital publication offering the latest information, trends, insights and editorial content on the end-to-end electronics value chain, including featured articles, daily blog entries, webcasts, white papers and more.

World's leading manufacturer of multilayer ceramic capacitors & EMI filters . NOW AVAILABLE - Syfer's new PSL capacitor range for power supply and LED lighting applications.

Welcome to Syfer Online

Syfer Technology Limited is a premier global source for application specific multilayer ceramic capacitors and EMI suppression filters.

Our comprehensive product range includes many application-specific capacitors, including FlexiCap™, ProtectiCap™ and the new StackiCap™ range, as well as standard voltages and capacitance values. We also design and manufacture a range of EMI/RFI filters including surface mount types for pcb applications, as well as threaded and solder-in panel-mounted styles.

This web site covers our standard product range, but new ranges and technologies are continuously being developed.  Should you have an application or product requirement that is not shown please contact our Sales Office to discuss further.

In order to provide the highest levels of service, Knowles reserves the right to supply equivalent products which meet or exceed the relevant specification.

On February 28th 2014, Dover Corporation spun-off a portion of  their Communications Technology Group (including Dielectric Laboratories, Syfer, Novacap, Voltronics) into Knowles Corporation. All product information on this website is now part of Knowles Corporation..