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DMTL are fully franchised, authorised Syfer distributors.

Syfer Technology Limited has been acquired by Knowles Capacitors and is a premier global source for application specific multilayer ceramic capacitors and EMI suppression filters.

Syfer are a premium brand, supplying MLCC and EMI filters with a long history offering a broad range of High Voltage MLCC, AECQ200 MLCC, High Q MLCC and High Temperature MLCC.

Syfer has the world's largest wet process. This unique process offers excellent flexibility, short leadtime and high product quality.

Syfer are capable of covering a wide range of MLCC for 4V to 10kV, 0402 to 8060, various types of EMI filers, including C filter, Pi filter and X2Y.

Their key strengths are:

  • Short leadtimes (6 weeks)
  • Offering the best high voltage MLCC solution
  • Offering the broadest high Q MLCC range 
  • Wide AECQ product range
  • High quality reputation
  • Fast engineering support

DMTL initiated their relationship with Syfer back in the late 1980’s, operating as a direct customer, but afforded traceability and superb technical support by the Norwich facility.

Syfer and DMTL, based on escalating UK Designs agreed the appointment as UK Design Distributors ,with an accent on DMTL’s part toward Filtering, Safety Cap and Hi Voltage development.

As Syfer have grown, so too have DMTL. Sharing the ethos of High Customer Service and flexibility in supporting customer design, DMTL and SYFER are now extremely successful in many UK applications, these include, Aviation (DMTL carry IECQ CECC qualification for Syfer products), Lighting, Power Supply and most recently Hybrid Electric Vehicles, supporting with both Capacitor and Filter products.

For product information and more information about Knowles, please click here to visit our Knowles page

Company Information

Information for Knowles Capacitors

Date of Incorporation

$859 Million

Number of Employees

Factory Floor Space
1,771,000 sq ft

Quality Certifications
ISO 9001, ISO 14001, OHSAS 18001, IECQ-CECC, AEC-Q200, UL, TÜV, RoHS and REACH compliance.

Main Products
A range of MLCCs including ranges to 12kV, safety certified capacitors, high voltage/high capacitance StackiCap, IECQ-CECC, AEC-Q200, High Q, high temperature, non-magnetic and radial leaded. EMI filter ranges include 3 terminal chips, surface mount Pi filters, X2Y integrated passives, panel mount threaded and solder-in devices.