OVER 40 YEARS OF EXPERIENCE

Designing thousands of different filters, suppressors and associated power conditioners

Gain Access to Thousands of Filter Diagrams

Our Products

Single Phase Filters

Our single phase filters range from 1 amp to 30amps with input voltages from DC to 240Vac with input and output connection to suit most needs.

Three Phase Filters

We have a large range of Three Phase filters from 7 to 125Amps with input voltages from 100 to 400Vac.

DC Filters

In our range of DC filters we have a range of 1amp to 100amps with a wide selection of connection configurations.

Transit Applications

JMK has developed a number of products to serve the transit industry. Many of these products have been in service for many years in thousands of installations.

Military and Tempest

In our Military and Tempest product range you will find a comprehensive listing of filters to meet the most demanding of applications starting at 1amps and up to 40amps.

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Filter Finder

Is it possible to build a filter to enable a system to meet the CE101 conducted emissions of Mil-Std-461?

The answer to this question is a very “qualified” yes. We have built such filters and they are not particularly economical or efficient. The problem with designing a filter for a system to meet CE101 is the low frequency of the noise signals involved. Typically, the...