Microwave and RF bandpass, lowpass, highpass, notch filters, EMC Testing filters and multiplexers.
Micro-Tronics is
"The wise choice"
for your custom filter requirements.

Mission Statement:

Micro-Tronics is a responsive supplier of high quality custom coaxial filters and related products. It is our goal to exceed customer expectations in terms of quality, performance and service. If you require 1 filter or hundreds, we will respond quickly to your request for quotation, assist in developing a practical and cost effective product specification and deliver filters in a timely manner. Micro-Tronics employs a unique philosophy, which promotes collaboration between Sales, Engineering, Quality Control and Manufacturing. This enables us to continuously provide our customers with highly reliable products at a competitive price, with lead-times that are very reasonable.


Micro-Tronics, a division of O.M. Jones, Inc., is a small, California corporation that designs and manufactures coaxial microwave and radio frequency filters in the range of 10 MHz to 36 GHz. It was established in 1978 as a service-oriented supplier to military and commercial customers.


Micro-Tronics maintains a Quality Assurance system that meets the guidelines of MIL-I-45208. Soldering is per J-std-001, with certified operators.


Products sold by Micro-Tronics are guaranteed to be free of defective materials and workmanship for twelve months from the date of shipment. Micro-Tronics expressly limits its liability to the repair or replacement of such products. Micro-Tronics assumes no liability if defects result from improper use or handling, operation above rated capacity or misapplication of the product. This warranty is in lieu of any other warranties expressed or implied. A Return Material Authorization (RMA) must be obtained prior to returning any product.

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    P.O. Box 4375
    Sonora, CA 95370

    209-532-1008 (voice)
    209-532-1009 (fax)

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