Micro-Tronics

Custom Coaxial Microwave & RF Filters Since 1978

Micro-Tronics, a division of O.M. Jones, Inc., is your California-based expert in custom coaxial filters for military and commercial applications. Delivering precision and reliability from 10 MHz to 40 GHz, we’ve built our reputation by exceeding expectations in quality, performance, and service.

Why Choose Micro-Tronics?

  • Responsive Supplier: Rapid quotations for single prototypes or large production runs

  • Collaborative Approach: Sales, Engineering, Quality Control, and Manufacturing work together at every step

  • Competitive Lead-Times: Balanced cost-effective design without sacrificing speed or quality

  • Proven Expertise: Over 45 years designing and manufacturing microwave & RF filters

Our Mission

To provide high-quality custom coaxial filters and related products that consistently outperform industry standards—backed by exceptional service and fast turnaround.

Filter Solutions

Filter Type

Key Benefits

Typical Applications

Lowpass Filters

Low insertion loss, sharp cutoff, compact

EMI suppression, signal conditioning

Highpass Filters

Wide stopband, low loss, small form factor

Harmonic rejection, signal integrity

Miniature Bandpass Filters

Connectorized, axial/radial pins, Chebyscheff passband

Wireless comms, instrumentation

Combline Bandpass Filters

Rugged construction, low VSWR, low loss

Radar, defense, industrial RF systems

Our History

Founded in 1978, Micro-Tronics began as a service-oriented supplier to demanding military and commercial customers. Today, we continue that legacy, combining decades of design know-how with state-of-the-art manufacturing.

Get a Quote Today

Whether you need one filter or one thousand, our team is ready to assist:

  1. Request a Quote – Quick turnaround on pricing

  2. Collaborate on Specs – Optimize performance and cost

  3. Receive Your Filters – On-time delivery you can count on



Micro-Tronics – The Wise Choice for All Filter Needs