• Surface Acoustic Wave SAW Filters
  • Dispersive and Bandpass Filters
  • Delay Lines
  • Connectorized Modules
  • Custom Solutions


Phonon Corporation is a global leader in designing and manufacturing custom Surface Acoustic Wave (SAW) components and modules for defence and space. Custom SAW modules are our primary business. We are the largest exclusive defence and space supplier of SAW products. This technology provides the small size, weight, and power required by defence airborne, space, and portable systems.

For all your requirements please contact Castle Microwave Ltd:

+44 (0)1635 271300

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Castle Microwave is a Connexion Technologies Company.