Knowles – RF and Microwave



Knowles Precision Devices DLI brand Microwave and mmWave products integrate two core competencies that have been honed for over 40 years; ceramic expertise and thin film manufacturing.

Our technologies addresses the challenge of implementing high performance mmWave filters for Radar, EW and 5G applications.

The DLI brand of Microwave and mmWave products covers:

  • Bandpass filters designed from 800MHz to 67GHz
  • Filter Size reduction: up to 20x using CG material based microstrip filters.
  • Extremely High Repeatability through Precision Thin Film Fabrication
  • Temperature Stable over -55 to +125°C