SDP offers standard and custom-designed filters covering all the wireless standards such as AMPS, GSM, DCS, PCS, UMTS, LTE, and WiMax. SDP employs different technologies to achieve trade-off between performance, cost, and manufacturability.


  • Bandpass, lowpass, highpass, and bandstop solutions
  • Different standard technologies such as dielectric resonator, combline, tubular, lumped elements, suspended substrate/ stripline filter
  • Special configuration with advanced propagation mode LSE, TM, dual mode, etc.
  • Standard and custom design filter solutions for co-location and co-siting interference rejection