ECHO Microwave Co., Ltd.


ECHO Microwave, founded in 2008, offers a specialized design, development and manufacturing capability for a wide range of communications systems. ECHO Microwave stands apart from other suppliers, in that we work closely with the engineering teams of customers where required, to provide customized solutions for meeting individual specifications, or manufacturing needs. Our communications solutions span multiple technologies for applications including radio communications, telemetry, mobile radio base stations and much more, including for both commercial and military operations. Our high performance, low cost filters, duplexers and multiplexers are offered in a wide range of topologies, including lumped element, TE mode, cavity and ceramic designs. We specialize in the manufacture of power dividers/combiners, attenuators, directional couplers and much more.

Our mission is to provide high quality products, that meet individual customer specifications in a fast turn-around time, with personalized service and superior attention to detail.



(as of 2017)


(as of 2024)


  • 2008
    - ECHO Microwave established
  • 2010
    - Approved ISO9001 Certificate
  • 2012
    - Awarded the export prize for 1 million dollar export
  • 2015
    - Set up R&D Center
    - Approved certificate of venture business
    - Approved ISO14001 / OHSAS certificates
    - IEEE MTT International microwave symposium
  • 2016
    - IEEE MTT International microwave symposium
  • 2017
    - Awarded the export prize for 3 milion dollar export
    - ECHO is developing SIW Filter
  • 2018
    - ECHO Microwave built new office building and moved in
  • 2019
    - EUMW 2019 Exhibition
    - ECHO is developing UWB Filter
  • 2020
    - ECHO is developing Elliptic filter & Helical cavity filter
  • 2023
    - ECHO is developing Thin film & Suspended substrate stripline filter
    - IEEE MTT International Microwave symposium


Company Name

ECHO Microwave Co., Ltd.


25, Samin-ro, Namsa-eup, Cheoin-gu, Yongin-si, Gyeonggi-do, Republic of Korea (ZIP:17118)

Tel: +82-31-337-3070, Fax: +82-31-337-3071


ㆍ Cavity Filter, Duplexer, Diplexer & Multiplexer,

ㆍ Ceramic / LC Filter, Duplexer, Diplexer & Multiplexer

ㆍ Power Divider/ Combiners, Directional Couplers, Attenuator/Terminations

ㆍ Custom RF Products

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