CERAMIC FILTERS
ECHO Microwave provides ceramic filters, duplexers and multiplexers from 100MHz to 12GHz. These are suitable for both commercial (e.g. TETRA, LTE, GSM, DCS, UMTS, GPS, set top box at 75 ohm) and military applications...
CAVITY FILTERS
ECHO Microwave's cavity filters, duplexers and multiplexers are available over the frequency range of 100MHz to 40GHz...
LC FILTERS
ECHO Microwave's LC Filters (Lumped Element) are available over the frequency range of 5MHz to 10GHz. These products offer small size and high performance...
THIN FILM &
SUBSTRATE FILTER
ECHO Microwave is developing thin-film and substrate filters, especially for high frequency bands up to 40GHz. We already have good filter solutions...
ISOLATOR &
CIRCULATOR
ECHO Microwave offers isolators and circulators in standard packages across a frequency range of 400MHz to 10GHz. Both drop-in and connectorized designs are available...
DIVIDER &
COUPLER
ECHO Microwave manufactures customized low and high-power Wilkinson dividers and combiners that operate across our standard frequency ranges...
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A Global leader
in the manufacturing and Design of RF
Latest news update
NOW WE ARE
Suspended Substrate Stripline Triple…
ECHO Microwave Co., Ltd. has been granted a Korean patent for its "Triplexer Using a Suspended Substrate Stripline Struc…
2026-07-08
NEW PRODUCT – ESEC1800F1920F6000SG35…
NEW PRODUCT – ESEC1800F1920F6000SG350ED60K / Suspended Substrate Stripline TriplexerECHO Microwave introduces the ESEC18…
2026-03-16
NEW PRODUCT – ESELA28D55K / Suspende…
ESELA28D55K is a Suspended Substrate Stripline Low Pass Filter (LPF) with a 28 GHz cutoff, low insertion loss, and excel…
2025-10-01