Companies "A to J"

AeroflexDuplexer, triplexer, multiplexer, filters - cavity - ceramic - printed
516-694-6700 / Plainview, NY

AKONPower dividers, equalizers, filter banks, switches and switch filter banks,
408-432-8039 / San Jose, CA

Anatech ElectronicsDuplexers, triplexers, filters, directional couplers, power dividers,
973-772-4242 / Garfield, NJ

Bartley Machine & Manufacturing Programmable - fixed - multi-channel active bandpass filters
978-388-0085 / Amesbury, MA

Bree EngineeringDiplexers, LC, PCB, combline, low-pass, combline filters, GPS diplexers
760-510-4950 / San Marcos, CA

CernexDiplexers, couplers, filters, oscillators, phase shifters, mixers, switches
408-541-9226 / Sunnyvale, CA

Channel MicrowaveFilters, coaxial - waveguide isolators, circulators, ISO-adapters, terminations
805-482-7280 / Camarillo, CA

Ciao WirelessCombiners filters, commercail and space qualified filters/span>
805-389-3224 / Camarillo, CA

ClearComm TechnologiesDiplexers, duplexers and multiplexers, cavity, combiners, delay filters
410-860-0500 / Salisbury, MD

CMT FiltersDuplexer/diplexer, bandpass, highpass, multiplexers, waveguide filters
916-631-4363 / Pollock Pines, CA

Coaxial DynamicsLowpass filters, wattmeters, attenuators, cable assemblies, loads, signl samplers
1-800-COAXIAL / Middleburg Heights, OH

CoilcraftRF, power inductors, EMI/RFI filter products, xDSL magnetics, transformers.
800-322-2645 / Cary, IL

Coleman MicrowaveDiplexers, low pass, band reject, band pass, waveguide, coaxial, high power
800-563-3449 / Edinburg, VA

CommsAuditRF multicouplers and filters, quadrature I/Q Receivers, RF switching matrix
+44 (0)124 225 3131 / Cheltenham, England

Communications & Energy CorpFilters, CATV, MATV, SMATV, CCTV, microwave, antennas, combiners.
800-882-1587 - East Syracuse, NY

Continental Microwave - CobhamDuplexers, filters, fixed & tunable, GaAs, attenuators, waveguide components
603-775-5200 / Exeter, NH

Corry MicronicsDiplexers, multiplexers, bandpass filters, LC & cavity, power dividers, couplers
814-664-7728 / Corry, PA

CTS CorporationCeramic duplexers, RF & IF filters, oscillators, resonators, terminations
574-293-7511 / Elkhart, IN

Delta MicrowaveFilters, diplexers, multiplexers, integrated assemblies, power combiners
805-240-1044 / Oxnard, CA

Eastern Wireless TeleComm, IncRF & Microwave filters, duplexers, & multiplexers to 40 GHz
410-749-3800 / Salisbury, MD

Emicon CorporationLow pass and high pass filters, coils, signal line filters, EMI filters, inductors
915-590-0795 / El Paso, TX

EMR CorporationDuplexers, combiners, multicouplers, filters, band pass and reject, cavity ferrite
800-796-2875 / Phoenix, AZ

EPCOS - TDKFerrite diplexers, capacitors, SAW's, inductors, EMC components
800-689-3717 / Iselin, NJ

Eyal Microwave IndustryRF distribtion, limiters, power dividers, phase shifters, switched bank filters
972-9-7493184 / Israel

Filtek, IncBandpass, lowpass, highpass, bandstop filters, power dividers, couplers
520-398-2856 / Tubac, AZ

FiltelCouplers, power dividers, isolators, coaxial & waveguide circulators
450-455-6082 / Canada

FiltroneticsFilters, IF, RF, LC, crystal, ceramic, SAW, oscillators, TCXOs, VCXOs
816-231-7375 / Kansas City, MO

Filtronic Solid State - Teledyne Diplexers & multiplexers, YIG filters, BAW delay lines, DRO's
650-962-6944 / Mountain View, CA

FSY - Spectrum MicrowaveRF & microwave filters, LC, cavity, ceramic, waveguide types
888-553-7531 / Columbia, MD

Guided Wave TechnologyFilter & Coupling Matrix Synthesis Software for Chebyshev bandpass
+45 20 88 58 30 / Denmark

Hittite Microwave CorpMultiplexers & deMultiplexers, amplifiers, LNA's, low power, modules, SMT
978-250-3343 / Chelmsford, MA

ILSI AmericaCrystal filter, saw filter synthesizers, Frequency control products and crystals
888-355-4574 / Reno, NV

Integrated MicrowaveBandpass, highpass, lowpass filters, ceramic resonators
619-259-2600 / San Diego, CA

Johanson TechnologyDiplexers, baluns, inductors, LTCC chips, filters, capacitors, couplers, laser trim
805-389-1166 / Camarillo, CA

Companies "K to P"

K&L MicrowaveDuplexers, filters, ceramic, LC, cavity, suspended substrates, waveguide
410-749-2424 / Salisbury, MD

KDI-AeroflexDuplexer, triplexer, multiplexer, cavity, ceramic resonator, printed filters
973-887-8100 / Whippany, NJ

KMWDuplexers, filters, attenuators, couplers, combiner/dividers, phase shifters
800-832-0569 / Cerritos, CA

KR FiltersDiplexers, filters - lowpass - highpass - bandpass, linear, phase matched, video
732-636-1900 / Avenel, NJ

Lark EngineeringDiplexers, lowpass, highpass, bandpass filters, cavity, ceramic, LC
949-240-1233 / San Juan Capistrano, CA

L-com Global ConnectivityFilters, bandpass, cavity, diplexers, signal, splitters
800-341-5266 - North Andover, MA

Linwave Technology LtdSplitters, combiners, limiters, detectors, sources, sensors
+44 1522 681811 / Lincoln, UK

Lorch MicrowaveDuplexers, filters, cavity, waveguide, discrete, tunable, ceramic, tubular, mixers
800-780-2169 / Salisbury, MD

LUXCONN TechnologyDuplexers, power splitters, dividers, directional couplers, terminations
82-2-2026-7500 / Seoul, Korea

Maruwa AmericaCeramic filters, resonators, thin film and ceramic substrates (HTCC/LTCC)
310-322-4700 / El Segundo, CA

Maxim Integrated ProductsMultiplexers, analog filters, amplifiers, linear & mixed-signal IC's, delays
800-998-9872 / Sunnyvale, CA

MCLIFilters, power dividers & combiners, couplers, hybrids, isolators, circulators
800-333-6254 / St. Petersburg, FL

Meca ElectronicsPower dividers, combiners, couplers, hybrids, isolators, circulators
866-444-6322 / Denville, NJ

Mercury Electronics, IncCrystal filters, oscillators, VCXO, TCXO, OCXO, GPS frequency references
909-466-0427 / Rancho Cucamonga, CA

Merrimac Industries - CranePower dividers, filters, mixers, couplers, phase shifters, delay lines
973-575-1300 / West Caldwell, NJ

MicroAxiomFilters, high power, cavity, combline, interdigital, lumped element, LTCC's
888-407-9626 / Poway, CA

Micro Communications, Inc.Waveguide diplexers, combiners, filters, power dividers, directional couplers
800-545-1633 / Merrimack, NH

MicroLab/FXRFilters, power splitters & dividers, couplers, coaxial junctions, terminations
973-992-7700 / Livingston, NJ

Microphase CorpMultiplexers, filters, DLVA's, multipliers, detectors, limiters, integrated assemblies
203-866-8000 / Norwalk, CT

Microwave Components and SystemsPower combiners, multiplexers, filters, terminations, couplers
508-466-8400 / Northborough, MA

Microwave Filter Company, IncFilters, HP, LP, BS, BR, multiplexer, tunable notch, high power, microstrip
800-448-1666 / East Syracuse, NY

MicrowavefiltersDuplexers, couplers, adapters, flanges, housings and cold plates for RF bridges
+39(0)292162703 / Pioltello, Milano, Italy

Microwave Resources, IncFilters, amplifiers, attenuators, mixers, detectors, pin switches, adapters
909-627-4125 / Chino, CA

Mini-CircuitsFilters, power combiners, couplers, splitters, attenuators, terminations
718-934-4500  / Brooklyn, NY

MtronPTILC, monolithic and discrete crystal filters, resonators, OCXOs, TCXOs, VCXOs
800-762-8800 / Yankton, SD

Murata ElectronicsAntenna duplexers, filters, inductors, SMD capacitors, delay lines, resonators
800-241-6574 / Smyrna, GA

Narda Microwave East -- L-3Duplexers, multiplexers, filters, bandpass, notch, filter couplers, switches
631-231-1700 / Hauppauge, NY

NTK TechnologiesCeramic diplexers, filters, directional couplers, packages-LTCC, LCC, CPGA
408-727-5180 / Santa Clara, CA

OmniyigDetectors. limiters, band reject, bandpass Yig filters, Yig oscillators and multipliers
408-988-0843 / Santa Clara, CA

PanasonicDuplexers, power dividers, transformers, inductors, capacitors, couplers, SAWs
201-348-7000 / Secaucus, NJ

Picosecond Pulse LabsLow-pass filters, power dividers, pulse generators, drivers, baluns, transformers
303-443-1249 / Boulder, CO

Planar Monolithics IndustriesIntegrated circuits (MIC/MMIC), hybrid MIC/MMIC components and subsystems
301-662-5019 / Frederick, MD

Pole ZeroFilters, bandpass, notch, preselectors, digitally tuned hopping
513-870-9060 / West Chester, OH

Pulsar MicrowavePower combiners, dividers, couplers, hybrids, mixers, phase shifters, switches
973-779-2727 / Clifton, NJ

Companies "Q to Z"

Q MicrowaveDiplexers, multiplexers, filters - lowpass, bandpass, highpass, band reject
619-258-7322 / El Cajon, CA

Quasar - The Waveguide Solution Waveguide diplexers, filters, power splitters, hot stand-by couplers
+44 (0) 1626 835255 / UK

ReactelDiplexers, filters, ceramic, interdigital, combline, tubular, waveguide
301-519-3660 / Gaithersburg, MD

Renaissance ElectronicsDuplexers, combiners, amplifiers, coaxial switches, ferrite devices, oscillators
978-772-7774 / Harvard, MA

RF-LambdaDuplexers, multiplexers, combiners, filters, cavity, tubular, notch, waveguide
613-592-6858 / Canada

RF Microwave Design LtdDiplexers, filters and antennas designed and tested
+44 (0)1626 835269 / UK

RFMwD - Waveguide SolutionFilters, diplexers, custom and standard, development and validation service
+44 (0)1626 835269 - UK

RF Monolithics, Inc. - RFMPower dividers, filters, narrow band, RF and IF, oscillators, SAW resonators
800-704-6079 / Dallas, TX

RLC ElectronicsFilters, couplers, coaxial switches, attenuators, terminations, bias tees
914-241-1334 / Mount Kisco, NY

RS MicrowaveFilters, multiplexers, switchable notch, bandpass, cavity, subassemblies
201-492-1207 / Butler, NJ

RTx Technology Co., LtdDuplexers, filters, multiplexers (ceramic/cavity), combiners, dividers
+82-31-743-6275/ South Korea

Sage Labs - Spectrum MicrowavePower dividers, couplers, hybrids, filters, rotary joints, mixers, phase shifters
508-653 0844 / Natick, MA

Salisbury Engineering - Spectrum Diplexers, filters, ceramic, tubular, cavity, waveguide
888-553-7531 / Delmar, DE

Samsung Electro MechanicsCeramic filters, Saw filters, VCOs, and TCXOs
408-544-5262 / San Jose, CA

Sawtek - TriQuint SemiconductorRF, IF filters, duplexers, base stations, wireless LAN
407-886-8860 / Apopka, FL

Spectrum Microwave Diplexers, filters, ceramic, tubular, cavity, waveguide
866-281-0989 / Fairview, PA

Syfer TechnologyCeramic filters, capacitors, both SMD and thru-hole EMI filters and EMI power filters
+44 1603 723300 / Norfolk, Suffolk,  England

Tai-Saw TechnologyRF, IF, crystal filters, SAW filters, crystal resonators and oscillators, VCOs, TCXOs
886-3-4690038 / Taiwan

TDKFilters, multi-layer ceramic capacitors, inductors, EMC components, delay lines
516-535-2600 / Garden City, NY

Teledyne KW MicrowaveFilters, multiplexers, diplexers, multipliers, switches, switch filters
858-842-2993/ Poway, CA

TELSAFilters, duplexers, power splitters, combiners, couplers, circulators
+390354876000 / Osio sotto (BG) Italy

Tiger Micro-Electronics InstituteFilters, couplers, power dividers, combiners, mixers, modulators
510-635-4270 / Oakland, CA

Token Passive ComponentsCeramic resonators, filters, dielectric patch antennas, resistors
+886-2-2981 0109 / Taiwan

Toko AmericaFilters, baluns, inductors, antennas, semiconductors, amplifiers
847-297-0070 / Mt. Prospect, IL

Trans-TechResonators, bandpass filters, garnets, ferrites, dielectrics, substrates
301-695-9400 / Adamstown, MD

TrilithicAttenuators, filters, switches, terminations, emergency alert systems
800-344-2412 / Indianapolis, IN

Triquint SemiconductorFilters, duplexers, GaAs IC's and transistors SAW filters
503-615-9000 / Hillsboro, OR

TTEDiplexers, multiplexers, filters, bandpass, lowpass, band reject, transformers
800-776-7614 / Los Angeles, CA

TusonixSMT EMI/RFI filters, variable trimmer capacitors, EMI filter plate assemblies
520-744-0400 / Tucson, AZ

Ultra-Crea OyAntennas and RF filters from 10 MHz to 6GHz
+358 50 444 9100 / Finland

US Microwavesthin film circuits and components, multi-chip modules, optoelectronics
408-970-9680 / Santa Clara, CA

UTE Microwave, IncCirculators, isolators, ISO-adapters, filters
732-922-1009 / Asbury Park, NJ

Vanlong TechnologySAW resonators, SAW filters, ceramic products, oscillators
262-534-2888 / Rochester, WI

Vectron InternationalFilters, SAW and crystal, clocks, oscillators, OCXO, TCXO, VCXS, VCXO
888-328-7661 / Hudson, NH

Ventronics USADiodes, crystals, oscillators, filters, switches, EMI filters, inductors
908-272-9262 / Kenilworth, NJ

Wainwright InstrumentsLowpass, highpass, bandpass, notch filters, diplexers, multiplexers
+49 (0) 8152-918230 / Germany