These companies can provide all your needs for RF switches, relays, and solenoids. Many of these companies build
off-the-shelf switch matricies and/or will build a switch matrix to order. You can also find switches, relays, and
solenoids for DC power, data lines and maybe even optical signals.
Please consider using RF Cafe advertisers first if possible.
Relays Design Data
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Acewave Technology (AWT) | acewavetech.com | 82-32-831-0401-2 | Incheon, Korea
couplers, electromechnical switch, PIN diode switch, PIN attenuator for wireless communication and military applications.
Advanced Control Components | advanced-control.com | 732-460-0212 | Eatontown, NJ
include amplifiers, attenuators, detectors, frequency converters, custom integrated assemblies, limiters, phase
shifters, switches, switch matrices, synthesizers. Services include hybrid micro-electronic assembly, wire bonding,
PCB assembly, RF and microwave test to 40GHz, product design.
Advanced Technical Materials, Inc (ATM) | atmmicrowave.com | 631-289-0363 | Patchogue, NY
Attenuators, bias tees, coaxial cables, couplers, DC blocks, isolators, circulators, line stretchers, noise sources,
phase shifters, power dividers/combiners, switches, terminations, waveguide, adapters, horn antenna.
Aeroflex KDI, Inc | kditriangle.com | 973-887-5700 | Whippany, NJ
Attenuators, phase shifters,
digital time delay units, LNA's, switches, modulators, dividers combiners & couplers, ferrites, levelers, duplexers,
amplifiers, resistors, terminations.
Agile Microwave Technology | agilemwt.com | 516-931-1760 | Hicksville, NY
limiters, switches, and multipliers. Our goal is to cut product cost by more than 50% by keeping our overhead low,
by staying small and focusing on innovative designs which are inspired by the commercial wireless market. Our goal
is to provide same or better performance, size and quality at a much lower cost through better engineering and outsourcing
to U.S. based contract manufacturers.
Agilent Technologies | (now Keysight Technologies)
agilent.com | 800-452-4844 | Santa Clara,
Test equipment, racks, cables, adapters, amplifiers, cables, RF switches, EEsof EDA products.
Arcolectric | arcolectric.com | 818-700-1933 | Canoga Park, CA
Rocker, slide, rotary, push
button, refrigerator, solid state, toggle switches, IEC sockets, fuseholders.
Bicron Electronics Co | bicronusa.com | 800-624-2766 | Canaan, CT
DC Tubular, open frame,
linear and rotary solenoids, toroidal power and isolation transformers up to 10,000VA, high performance transformers
and components, current sensors and monitors.
Biwin Technologies | biwin.com | 886-4-24938180 | Taiwan
Tact, push & slide switches,
V R, terminal blocks, OEM/ODM plastic parts, switch plastic parts.
Cal-Bay Systems, Inc | calbay.com | 415-258 9400 | San Rafael, CA
A value-added provider
for the test, measurement, and automation industry including data acquisition systems, automated test equipment,
programming tools, engineering services, process monitoring, RF switch matrix, embedded control, instrumentation,
motion and vision, medical device test systems.
Carling Technologies | carlingtech.com | 860-793-9281 | Plainville, CT
Manufacturer of hydraulic
magnetic and thermal circuit breakers, electrical switches & assemblies, advanced systems including power distribution
centers, digital switching systems, and electronic controls.
Cernex | cernex.com | 408-541-9226 | Sunnyvale, CA
Amplifiers, antennas, couplers, isolators,
circulators, filters, diplexers, oscillators, noise sources, switches, phase shifters, transition & adapters,
mixers, waveguide products, attenuators, terminations, detectors, subsystems.
Charter Engineering | ceiswitches.com | 727-549-8999 | Largo, FL
attenuators, terminations, isolators, circulators, power dividers, couplers.
Cole Instrument Corp | cole-switches.com | 714-556-3100 | Santa Ana, CA
illuminated, custom switches, encoders, solid state relays.
CommsAudit | commsaudit.com | +44 (0)124 225 3131 | Cheltenham, England
RF and digital equipment
and subsystems for Defence, Telecommunications, Military, and broadcast communications applications. Frequency range
10 kHz to 60 GHz including digital control and digital signal processing (DSP). COTS, quadrature I/Q Receivers,
multi-channel receiver systems, RF switching matrix, RF multicouplers, antenna matrices & multicoupler distribution
units, masthead amplifiers, RF filters.
Coto Technology | cotorelay.com | 401-943-2686 | Providence, RI
RF reed relays, sensors,
dry-reed switches from MHz to GHz. BGA, axial, gull wing, J-lead.
Clare | clare.com | 978-524-6700 | Beverly, MA
Solid state relays (OptoMOS®), mixed-signal
custom ASICs & ASSP integrated circuits (ICs).
Crydom, Inc | crydom.com | 877-502-5500 | San Diego, CA
Solid state relays, power modules,
photoMOS, IO modules.
Custom Microwave Components, Inc | customwave.com | 510-651-3434 | Fremont, CA
RF & microwave
PIN diode & GaAs FET switches, switch matrices, switch/filter matrices, analog & digital attenuators and
phase shifters, limiters, power dividers/combiners, couplers, fixed & variable equalizers.
CTS Corporation | ctscorp.com | 574-293-7511 | Elkhart, IN
Bluetooth, ceramic duplexers,
filters, terminators, DIP switches, modules (synthesizer, frequency translator, jitter attenuation, timing, clock
generators, VCO's, high frequency VCXO's, VCSO's, IF filters), oscillators.
Daico Industries | daico.com | 310-507-3242 | Carson, CA
Attenuators & amplifiers, programmable,
DC to 18 GHz, up to 500 W CW, IP2 > +100 dBm, IP3 > +50 dBm, matched sets, phased matched, & amplitude
matched, diode, GaAs, connectorized, through-hole, surface mount, commercial, military & space.
Dialight | dialight.com | 732-919-3119 | Farmingdale, NJ
Right-angle circuit board indicators
in both surface mount & through hole designs, multiple LED arrays, top-view indicators, light pipes for channeling
light from circuit boards to front viewing panels of electronic enclosures, panel mount indicators, illuminated
push-button switches, based LEDs, LED lighting for airport, bus, obstruction, rail, traffic signal, and truck-related
Ducommun Technologies | ductech.com | 310-513-7200 | Carson, CA
Illuminated keyboards, panels
and pushbutton switches (Jay-El), RF/microwave coaxial switches and filters (DMT), severe environment motors and
resolvers (AEI), and surveillance cameras (DB Camera).
EAO Switch | eaoswitch.com | 800-329-7326 | Milford, CT
Keyboards, industrial switch controls,
custom-built switch panels.
Electroswitch Electronic Products | electro-nc.com | 888-768-2797 | Raleigh, NC
open frame, enclosed, pushbutton, rocker & paddle, toggle switches.
Elma | elma.com | 510-656-3400 | Fremont, CA
Enclosures, panels, handles, cabinets, EMI/RFI
E-Switch, Inc | e-switch.com | 763-504-3525 | Brooklyn Park, MN
Toggle, rocker, pushbutton,
tact, DIP, snap-action, slide, rotary, keylock, leaf, detector switches.
Garvin Industries | garvindirect.com | 847-455-0188 | Franklin Park, IL
for the electrical professional. Products include electrical boxes and covers, connectors, switches, cables, couplings
and fittings, wire cable management products, clamps, fasteners, washers, data-com, tele-com products, and electrical
G.T. Microwave | gtmicrowave.com | 973-361-5700 | Randolph, NJ
Attenuators, switches, phase
shifters, vector, pulse, BPSK, QPSK modulators, power dividers\combiners, directional couplers & detectors,
negative\positive gain equalizers, low, high & bandpass filters, 90° & 180° quadrature hybrids, engineering
consulting services, frequency discriminators, oscillators, RF subsystems.
Hamlin | hamlin.com | 920-648-3000 | Lake Mills, WI
Reed, Hall sensors, reed switches, reed
Herley | herley.com | 717-735-8117 | Lancaster, PA
Attenuators, modulators, power dividers,
oscillators, synthesizers, phase shifters, switches.
Herotek | herotek.com | 408-941-8399 | San Jose, CA
GaAs FET amplifiers, low-noise, small
signal & power 0.01 to 50 GHz, limiters, detectors, switches, harmonic generators.
Hittite Microwave Corp | hittite.com | 978-250-3343 | Chelmsford, MA
frequency multipliers, mixers, modulators, prescalers, switches, VCO's.
KM Parts (Klockner Moeller) | klocknermoeller.com | 866-595-9616 | Englewood, FL
high quality motor control, automation, power distribution, automation systems and components for industrial uses
and infrastructural and residential buildings including circuit breakers, safety products, push buttons, control
relays & timers, contactors and motor starters.
KMW | kmwinc.com | 800-832-0569 | Cerritos, CA
AMBA (Active Multi Beam Antenna System), amplifiers,
arrestors, attenuators, combiner/dividers, connectors, couplers, duplexers, filters, isolators/circulators, phase
KP Microwave Components, Inc | kpmci.com | 858-566-4312 | San Diego, CA
Manufacturer of RF/Microwave
components including RF/Microwave filters, diplexers, high power pin diode switches, frequency multipliers, GPS
LNA/Filter assemblies and multifunction assemblies.
Labtech | labtechltd.com | +44 (0) 1544 260 093 | UK
A leading and integrated European based
manufacturer of high-end microwave components and microwave manufacturing services.
Lantern Electronics | lanternelectronics.com | 954-979-3188 | Fort Lauderdale, FL
to worldwide database of hard to find and discontinued components. In-depth inventory of semiconductors, resistors,
capacitors, and other related parts in surface mount & thru hole packages.
Logus Microwave Corp | logusmicrowave.com | 407-842-3550 | West Palm Beach, FL
waveguide, coaxial, ridgeguide switches.
Lumex | lumex.com | 800-278-5666 | Palatine, IL
Gas-tube components, high reliability LED
light bars, LCD displays & modules, LED displays and chips on board light bars, LED lamps & indicators,
LED panel, PCB and array indicator assemblies, LED transluminator panels, LCD backlights, COB panels, light pipes
for SMT & leaded LEDs, opto chips, opto-electronic components, optolinks, PCB indicator molded housing, surface
M/A-COM (now Cobham) | cobham.com | 800-366-2266 | Lowell, MA
Developer and high-volume manufacturer,
developer and high-volume manufacturer of RF, microwave and millimeter wave semiconductors, components and technologies
including diodes, semiconductors, transistors, passives, blocks, substrates.
Magnasphere Corp | magnaspherecorp.com | 262-792-1306 | Brookfield, WI
Mallory-DuraCap International | duracap.com | 519-539-4891 | Canada
photoflash service capacitors, switches, wire-wound potentiometers, rheostats, attenuators, line, rotary selector
MCLI | mcli.com | 800-333-6254 | St. Petersburg, FL
Power dividers, couplers, isolators,
circulators, waveguide components, oscillators, filters, hybrids, attenuators, switches, terminations, amplifiers.
Meder Electronic | meder.com | 800-870-5385 | Mashpee, MA
Reed relays, sensors, switches,
level sensors, magnets, opto couplers.
Micronetics | micronetics.com | 603-883-2900 | Hudson, NH
Test equipment, noise sources,
voltage controlled oscillators, switches, limiters, phase shifters, attenuators.
Micro Pneumatic Logic | pressureswitch.com | 954-973-6166 | Pompano Beach, FL
pressure, vacuum and differential switches.
Microwave Applications Group | magsmx.com | 805-928-5711 | Santa Maria, CA
assemble and test ferrite components including phase shifters, switches, circulators as well as provide phased array
antennas and manufacturing services.
Mid-Atlantic RF Systems, Inc | midatlanticrf.com | 410-893-2430 | Forest Hill, MD
directional couplers, switches, RF power dividers, RF amplifiers, synthesizers, distribution assembly, contract
Mini-Circuits | minicircuits.com | 718-934-4500 | Brooklyn, NY
Attenuators, baluns, bias
tee, cables (test quality), chokes, DC blocks, mixers, amplifiers, filters, line stretchers, modulators, oscillators,
power combiners | couplers | splitters, switches, terminations, transformers. Surface mount, connectorized. Application
Miteq | miteq.com | 631-436-7400 | Hauppauge, NY
Amplifiers, mixers, frequency multipliers,
passive power components, solid-state switches, attenuators, power dividers, RF and IF signal processing components,
oscillators, frequency synthesizers, integrated multifunction assemblies, fiber optic products, up/downconverters,
test translators, IF/video equalizers, redundancy switchover units, video modulators and modems.
National Semiconductor | national.com | 800-272-9959 | Santa Clara, CA
A/D converters, amplifiers,
CRT, flat panel displays, IC solutions, DC/DC converters, regulators.
Neutronics Manufacturing Company | neutronics.co.in | +91 022 29250745 | Mumbai, India
of electrical and electronics testing and measuring instruments and transformers for industrial & commercial
applications. Power factor switching relay, digital temperature control, AC/DC high voltage test set, auto reclosing
relay, high voltage oil test set, relay test set, digital panel meters.
NKK Switches | nkkswitches.com | 480-991-0942 | Scottsdale, AZ
Pushbutton, rocker, slide,
tactile, toggle, keylock, LCD programmable, rotary, surface mount switches.
Omron | omron.com | 800-556-6766 | Schaumburg, IL
Connectors - PCB, cable, D-subminiature,
DIN, terminal blocks, plugs and jacks, pin-and-socket.
Otto Engineering, Inc | ottoeng.com | 888-234-6886 | Carpentersville, IL
rotary, toggle, basic, limit, pendant, slide, special purpose switches.
Pacific Coast Breaker | pacificcoastbreaker.com | 916-920-3757 | McClellan, CA
motor starter | contacts, industrial panels and ITE/Siemens molded case circuit breaker. Interchangeable circuit
breaker Challenger, GE, Federal Pacific and Wadsworth circuit breakers.
Pasternack | pasternack.com | 949-261-1920 | Irvine, CA
Amplifiers to 2 GHz, attenuators
1 - 1000 W DC - 40 GHz, circulators/isolators 1 - 26.5 GHZ w/SMA connectors, combiners/dividers 2 - 12 way 1 MHz
- 18 GHz, couplers low & high power 0.5 - 18 GHz, switches manual & diode DC - 18 GHz, terminations
1/2 - 100 W DC-40 GHz, waveguide 1.70 - 40 GHz.
Peregrine Semiconductor | peregrine-semi.com | 858-731-9400 | San Diego, CA
loops, RF switches, RF mixers, prescalers, digital step attenuators.
Planar Monolithics | planarmonolithics.com/pmi | 301-662-5019 | Frederick, MD
detection log video amplifiers, detectors, limiters, log amps, frequency discriminators, threshold detectors and
receiver front-ends, phase shifters, digital control, fixed attenuators, power dividers.
Power-io | power-io.com | 630-717-7335 | Naperville, IL
Solid state relays, Din rail I/O
modules, solid state motor starters.
Pulse Research Lab | pulseresearchlab.com | 310-515-5330 | Torrance, CA
Coupling and termination
modules, RF power dividers & splitters, clock sources, RF switches & scanners.
Quintech | quintechelectronics.com | 800-839-3658 | Indiana, PA
Specializing in commercial-grade
RF products for broadband cable, satellite L-band and IF including RF matrix switches, RF routers, RF redundancy
switches, RF splitters, RF combiners, redundant power supplies, frequency converters and relay switches.
Radiall | radiall.com | 203-380-9800 | Stratford, CT
Antennas, attenuators, couplers, DC
blocks, detectors, fiber optic components, phase shifters, surge protectors, terminations, coaxial adapters, connectors,
Reed Electronics AG | reedag.ch | +41 (0)41 499 70 40 | Switzerland
Manufacturer of level
switches and sensors.
RelComm Technologies | relcommtech.com | 410-749-4488 | Salisbury, MD
Design enhanced application
specific RF coaxial relay products.
Renaissance Electronics | rec-usa.com | 978-772-7774 | Harvard, MA
Manufacturer of RF &
microwave sub-systems and components including isolators & circulators, dividers & combiners, waveguide
components, coaxial RF switches, switch matrices, base station equipment.
Raven Research | raven-research.com | +441189714540 | Reading, Berkshire, UK
British RF engineering
company. Specialising in the design and manufacture of multicouplers, aerials (antennas), radio & GSM, direction
finders, radio & satellite training equipment, audio, RF, IF, & baseband distribution.
RLC Electronics | rlcelectronics.com | 914-241-1334 | Mount Kisco, NY
coaxial switches, attenuators, power dividers, terminations, bias tees, DC blocks.
Sector Microwave | sectormicrowave.com | 631-242-2300 | Deer Park, NY
Shogyo International | shogyo.com | 516-349-5200 | Plainview, NY
Connectors - PCB, cable,
rack-and-panel, circular, D-subminiature, DIN, terminal blocks, plugs and jacks, pin-and-socket, coaxial/RF, power/high-voltage,
IC sockets, alarm devices, battery holders, cable assemblies, lamps, speakers, switches, transformers.
Silicon Power Corp | siliconpower.com | 610-648-3909 | Malvern, PA
Power quality systems,
switches, electronic assemblies, semi-conductor components.
Specialist Microwave Solutions Ltd | smslimited.co.uk | 01234 756034 | UK
wide range of custom control devices based on Silicon PIN diode and GaAs MMIC technology, develops custom circuitry
to specifications repairs 3rd-party components, offers PIN and GaAs FET switches, attenuators, amplifiers, oscillators,
limiters, phase shifters, switched filter banks, & multi function assemblies.
Standex Electronics | standexelectronics.com | 513-871-3777 | Cincinnati, OH
terminal blocks connectors, transformers, coils, antennas, current sense coils, hermetic & magnetic reed switches.
Switchcraft | switchcraft.com | 773-792-2700 | Chicago, IL
Connectors - PCB, cable, circular,
DIN, plugs and jacks, coaxial/RF, power/high-voltage, cable assemblies, switches.
Taylor Microwave, Inc | taylormw.com | 973-890-7763 | Clifton, NJ
couplers, bias tees, DC blocks, hybrids, power dividers, PIN diode switches, phase shifters, oscillators, integrated
Teledyne Relays | teledynerelays.com | 800-585-8255 | Hawthorne, CA
solid-state switching products.
Toneluck | toneluck.com | 852-2553-6874 | Hong Kong
PCB mounted switches & connectors.
Trilithic | trilithic.com | 800-344-2412 | Indianapolis, IN
Attenuators, filters, switches,
terminations, emergency alert systems.
Triquint Semiconductor | tqs.com | 503-615-9000 | Hillsboro, OR
Wireless, telecom and millimeter
amplifiers, GaAs integrated circuits and transistors & switches, FETs. SAW filters.
Universal Switching Corp | uswi.com | 818-785-0200 | Van Nuys, CA
Manufacturer of advanced
state-of-the-art programmable switching equipment.
Ventronics USA | ventronicsinc.com | 908-272-9262 | Kenilworth, NJ
thermistors, diodes, rectifiers, quartz crystals, oscillators, filters, switches, microcircuits, capacitors, battery
packs, inductors, batteries, coils, EMI filters, transformers, LED/LCD, piezoelectric devices, line cords, cable
assemblies, relays, blowers, fans, power supplies, thermal cutoffs, PCBs, potentiometers, delay lines, transducers,
Waveline, Inc | wavelineinc.com | 973-226-9100 | Fairfield, NJ
RF & microwave solid state
and waveguide components - PIN diode components, switches, analog and digital attenuators & phase shifters,
custom subassemblies, couplers, dividers, combiners, modulator.
Woken Technology | woken.com.tw+886-3-397-9900 | Taiwan
2.4 GHz embedded dipole antenna,
433 MHz & 2.4 GHz indoor dipole antennas, coaxial cable assemblies, flexible & semi-rigid, coaxial connectors
to volume OEM manufacturers. SMA, SMB, MMCX, MCX, SSMT, N, TNC-series, BNC, Mini-UHF, FME, reverse-BNC, Reverse-TNC,
Reverse-SMA, reverse-MMCX, SMA, N, BNC, F, UHF, mini UHF series adapters, BNC termination, F termination & fixed
World Magnetics Co | designflexswitches.com | 800–643-3884 | Traverse City, MI
pressure, vacuum, and differential switches.