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Absorbers, Magnetics & Shielding

Click to visit the 3Gmetalworx websiteCilck here to visit FotofabPlease click here to visit JQL Electronics.

Absorber, Magnetics & Shielding Design Data

Vendor pages list only those companies that actually manufacture products or provide services indicated by the page title. Doing so avoids clutter and maximizes a visitor's likelihood of success in achieving his goal.       - Click here to submit your company's information for a listing -

Click to visit the 3Gmetalworx website

3Gmetalworx
Concord, Ontario
888-965-3634

Since 1994, leading wireless electronics companies have relied on 3Gmetalworx to deliver cutting edge solutions for advanced RF/EMI PCB-level shielding requirements. From prototyping and design services to JIT manufacturing supply, our clients depend on us to provide a seamless service pathway supporting the entire product lifecycle. RoHS / WEE Compliant. Contact us today!
All our shields can incorporate these features, as well as your custom needs: Engagement Tabs
Trace/Component Relief
Tuning/Access Openings
Thermal Relief
Basic Shielding Cans
  Meant for permanent installation
Single-Cavity Shield Sets
  Cover can be removed and re-installed
Multi-Cavity Shield Sets
  Cover can be removed and re-installed

Tin Plated Mild Steel for indoor or economical commercial applications

Nickel Silver Alloy for outdoor, marine, avionic or defense applications

Please click here to visit JQL Electronics.

JQL Electronics, Inc
Buffalo Grove, IL
Phone: 1-888-236-9828
sales@jqlelectronics.com

  Technology on the Move

 JQL Electronics, Inc. is a leading manufacturer
 of microwave ferrite isolators & circulators,
 directional couplers, power divider/combiners,
 ceramic filters, and power transformers.
 In addition to our design capability, JQL has
 strong production capability to deliver its
 products. Our lead time is among the shortest in
 the industry.

Microwave Isolators & Circulators
300 MHz ~ 120 GHz, up to 250 W

 Coaxial

 Drop-In

 Surface Mount

 Microstrip

 Waveguide

 Iso-Adapters

Other Microwave Components

 Power Dividers

 Power Combiners

 Ceramic Filters

 Directional Couplers

 Power Supplies  Power Transformers
 Ferrite Garnet  Waveguide to Coax Adapters

 • Sales Terms & Conditions

 • Service & Quality Control

3Gmetalworx, Inc
905-738-7973 / Toronto, Ontario, Canada

PCB-mounted application-specific RF/EMI shielding enclosures, including true multi-cavity solutions.

Adams Magnetic Products
800-747-7543 / Elmhurst, IL

Ferrite cores & accessories, flexible, ceramic, alnico, Samarium Cobalt magnets, Neodymium products, magnetic assemblies, and more.

AFT Microwave
+49 7191 9659 0 / Germany

Microwave components including circulators, isolators, waveguide and coaxial components, phase shifters, ferrites, thin film technology.

Amuneal Manufacturing Corp
800-755-9843 / Philadelphia, PA

EMF & magnetic shielding, metal components & assemblies, sheet metal and machined components and assemblies.

Arc Technologies
978-388-2993 / Amesbury, MA

Multilayer, reticulated, & Lossy foams, EMI absorbers, EMI shielding gaskets, magnetic absorbers (MAGRAM), radar absorbing structures (RAS), dielectric materials.

Axonics, Inc
845-228-8924 / Suffern, NY

Flexible RF absorbing and shielding materials for indoor and outdoor use, can be simply applied to surfaces for effective RF attenuation up to -100dB. Customization available.

Braden Shielding Systems
918-624-2888 / Tulsa, OK

Medical enclosures, pyramidal anechoic chambers, shielded doors, Solidcore Modular Systems, welded enclosures.

Central Technologies
800-684-5322 / Irvine, CA

Manufacturer of passive and discrete semiconductor components such as inductors, transformers, DC/DC converters, toroids, beads, resistors, varistors, antennas, etc. Offering over 350 products, free samples, engineering services, design kits, and customs capabilities. ISO9001:2000 certified.

CET Technology
603-894-6100 / Windham, NH

Linear power transformers, inductors, chokes, toroids, power inductors, filters, EMI/RFI control, PC mount, surface mount and chassis mount, linear, switching power supplies, UL/CUL and TUV approved.

Chomerics
781-935-4850 / Woburn, MA

Copper foil tape, EMI shielding, elastomer EMI gaskets, thermal management.

Coiltech
714-708-8715 / Costa Mesa, CA

Coiltech is a leading manufacturer of high quality surface-mount inductors, chokes, and coils.

Coiltronics (now Cooper Bussmann)
636-527-3877 / Ellisville, MO

Transformers & inductors for DC-DC & switchmode applications requiring high frequency magnetics.

Credowan
+44 (0) 1243 670711 / UK

Manufacturer and supplier of microwave equipment including waveguides, couplers, diplexers, anechoic chambers, antenna rotary joints, antenna, radar & satellite communications subsystems & components for commercial and military applications.

Cuming Lehman Chambers
717-264-2265 / Chambersburg, PA

Design and construction of RF shielded anechoic chambers for the commercial and defense markets.

Cuming Microwave Corporation
800-432-6464 / Avon, MA

RF absorbers, dielectric materials, anechoic materials & chambers, syntactic foam flotation equipment, syntactic foam insulation.

Cybershield
888-725-5361 / Dallas/ TX

EMI/RFI shielding solutions using plating, vacuum metallization and conductive paint. Dispensed conductive gaskets. 3D metal patterns on plastic, including printed antennas.

Datatronic Distribution Inc
888-889-5391 / Romoland, CA

Switch mode power supply transformers & inductors, RF magnetics, common mode chokes, gate drive, current sense, pulse, wideband RF, telecommunications transformers, LAN filters.

Delta Electronics
510-668-5100 / Fremont, CA

Switching power supplies, chip inductors, DC/DC converters, voltage regulator modules, EMI filters, voltage controlled oscillators (VCO), temperature controllers, thermal management products, video displays.

EAC Shielding
562-926-7742 / Santa Fe Springs, CA

EMI/RFI Shielding products, EMI/RFI honeycomb panels, EMI shielding air vents, wire mesh, gaskets, connector gaskets, die cutting, bonding.

Eagle Group Northeast Corp
508-384-9700 / Woonsocket, RI

EMI / RFI & microwave foil shielding, RF absorbers, injection molding.

Eastern Components
800-862-1640 / W. Conshohocken, PA

Cores and shielding for electronic applications.

Elna Magnetics
800-553-2870 / Woodstock, NY

Magnetic components, in standard and non-standard core shapes, soft ferrites, amorphous alloy, powdered iron, MPP and Sendust cores & accessories, core gapping, CNC machining, conventional grinding, and assembly of ferrite & other magnetic products.

Emicon Corporation
915-590-0795 / El Paso, TX

Custom manufacturer of coils, powerline filters, signal line filters, EMI filters, low pass filters and inductors.

Emerson & Cuming Microwave Products
781-961-9600 / Randolph, MA

Eccosorb microwave & RF absorbers, anechoic chambers.

EPCOS
800-689-3717 / Iselin, NJ

Capacitors, SAW, inductors/EMC components, nonlinear resistors, ferrite components, surge arresters.

Espey Mfg & Electronics Corp
518-245-4400 / Saratoga Springs, NY

Custom magnetic design, mW to MegaW, all forms including pulse, impedance matching, SMPS, power, rectifier, inductor, reactor, mag-amp, CT, PT, high voltage to 300kV.

ETS-Lindgren
512-531-6400 / Cedar Park, TX

Anechoic chambers, absorbers, antennas, filters, Helmholtz coils, probes, meters, TEM cells, shielded enclosures, screen rooms, positioners.

Fair-Rite Products
800-836-0426 / Wallkill, NY

Large toroids, chip beads, chip inductors.

FDK
858-558-8368 / San Diego, CA / Japan

Piezoelectric buzzers, capacitors, inductors, resistors, transformers, anechoic chambers, ferrites, VCO's, power supplies, circulators, combiners/dividers, motors, optics, synthesizers, batteries, RF absorbers, switches.

Ferrishield
212-268-4020 / New York, NY

Snap-on RFI cable chokes

Ferronics
716-388-1020 / Fairport, NY

Toroids, beads, baluns, multi-hole cores.

Ferroxcube
915-599-2616 / El Paso, TX

Soft ferrite products & accessories, integrated inductive components, multilayer suppressors & inductors.

Fischer Custom Communications
310-891-0635 / Torrance, CA

TEM cells, EMI filters, Helmholtz coils.

Holland Shielding Systems BV
+31 78 613 13 66 / The Netherlands

RF shielding, Faraday cages, EMI shielding gaskets, conductive foil tape, conductive glue, conductive paint.

Insul-Fab
214-956-0055 / Dallas, TX

Custom fabrication of EMI/RFI shielding and gasketing, dielectric insulation, laminates, foils, tapes, adhesives.

Intermark USA
800-426-4142 / San Jose, CA

Gaskets, flexible EMI absorption sheets.

Ion Beam Milling, Inc
603-644-2326 / Manchester, NH

Photolithography and ion milling used to fabricate electronic and mechanical elements including laser diode submounts, attenuators, spiral inductors, custom thin film circuits, ion etching and photolithography.

KOLEKTOR MAGMA d.o.o.
+ 386 1 5833 100 / Slovenia

Ferrite materials, ferrite cores, wound components.

Kemtron
+44 (0)1376 348115 / Braintree, Essex, UK

EMI shielding conductive fabric for cable shielding, stainless wire mesh, conductive tube, conductive / EMI shielding fabric adhesive tape and all kinds of gasket, etc.

KOA Speer Electronics
814-362-5536 / Bradford, PA

Resistors, capacitors, 3-terminal EMI/RFI filters, circuit protection, inductors, integrated components.

Laird Technologies
800-843-4556 / Delaware Water Gap, PA

EMI shielding, BeCu, fabric over foam, knitted mesh wire, surface mount shields, conductive elastomers.

LBA Group, Inc
252-757-0279 / Greenville, NC

RF & wireless telecommunications industry products & services including antennas, capacitors, inductors, shielding systems, test equipment, testing and technical services;
RF Awareness & Antenna Co-Location Training.

Leader Tech, Inc.
813-855-6921 / Tampa, FL

Manufactures electronic shielding products including gasketing that help prevent electromagnetic or radio frequency interference  (EMI/RFI) on circuit board applications.

Cilck here to visit Fotofab

Fotofab
Chicago, IL
Tel: 773-463-6211
Fax:
773-463-3387

Fotofab Chemical Etching - A Leading Supplier of Mission Critical Thin Metal Parts

Custom-made precision metal parts - chemical etching, metal stamping, RF shielding, or any custom part made out of metal.

 • Chemical etching

• RF/EMI Shielding

 • Metal Stamping

• Design Guidelines

 • Lead Frames

• Filter Screens

 • Request A Free Quote

• Apertures

 • Same-Day Rapid
   Prototyping

• Connector
   Housings

We are pleased to send you some sample parts, design guide and more information regarding our quality custom parts, short lead-times and low cost services. Please click here.

Fotofab parts are as RoHS compliant as the specs you provide to us.

Lindgren RF (now ETS-Lindgren)
512-531-6400 / Cedar Park, TX

Absorbers, antennas, shielded fiber optic camera systems, RF Microwave test chambers, EMF instruments, power and signal line filters, positioners, probes, test boxes.

Lodestone Pacific
800-694-8089 / Anaheim CA

Magnetic core materials, transformer tape, bobbins and hardware, shielded core forms, app notes.

LOR Manufacturing Company, Inc
866-644-8622 / Weidman, MI

Designs & manufactures wireless data communications products, radio remote controls, Digital Tach/Hour meters, magnets, and provides CAN Bus networking and systems integration services; also a distributor for Futaba wireless modems.

Mag Layers USA
800-427-4010 / Santa Ana, CA

LTCC components for RF / Bluetooth / WiFi / Zigbee applications including: chip antennas, baluns, diplexers, band pass filters, filters, inductors, chokes, coils, & ferrite beads. ISO 140001 certified, complete support for design through production. Free Samples - just call!

Magnetic Component Engineering
800-989-5656 / Torrance, CA

Blocks, discs, rings, and round bars in various materials, services including magnetizing, testing, stabilization, calibration of magnets, advanced coatings & platings, assembly of PM systems & structures, design, engineering, plate magnets, tube magnet assembly, pulleys, Hopper Grates, magnetic sweepers, stationary overhead systems.

Magnetic Shield Corp
888-766-7800 / Bensenville, IL

custom magnetic shields, room and wall EMF shields and magnetic shielding material.

Magnetics
800-245-3984 / Pittsburgh, PA

MnZn ferrite cores for high frequency power transformers and inductors, EMC filters, and other applications, powder cores for switched-mode power supplies, switching regulators, and noise filters, strip wound cores come as tape cores, cut cores, miniature bobbin cores, or ring cores and are used in safety critical applications, aerospace, and medical applications.

MAJR Products
888-763-2952 / Saegertown, PA

Electromagnetic Interference / Radio Frequency Interference (EMI/RFI) Shielding - gaskets, elastomers, fingerstock and air ventilation / filtration panels, grounding washers, ferrites, thermal management.

Masach Technologies Ltd
972-2-5356607 / Israel

Customized RF shielding, RF shields, RMI solutions, RFI solutions. Fast, high quality, cost effective RF shields, standard and custom designed.

Metglas
800-581-7654 / Conway, SC

Amorphous metal ribbon and components used in the production of electrical distribution transformers, high frequency magnetic components for power electronics, material for anti-theft tags, brazing alloys, solder, and toriod cores.

Micrometals
800-356-5977 / Anaheim, CA

Toroids, iron powder cores for power conversion & line filter applications & radio frequency applications, magnetic alloy core materials for high temperature applications, inductor design software (free).

MuShield
888-669-3539 / Goffstown, NH

Custom shielding, monitor enclosures, raw materials for low frequency RF shielding up to 50 kHz.

MWT Materials, Inc
973-472-5161 / Passaic, NJ

RF and Microwave absorbers for the DOD and commercial markets.

National Technical Systems, Inc
800-270-2516 / Boxborough, MA

NTS is the largest independent testing company in the US. NTS supplies testing and technical staff to both commercial and Military customers and provides one-stop-solutions for worldwide compliance to standards such as NEBS, CE Marking, UL, CSA, FCC, RTCA-DO-160, MIL-STD-461/462.

Omega Shielding Products
800-828-5784 / Randolph, NJ

Variety of shielding products.

Panashield, Inc
203-866-5888 / Norwalk, CT

Anechoic chambers, shielded enclosures, reverberation chambers.

P & P Technology Ltd
+44 (0) 1376 550525 / UK

Manufacturer of EMI / RFI shielding gaskets, meshes and vents.

Parker Hannifan (now Chomerics)
781-935-4850 / Woburn, MA

Gaskets, grounding tabs, conductive adhesives, coatings, inks, shielded vents, cable shielding, test services.

Photofabrication Engineering, Inc
508-478-2025 / Milford, MA

Precise small metal parts, photochemically etched parts, RF/EMI shielding.

Precision Incorporated
800-749-3677 / Minneapolis, MN

Switchmode, power pulse, linear single phase, linear three phase transformers, common mode chokes, CRT magnetics, antenna, solenoid, armature coils.

Precision Micro Ltd
+44 121 380 0100 / UK

EMI/RFI shielding solutions, from design to compliance. Precision manufacturing technologies from Ion beam and electroforming to photo etch and laser cutting.

Precision Photofab
800-875-1093 / Buffalo, NY

Heating elements, filters & screens, encoder discs, RF shields, reharge grids, stamping, forming, plating, sub assembly, painting, heat treating, laser services.

Premier Magnetics
949-452-0511 / Lake Forest, CA

Gaskets, shielding, line filters.

Raychem/Tyco
800-227-7040

Resettable devices, surge protectors, protected power switches, magnetics products, metal oxide varistor devices.

RFI Corporation
631-231-6400 / Bay Shore, NY

EMI/RFI chassis feedthrough filters.

RFI Industries
+61 3 8739 6700 / Victoria, Australia

Design, fabricate, install and test all types of R shielded enclosures, from a small bench top model for laboratory use to a large complex for military vehicle testing. Testing services.

Rhombus Industries

714-898-0960 / Huntington Beach, CA

Switch mode magnetics, inductors, data communication transformers, DSL transformers, power magnetics, delay lines, audio transformers

Schlegel Systems
800-204-0863 / Rochester, NY

Gaskets, I/O backplane shielding gaskets, BeCu Fingerstock, conductive envelopes, tapes, laminates.

Shielding Solutions Limited
01376 330033 / Braintree Essex UK

Design, manufacture and application of components and materials for the control of electromagnetic interference EMI and environmental sealing.

Silver Cloud Manufacturing
856-825-8900 / Millville, NJ

EMI/RFI shielding, ESD protection, custom filters & lenses, anti reflective surfaces, display protectors, heat shields, membrane switches.

Spira Manufacturing Corporation
818-764-8222 / North Hollywood, CA

EMI shielding, gaskets, spiral wrap, honeycomb filters.

SRC Cables
707-573-1900 / Santa Rosa, CA

Coax cable assemblies of all types from CNC bent semi-rigid that operate to 50 gHZ to low loss flexible cables. Full testing and phase matching. We also make "Polyiron" microwave absorbers. Visit our website for quotes and FREE samples!

STECH
+ 82- 51-506- 7442 / Korea

Gaskets, conductive tape, cushions, fabric, EMC filter windows, dispensing gaskets, absorbers, camera windows, conductive paste, thermal pads.

Syrma Technology Pvt. Ltd
0091 44 22627831 / 22628000 / India

Manufactures RFID tags, RFID labels, transponders, RFID cards an precision coils & magnetics for various applications.

TDK
516-535-2600 / Garden City, NY

Filters, multi-layer ceramic capacitors, inductors, EMC components, LAN components, ferrite cores, amorphous cores, transformers, magnets, magnet applied products, piezoeletronic products, delay lines, sensors, power supply, RF components, RF modules, and more.

Tech-Etch
508-747-0300 / Plymouth, MA

EMI/RFI shielding, precision parts, flexible circuits.

Tusonix
520-744-0400 / Tucson, AZ

EMI/RFI filters, surface mount EMI filters, variable trimmer capacitors, filtered terminal blocks, custom EMI filter plate assemblies, ceramic disc capacitors.

TWP, Inc
510-548-4434 / Berkeley, CA

Copper Wire Mesh for RFI Shielding, High Transparency stainless steel mesh for shielded windows.

WaveZero
408-745-0561 / Sunnyvale, CA

Stamped metal RFI/EMI shielding.

West Coast Magnetics
800-628-1123 / Stockton, CA

Switch mode, 60 Hz, isolation, base drive, current sense transformers, RF, power inductors, common mode chokes.

W.L. Gore & Assoc
800-311-3060 / Elkton, MD

Coax cables and harnesses, SMT RF grounding pads, EMI gaskets, thermal interface materials, dielectric materials.

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