We have created a "List of RF Absorber Manufacturers" detailing product features and corporate information for those seeking RF absorbers tailored to specific applications and needs.
Please utilize this resource for comparison and consideration.
Microwave Factory handles high-performance, high-absorption RF absorbers compatible with next-generation high-frequency fields such as 5G/6G communications, automated driving, and radar, demonstrating stable performance over a wide bandwidth from millimeter-wave to sub-terahertz bands.
Additionally, using lightweight urethane-based materials and optimizing shape and thickness allows for flexible adaptation to equipment design and evaluation environments.
Furthermore, they have established an integrated system from prototyping to mass production and offer substantial technical support such as anechoic chamber design and simulation assistance.
| Location | 780 Montague Expwy., Ste. 506, San Jose, CA 95131-1319, USA |
|---|---|
| Phone Number | +1-408-520-4550 |
| Official Website | https://www.mwf.co.jp/en/ |
Learn more about
Microwave Factory's
RF absorbers
Specializing in the design and manufacture of RF absorbers, Microwave Absorbers Inc. supports a wide frequency range, offers high RF loss, and can effectively suppress unwanted electromagnetic reflection and resonance.
They also provide products tailored to applications with diverse materials and shapes, such as highly flexible sheet types.
They achieve high performance and reliability in EMC measures, 5G communications, in-vehicle equipment, RFID systems, and more.
| Location | 5-4-5 Asakusabashi, Taitou-ku, Tokyo 111-0053 JAPAN |
|---|---|
| Phone Number | +81-03-5825-1255 |
| Official Website | https://mwa.co.jp/en/ |
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Microwave Absorbers Inc.'s
RF absorbers
Laird Technologies prioritizes not only material quality but also problem-solving at the design stage and the provision of custom solutions.
They offer a wide range of absorbers compatible with broad frequency bands, including low-loss dielectrics, elastomers, foams, and composites.
For example, their thin noise suppression sheets support narrow mounting spaces with thicknesses starting from just 0.1 mm.
They are particularly suitable for high-density mounting applications such as precision instruments and communication equipment.
| Location | 16401 Swingley Ridge Rd #700, Chesterfield, MO 63017, USA |
|---|---|
| Phone Number | +1-636-898-6000 |
| Official Website | https://www.laird.com/ |
Learn more about
Laird Technologies'
RF absorbers
PPG offers a variety of RF absorbers such as pyramidal, honeycomb, foam, and elastomer types, capable of supporting a wide range of frequency bands or specializing in specific frequencies.
Products using thin materials have high flexibility and can adhere to curved surfaces and complex shapes.
Therefore, they are suitable for a wide range of applications including fuselage skins, ship masts, radomes, and aircraft, space, and marine structures.
| Location | One PPG Place, Pittsburgh, PA 15272, U.S.A. |
|---|---|
| Phone Number | +1-412-434-3131 |
| Official Website | https://www.ppg.com/en-US |
Learn more about
PPG (Cuming Microwave)'s
RF absorbers
ETS-Lindgren provides RF absorbers that demonstrate high reflection reduction performance over a wide bandwidth, ranging from microwaves to millimeter-waves, with pyramidal types being the mainstream.
They also adopt flame-retardant and non-hygroscopic materials to ensure long-term stability and safety.
Furthermore, their diverse shapes and structures make it possible to realize high-precision measurement environments for a wide range of uses, including anechoic chambers, EMC testing, and antenna evaluation.
| Location | 1301 Arrow Point Drive Cedar Park, Texas 78613, USA |
|---|---|
| Phone Number | +1-512-531-6400 |
| Official Website | https://www.ets-lindgren.com/ |
Learn more about
ETS-Lindgren's
RF absorbers
Microwave Vision Group provides RF absorbers with high absorption performance over a wide bandwidth, achieving stable electromagnetic wave absorption from low to high frequencies.
Additionally, their hybrid structure of polypropylene and polystyrene maintains uniform carbon density, enabling highly reproducible measurements.
Furthermore, they excel in durability and load-bearing capacity, adapting to diverse applications such as indoor and outdoor anechoic chambers, EMC test facilities, aisles, and walkways.
| Location | 450 Franklin Gateway SE, Suite 100, Marietta, GA 30067, United States |
|---|---|
| Phone Number | +1-678-797-9172 |
| Official Website | https://www.mvg-world.com/en-US |
Learn more about
Microwave Vision Group's
RF absorbers
These are lightweight, high-performance RF absorbers based on polyurethane foam or ferrite, demonstrating excellent return loss performance over a wide bandwidth from microwaves to millimeter-wave and sub-millimeter-wave bands.
Optimized material design allows for efficient absorption of electromagnetic waves from low to high frequencies.
Despite being compact and lightweight, they offer excellent workability and are suitable for a wide range of applications such as anechoic chambers and EMC test environments.
| Location | 1101 Cypress Creek Rd. Cedar Park, Texas 78613 USA |
|---|---|
| Phone Number | +1-512-258-9478 |
| Official Website | https://www.tdkrfsolutions.tdk.com/ |
Learn more about
TDK RF Solutions'
RF absorbers
With a lineup including pyramidal, hybrid, and flexible flat sheet types, E&C Anechoic Chambers provides RF absorbers featuring wide bandwidth, high absorption, and high durability.
This enables compatibility with diverse applications such as anechoic chambers, EMC testing, and RCS measurements.
They also comply with flame retardancy and environmental standards, achieving high reliability under strict quality control based on ISO 9001.
| Location | Nijverheidsstraat 7A B-2260 Westerlo Belgium |
|---|---|
| Phone Number | +32-14-59-58-00 |
| Official Website | https://www.ecanechoicchambers.com/index.html |
Learn more about
E&C Anechoic Chambers'
RF absorbers
Leader Tech offers RF absorbers using silicone or dielectric-filled polyurethane foam.
Thickness and formulation can be adjusted according to the application, making them widely applicable for anechoic chambers, EMI measures, antenna insulation, radar cross-section (RCS) reduction, and more.
They are flame-retardant, halogen-free, resistant to high temperatures, and offer material customization and technical support for OEMs and designers.
| Location | 12420 Race Track Rd Tampa, Florida 33626, USA |
|---|---|
| Phone Number | +1-813-855-6921 |
| Official Website | https://leadertechinc.com/ |
Learn more about
Leader Tech's
RF absorbers
TennMax America's RF absorber lineup includes magnetic epoxy resin CR-DE-2/CR-DE-3 and silicone rubber CR-SS-3.
Available in dispensed or pad forms, they support complex shapes and feature high adhesion, low outgassing, heat resistance, and flame retardancy.
Therefore, they are suitable for EMI suppression and RCS reduction in aerospace, defense, and communication equipment, enabling reflection control and resonance elimination over a wide range of frequencies.
| Location | 7500 NE St Johns Rd. Vancouver, WA 98665 USA |
|---|---|
| Phone Number | +1-360-567-0707 |
| Official Website | https://www.tennmax.com/ |
Learn more about
TennMax America's
RF absorbers
Based on polyurethane foam blended with carbon and flame-retardant chemicals, dB Absorber's products demonstrate high absorption performance over an ultra-wide bandwidth.
They offer various shapes such as pyramidal, wedge, and flat types, conforming to NRL 8000 I-III standards.
They also support fire resistance and paint/rubber coating, making them suitable for reflection reduction in anechoic chambers and special applications such as EMC measurement, antenna pattern evaluation, and radar testing.
| Location | 24424 S Main St, Ste 603, Carson, California 90745, USA |
|---|---|
| Phone Number | +1-415-409-8517 |
| Official Website | https://dbabsorber.com/ |
Learn more about
dB Absorber's
RF absorbers
AP Americas' RF absorbers demonstrate high absorption performance over a wide bandwidth (100 MHz to 500 GHz) and meet safety and environmental standards such as power handling, flame retardancy, and REACH/RoHS compliance.
Offering diverse implementation forms such as solid, walkable structures, and modular designs, they can support a wide range of applications including antenna testing, RCS evaluation, electronic warfare testing, and OTA systems.
| Location | 3101 Skyway Circle N., Irving, Texas 75038, USA |
|---|---|
| Phone Number | +1-972-295-9100 |
| Official Website | https://www.apamericas.com/ |
Learn more about
AP Americas'
RF absorbers
Schlegel Electronic Materials (SEM) offers the BandSorb absorber lineup for EMI and RF suppression applications, including thin and flexible materials designed for narrowband, broadband, and low-frequency use in electronics.
Additionally, the lineup includes products suited for a wide range of applications, such as NFC and RFID antennas, wireless charging, telecommunications infrastructure, medical devices, and automotive electronics including radar-based systems and GPS circuitry.
Furthermore, the company provides support for material selection and evaluation through custom configurations, technical resources, and sample request options, helping customers address specific electronic design challenges.
| Company Name | Schlegel Electronic Materials, Inc. |
|---|---|
| Headquarters Address | 1555 Jefferson Road, Rochester, NY 14623, USA |
| Official Website | https://www.schlegelemi.com/ |
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Schlegel Electronic Materials(SEM)'s
RF absorbers
Parker Hannifin, through its Parker Chomerics business, offers the CHO-MUTE microwave absorber lineup for RF absorption and electromagnetic interference control in electronic systems. The lineup includes multiple material options such as CHO-MUTE 9005, 9009, and 9025, each positioned for different frequency ranges and application requirements.
Additionally, these materials are presented for a wide range of applications, including automotive radar and ADAS, telecommunications equipment, RF testing, industrial electronics, military electronics, handheld devices, and other compact electronic assemblies that require control of unwanted electromagnetic radiation and cavity-related interference.
Furthermore, Parker supports supplier evaluation and sourcing through quote requests, sample requests, and expert or sales contact options, making it easier for customers to compare absorber materials and assess technical fit for specific projects.
| Company Name | Parker Hannifin Corporation |
|---|---|
| Headquarters Address | Mayfield Heights, Ohio, United States |
| Relevant Brand / Division | Parker Chomerics |
| Official Website | https://www.parker.com/ |
| Frequency Range |
|---|
| 3GHz-320GHz |
| Material |
| Urethane Foam |
| Key Features |
| Up to 50 dB of absorption |
At just 550g per panel—approximately half the weight of competing products (*1)—this polyurethane foam absorber covers a wide frequency range from 3 to 320 GHz.
Delivers 50 dB absorption, outperforming conventional heavy ferrites.
Velcro-backed for rapid mounting, ideal for temporary setups and cost-effective maintenance.
| Frequency Range |
|---|
| 20MHz-3GHz |
| Material |
| Elastomer |
| Key Features |
| Permeability (at 1 MHz): 150 |
Heat-resistant elastomer: Designed for direct SMT processing and high-temperature durability.
Ultra-thin (from 0.1 mm) for high-density integration with robust EMI suppression.
It significantly reduces assembly workload and enables EMI countermeasures without altering the existing manufacturing process.
| Frequency Range |
|---|
| 1-35 GHz |
| Material |
| Elastomer |
| Key Features |
| Reflection Performance: –20 dB |
Frequency-tuned for specific radar absorption, offering superior stealth performance over standard RF sheets (*2).
Millimeter-thin design delivers –20 dB reflection, ensuring high absorption while preserving aerodynamic integrity.
Excellent conformance to complex geometries with thermal stability from –60°C to 150°C—ideal for aerospace platforms.