Radio wave absorber Product List and Ranking from 6 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 15, 2025～Nov 11, 2025
This ranking is based on the number of page views on our site.

Radio wave absorber Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 15, 2025～Nov 11, 2025
This ranking is based on the number of page views on our site.

  1. リケン環境システム Saitama//others
  2. 東京計器アビエーション ＥＭＣ営業部 Saitama//others
  3. 光洋産業 Tokyo//Building materials, supplies and fixtures manufacturers
  4. シールドテック工業 Osaka//others
  5. ウェイベックス Tokyo//Building materials, supplies and fixtures manufacturers
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Radio wave absorber Product ranking

Last Updated： Aggregation Period:Oct 15, 2025～Nov 11, 2025
This ranking is based on the number of page views on our site.

  1. High-performance electromagnetic wave absorber リケン環境システム
  2. Flame-resistant pyramid type "PPF Series" 東北化工
  3. Urethane Pyramid-Shaped Ferrite Matching Type 'UPF Series' 東北化工
  4. FRP exterior outdoor specification "OUF Series" 東北化工
  5. 4 Fiber aggregate sheet type "RF Series" 東北化工

Radio wave absorber Product List

1～15 item / All 15 items

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Flame-resistant pyramid type "PPF Series"

Flame-resistant pyramid type "PPF Series"

Recommended for EMC measurement anechoic chambers! Mounting on the surface of ferrite sintered tile electromagnetic wave absorbers enhances absorption performance.

Introducing Tohoku Chemical Co., Ltd.'s flame-resistant pyramid-shaped 'PPF Series'. This product is used in EMC measurement dark rooms and is mounted on the surface of ferrite sintered tile wave absorbers to enhance absorption performance. The materials used are flame-retardant paper, flame-retardant PP, and flame-retardant EPS, with a hollow pyramid shape. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components to realize a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main Use: EMC Measurement Dark Room ■ Materials: Flame-retardant paper, flame-retardant PP, flame-retardant EPS ■ Shape: Hollow pyramid ■ Dimensions: 300×300mm (base) *For more details, please refer to the PDF document or feel free to contact us.

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Urethane Pyramid-Shaped Ferrite Matching Type 'UPF Series'

Urethane Pyramid-Shaped Ferrite Matching Type 'UPF Series'

Attach to the surface of the ferrite sintered tile absorber to enhance the properties of the ferrite sintered tile!

Introducing the polyurethane pyramid-shaped ferrite matching type 'UPF Series'. This product can be attached to the surface of ferrite sintered tile absorbers to enhance the properties of the ferrite sintered tiles, making it recommended for EMC measurement anechoic chambers. The material is polyurethane foam, and the shape is pyramid-shaped. Our company engages in environmentally conscious business activities and provides chemical materials and electrical components that contribute to a safe and comfortable society. Please feel free to consult us if you have any concerns. 【Specifications】 ■ Main Use: EMC Measurement Anechoic Chamber ■ Material: Polyurethane Foam ■ Shape: Pyramid ■ Dimensions: 600×600mm (base) *For more details, please refer to the PDF document or feel free to contact us.

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FRP exterior outdoor specification "OUF Series"

FRP exterior outdoor specification "OUF Series"

The electromagnetic wave absorber, designed with a surface FRP board of 0.4mm thickness, is intended to prevent the degradation of the internal absorber's performance.

The "OUF Series" is a panelized electromagnetic wave absorber that is encased in an FRP housing with a three-layer urethane wave absorber (UF). To ensure that the performance of the internal absorber does not degrade, the surface FRP sheet is designed to be 0.4mm thick. It is installed on masts and other structures to enhance the performance of shipborne wideband radar, with a proven track record of over 10 years of long-term use. 【Features】 ■ Panelized electromagnetic wave absorber with a three-layer urethane wave absorber (UF) encased in an FRP housing ■ Surface FRP sheet designed to be 0.4mm thick ■ Proven track record of over 10 years of long-term use *For more details, please refer to the PDF document or feel free to contact us.

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Fiber aggregate sheet type "RF Series"

Fiber aggregate sheet type "RF Series"

Achieves stable performance! It has excellent radio wave absorption performance even when the waves are incident at an angle.

The "RF Series" is an absorber that achieves stable performance by adhering dielectric loss material to a polyvinylidene fiber composite. It can be applied for improving the directivity of parabolic antennas, as well as for outdoor millimeter-wave experiments and radar countermeasures for small vessels. It has good electromagnetic wave absorption characteristics across a wide frequency range in the microwave band and in the millimeter-wave band. Additionally, it exhibits excellent electromagnetic wave absorption performance even when waves are incident at an angle. 【Features】 ■ Adheres dielectric loss material to polyvinylidene fiber composite ■ Achieves stable performance ■ Good electromagnetic wave absorption characteristics across a wide frequency range in the microwave band and in the millimeter-wave band ■ Excellent electromagnetic wave absorption performance even when waves are incident at an angle *For more details, please refer to the PDF document or feel free to contact us.

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High-performance millimeter-wave fiber composite "RW Series"

High-performance millimeter-wave fiber composite "RW Series"

Excellent outdoor weather resistance and drainage remain unchanged! Improved absorption for incoming radio waves from an angle.

The "RW Series" is an absorber that excels in the amount of absorption for obliquely incident radio waves, as well as outdoor weather resistance and drainage performance. While maintaining the excellent outdoor weather resistance and drainage performance of the "RF Series," it improves the absorption amount for obliquely incident radio waves compared to the "RF-20V." Furthermore, it can be supplied in product shapes that match the shape of the reflector. It is also possible to supply it in a form that is mounted on detachable mounting brackets, etc. 【Features】 ■ Excellent absorption for obliquely incident radio waves ■ Superior outdoor weather resistance and drainage performance ■ Improved absorption for obliquely incident radio waves compared to the "RF-20V" ■ Can be supplied in product shapes that match the shape of the reflector ■ Supply in a form mounted on detachable mounting brackets, etc., is also possible *For more details, please refer to the PDF document or feel free to contact us.

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Rubber sheet type radio wave attenuator "FR/FRS/CR series"

Rubber sheet type radio wave attenuator "FR/FRS/CR series"

We introduce a rubber sheet type electromagnetic wave attenuator that supplies products cut to your specified dimensions.

The "FR/FRS/CR series" is a material that incorporates magnetic powder with high magnetic loss into chloroprene rubber at a high volume ratio. It is effective for preventing resonance inside the housing of microwave and millimeter-wave circuit modules and for preventing unwanted radiation outside the housing. (It is also used for preventing unwanted radiation from microstrip lines and for adjusting transmission characteristics.) It is effective when installed at points where the magnetic field concentrates on the inner surface of the metal housing of the circuit module. The larger the volume of the damping material installed, the greater the effect. 【Features】 ■ Incorporates magnetic powder with high magnetic loss into chloroprene rubber at a high volume ratio ■ Effective for preventing resonance inside the housing and unwanted radiation outside the housing in microwave and millimeter-wave circuit modules ■ Effective when installed at points where the magnetic field concentrates on the inner surface of the metal housing of the circuit module ■ Products are supplied cut to the specified dimensions *For more details, please refer to the PDF document or feel free to contact us.

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High-performance electromagnetic wave absorber

High-performance electromagnetic wave absorber

It is a high-performance electromagnetic wave absorber made of urethane and ferrite. Selection that matches each frequency band is possible.

The electromagnetic wave absorber is made of materials that convert the energy of electromagnetic waves into heat and absorb it. High-performance urethane electromagnetic wave absorber 【Features】 ○ Excellent cost performance due to being made of urethane ○ Removable and attachable to steel panels, etc., with magnet attachment (optional) High-performance ferrite electromagnetic wave absorber 【Features】 ○ Excellent attenuation characteristics over a wide frequency range from 30MHz to 1GHz ○ The perforated type ensures safety when fixed to ceilings and other surfaces ● For more details, please contact us or download the catalog to view.

  • Ceiling panels and decorative panels

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Electromagnetic wave absorber, IT foam, directional electromagnetic wave absorber, Wi-Fi countermeasures.

Electromagnetic wave absorber, IT foam, directional electromagnetic wave absorber, Wi-Fi countermeasures.

It is an electromagnetic wave absorber made of olefin-based resin foam, which exhibits excellent effects in suppressing wideband characteristics, is easy to cut and install on-site, and reduces multipath.

- It is capable of wideband radio wave absorption from 300 MHz to 110 GHz and excels in radio wave absorption performance for oblique incidence. It is easy to cut and process, making installation at the site straightforward. - It is an electromagnetic wave control material and radio wave absorber effective for wireless technology, EMC, and noise countermeasures. - Made primarily from polyolefin resin and carbon, it can be manufactured in suitable thicknesses according to the applicable frequency. - Wireless LAN access points stored in the ceiling can cause interference due to reflected waves from the deck plate within the ceiling; the radio wave absorption box cuts off upward radio waves, enhances the directionality of downward waves, and absorbs excess radio waves. - Installing it on adjacent partition walls in the same floor tenant prevents radio wave interference and secures channels. - Near glass windows, it prevents radio wave leakage to the outside, and by using it in conjunction with shielding films and SS sheets on the floor, it reduces radio wave interference between floors and inside and outside. - The box for wireless LAN access points, when combined with SS sheets, prevents radio wave interference. - It is used as an electromagnetic wave control material for adjusting wireless LAN access point equipment during system installation (used to isolate and adjust several units at hand).

  • partition
  • others

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High-performance electromagnetic wave absorber

High-performance electromagnetic wave absorber

From VHF band to millimeter wave band, accommodating a variety of applications! Excellent mechanical strength, and it is also possible to walk on the top.

At Riken Environmental Systems, we handle "high-performance electromagnetic wave absorbers." We offer various products, including "ferrite tiles" made from sintered ferrite utilizing magnetic resonance loss, and the "RC series" and "RHFFP series," which are formed into hollow pyramid shapes by kneading carbon into thin polypropylene sheets with a corrugated structure. We cater to a wide range of applications from VHF to millimeter wave bands. 【Product Lineup】 ■ Ferrite Tiles ■ RC Series ■ RHFFP Series ■ PFP Series ■ PFP-LC Series *For more details, please refer to the PDF materials or feel free to contact us.

  • others

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Electromagnetic Wave Absorber "E&CVHP-NRL" [Compatible with a wide range of incident angles!]

Electromagnetic Wave Absorber "E&CVHP-NRL" [Compatible with a wide range of incident angles!]

Pyramid-shaped electromagnetic wave absorbers! Perfect for covering measurement devices and antenna support structures in dark rooms to suppress unwanted reflections! We are currently giving away samples in a lottery!

E&C VHP is a foam polyurethane absorber with internal filling (not hollow), pyramid shape, and carbon filling. It is ideal for covering measurement devices and antenna support structures in anechoic chambers for constructing radio wave anechoic rooms or suppressing unwanted reflections. It exhibits the highest performance in broadband frequency characteristics among various absorbers for both vertical incidence and a wide range of incident angles. 【Specifications】 ■ Frequency range: 120MHz to 24GHz ■ Absorption characteristics: up to -50dB *For details, please request materials or view the PDF data from the download.

  • Other wall materials

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Radio Wave Absorber "E&C SPY-NRL"

Radio Wave Absorber "E&C SPY-NRL"

Broadband, pyramid-shaped, open-cell foam electromagnetic wave absorber

E&C SPY is a high-performance pyramid-shaped electromagnetic wave absorber made from lightweight open-cell foam material, designed for medium power density applications. Its shape and electrical properties are equivalent to those of E&C VHP. E&C SPY is suitable for medium power density applications. Compared to E&C VHP, it has a greater amount of open-cell structure, allowing for better air circulation between cells, and maintains a moderate average temperature even when exposed to medium power densities of up to 8 kW/m². For applications with higher power densities, we recommend the honeycomb-structured E&C HFX-HC pyramid-shaped absorber. 【Specifications】 ○ Frequency range: 400MHz to 9GHz ○ Absorption characteristics: up to -50dB For more details, please contact us or download the catalog.

  • Other wall materials

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Radio Wave Absorber "E&C FHY-NRL"

Radio Wave Absorber "E&C FHY-NRL"

Flat hybrid electromagnetic wave absorber

E&C FHY is a thin, flat, multi-layer hybrid absorber developed for EMC anechoic chambers. It consists of a thin and lightweight matching layer and a flat protective top plate. This design allows it to be used on top of ferrite, providing sufficient performance for EMC anechoic chambers in the frequency range from around 30 MHz to 2 GHz. For applications requiring wideband performance from around 30 MHz to over 30 GHz, the optimal absorbers are E&C VHY or E&C HX, which can be selected based on the available space. 【Specifications】 ○ Frequency Range: 30 MHz to 2 GHz ○ Absorption Characteristics: up to -40 dB For more details, please contact us or download the catalog.

  • Other wall materials

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Wave+X Electromagnetic Wave Absorber

Wave+X Electromagnetic Wave Absorber

A radio wave absorber crystallized with new principles and technologies.

"Wave+X" is a radio wave absorber that can eliminate unnecessary radio waves, acting as a traffic controller for radio waves to establish a good communication environment. It plays a central role in the Advanced Traffic Management System (ITS) and has a proven track record of being implemented in the ETC system. Furthermore, it is expected to be widely deployed in the future at gas stations, for fee payments, in convenience stores, for drive-thru fee payments, and for vehicle-to-infrastructure information distribution. Additionally, compared to conventional radio wave absorption sheets and panels, it is thin yet demonstrates absorption performance exceeding that of vertical incidence at various angles, starting from high incident angles of over 40 degrees. 【Features】 ■ Establishes communication environment ■ Eliminates unnecessary radio waves ■ Thin design ■ Exhibits absorption performance exceeding vertical incidence *For more details, please contact us or download the catalog.

  • Systems Architecture
  • Other security systems

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Electromagnetic wave absorbers that can be selected by application.

Electromagnetic wave absorbers that can be selected by application.

Ideal for when you want to accurately measure radio waves and suppress radio wave reflections! For experimental equipment and radio wave anechoic chambers.

A radio wave absorber is, as the name suggests, a material that has the function of absorbing radio waves. It converts radio waves into heat and has the ability to suppress reflection and transmission of radio waves. It is used when precise measurement of radio waves is required or when it is necessary to reduce reflection of radio waves. 【Applications】 ■ Used on the ceiling, walls, and floor of an anechoic chamber (a room for accurately measuring radio waves) ■ Used in antenna components (improving the directionality of parabolic antennas and weather radar) ■ Used in various experimental facilities. * A comprehensive product catalog is currently available. For more details, please contact us or download the PDF to view it.

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Rubber sheet type radio wave attenuator "FR/FRS series"

Rubber sheet type radio wave attenuator "FR/FRS series"

It is effective to install it at points where the magnetic field concentrates on the inner surface of the metal casing of the circuit module!

The "FR/FRS series" is a material in which a magnetic powder with high magnetic loss is mixed with chloroprene rubber at a high volume ratio. It is effective for preventing resonance inside the housing of microwave and millimeter-wave circuit modules and for preventing unwanted radiation outside the housing. It is particularly effective when installed in areas where the magnetic field is concentrated on the inner surface of the metal housing of the circuit module. It is widely used in microwave communication equipment. 【Features】 ■ High volume ratio of magnetic powder with high magnetic loss mixed with chloroprene rubber ■ Effective for preventing resonance inside the housing and unwanted radiation outside the housing ■ Effective when installed in areas where the magnetic field is concentrated ■ The larger the volume of the damping material installed, the greater the effect ■ Products are generally supplied cut to the specified dimensions *For more details, please refer to the PDF document or feel free to contact us.

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