• Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room
  • Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room

Emc Rf Absorbing Material Foam Microwave Absorbing Sheet For Shielding Room

Our Emc RF Absorbing Material Foam delivers high-efficiency microwave absorption for shielding rooms and anechoic chambers. This advanced microwave absorbing foam ensures precise attenuation with customizable options, ideal for RF containment.

High Light
rf absorbing material foam, rf microwave absorbing sheet, Radar Absorber
Size
600*600 Or Customized
Height
10 30 50 80 100
Color
Blue
Reflectivity
10-50dB
Customized
Accept
Port
Shanghai
Place of Origin
Jiangsu, China
Brand Name
Haozhuo
Certification
CE RoHS
Model Number
HZ series
Minimum Order Quantity
>=1 Square Meters
Price
$50.00
Packaging Details
carton
Supply Ability
1000000 Square Meter/Square Meters per Week
$50.00

Description

Functional Positioning with Professional Users in Mind

Designed for engineers and procurement professionals involved in electromagnetic compatibility projects, the Emc RF Absorbing Material Foam serves as a vital solution for RF shielding rooms and testing facilities. This product addresses the critical need for minimizing electromagnetic interference and wave reflections in controlled environments. By partnering with an experienced EMC absorber supplier, users gain access to precisely engineered materials that integrate seamlessly into shielded enclosures and anechoic chamber constructions where compliance with international EMC standards is essential. Professionals can specify customized dimensions and absorption properties to tailor solutions for a variety of RF test configurations.


Technical Features Delivering Quantifiable Performance

The polyurethane-based foam structure offers broadband absorption across frequencies ranging from MHz to over 100 GHz, significantly reducing reflectivity by 10-50 dB depending on configuration. The product’s availability in multiple heights and customizable base sizes enables exact matching of absorbing properties to test requirements. Compliant with CE and RoHS certifications, this product from an established RF absorber manufacturer merges verified performance with quality assurance. The foam’s lightweight, flexible design simplifies installation processes within confined test chambers. Models within the HZ series provide detailed technical parameters ideal for engineering calculations requiring reliable attenuation data.


Industry Applications Enhancing Measurement Accuracy and EMC Solutions

Widely employed in anechoic chambers, EM test labs, and specialized microwave test environments, this product contributes directly to improved signal integrity and noise floor reduction. It is especially suitable for laboratories conducting radar cross-section measurements, military RF containment, and EMI mitigation in sensitive industrial applications. Collaborating with qualified anechoic chamber absorber manufacturers ensures products meet stringent industry demands for repeatability and reliability. Additionally, tailored absorber materials can retrofit existing chambers, upgrading operational environments without comprehensive reconstruction, thereby optimizing operational investment.




Product Advantages


Design and Structural Efficiency Supporting Integration

The Emc RF Absorbing Material Foam features a modular design approach, supporting easy configuration into pyramid or flat-sheet layouts. As an OEM-capable pyramid absorber supplier, the company offers options including carbon-based foams and honeycomb variants suited for specialized absorption profiles. The foam’s polyurethane base substrate provides structural resilience while maintaining low weight, facilitating handling and modular assembly in various chamber geometries. This adaptability enables flexible customization aligned with layout or spatial constraints typical in EMC test chamber environments. Such versatility further extends to integration alongside active shielding systems or absorptive segmentation approaches that optimize the overall chamber performance.


Operational Performance and User Efficiency

Performance-wise, this RF absorbing foam delivers consistent reflectivity reductions essential for precise electromagnetic compatibility assessments. The material’s easy compressibility and installation flexibility reduce on-site labor requirements and downtime, enhancing overall workflow efficiency. Factory-backed quality certifications and consistent manufacturing standards from a reliable EMC test chamber absorber supplier ensure batch-to-batch consistency and long-term durability. This translates into dependable absorber life cycles minimizing replacement frequency, thereby reducing lifecycle costs. End users benefit from improved test data accuracy and simplified absorber material management within critical RF containment frameworks.




rf foam absorber for rf shielding room

 

key benefits include:

  • Testing, measurement and verification capabilities
  • Electromagnetic modeling and product design
  • Pre-loaded parameters in leading modeling software
  • Full custom formulation
  • Frequency band from MHz to > 100 Ghz
  • Integrated Multifunctional absorption solutions

 

RF Foam Absorber Types

· Rubber sheet micromave absorber

· Carbon-based foam microwave absorber

· Honeycomb & high power microwave absorber

· Sprayable microwave absorber

· Rigid and castable microwave absorber

 

TYPE BASE SIZE NUMBER OF PYRAMIDAL WEIGHT TOTAL HEIGHT BASE HEIGHT PYRAMIDAL HEIGHT

PYRAMIDAL

WIDTH

HZ-30 500*500 36*36 1.1 30 15 15 14
HZ-50 500*500 20*20 1.8 50 20 30 25
HZ-70 500*500 20*20 2.5 70 20 50 25
HZ-100 500*500 13*13 3.3 100 25 75 38
HZ-150 500*500 9*9 4.8 150 30 120 56
HZ-200 500*500 7*7 6.3 200 40 160 71
HZ-300 500*500 5*5 9 300 60 240 100
HZ-400 500*500 4*4 12 400 70 330 125
HZ-500 500*500 3*3 15 500 80 420 167
HZ-600 400*400 2*2 18 600 90 510 200
HZ-700 250*500 1*2 21 700 100 600 250
HZ-800 250*500 1*2 24 800 100 700 250
HZ-1000 334*334 1*1 30 1000 150 850 3

 

TYPE HEIGHT REFLECTIVITY
40 15 10 3 1.5 0.5 0.3 0.2 0.15
HZ-100 100 50 45 40 30 20        
HZ-150 150 50 50 45 33 25        
HZ-200 200 50 50 50 37 30 17      
HZ-300 300 50 50 50 40 33 20      
HZ-400 400 50 50 50 45 40 25 17    
HZ-500 500 50 50 50 45 40 30 20 17  
HZ-600 600 50 50 50 50 40 30 25 20  
HZ-700 700 50 50 50 50 43 35 30 20 17
HZ-800 800 50 50 50 50 45 36 30 20 17
HZ-1000 1000 50 50 50 50 45 38 35 25 20
 

 

 

RF Foam Absorber Basic Information

· Base size: 500*500mm, customized acceptable

· Standard height: 30,50,100,150,200,300,400,500,700,800,1000mm

 

RF Foam Absorber Features

· The traditional material for anechoic chambers

· Outstanding absorbing over a wide frequency range

· Flexible

 

About US

  • Our technical team has more than 10 years’ experience in designing EMI filter. We know UL VDE CSA CE CQC etc safety standard very well.
  • Our technical service team learn many kinds of test standard such as industrial application (IEC61800-3 for frequency inverter drive EN12015 for elevator EN55011 for ISM device etc) and military application (GJB151A GJB152A etc).We can solve EMI problem quickly effectively and low-costly.
  • Our test equipment: LCR digital bridge/voltage proof tester/insulation resistance tester/spectrum analyzer/inductor tester/standard signal source/shield room/interference intensity tester etc
  • Our product: EMI filter for general purpose/EMI filter for frequency inverter/EMI filter for shielding facility/EMI filter for military application
  • Our advantage: high quality/high cost-effective/short lead time
  • Our service: all products have two years guarantee
  • Our main customers: frequency inverter drive and servo drive system/MRI shielding system/solar inverter system/rail transit system etc

 

Before-sale:
1.All inquires will be replied with 8 hours. 7D/24H service,Please feel free to contact us with Email/TM/Skype.  
2.Strong technical team and Professional sales.  
3.Customized packaging is acceptable.  
4.Welcom customers from all the world to visit our factory.  

After-sale:
1.All emi filter will be tested and adjusted before shipping.  
2.After receiving the products,Any question we will try our best to solve. 


Use Scenarios


Anechoic Chamber Lining for Precision RF Testing

In laboratory environments conducting antenna measurement and EMC testing, this microwave absorbing foam serves as the core lining element to suppress electromagnetic reflections and ambient noise. Here, the product acts as a critical functional layer, ensuring the chamber meets accuracy and repeatability requirements. As a trusted anechoic chamber absorber, it supports compliance with international test standards by achieving substantial reflectivity attenuation. Integration involves seamless coordination with chamber design and ancillary equipment installation, providing a controlled environment for both commercial and research radio-frequency analyses.


EMI/RF Containment Room Retrofit and Upgrades

Industries requiring controlled RF environments often face challenges updating existing shielding rooms without extensive structural modifications. The offered customizable custom RF absorber material enables retrofitting of walls and ceilings to enhance absorption efficiency and EMI suppression without requiring rebuilds. This solution is particularly advantageous for military testing, frequency inverter environments, and sensitive medical device labs. It facilitates compliance with evolving electromagnetic compatibility standards by improving shielding performance and reducing electromagnetic interference risks. Operational workflows benefit from shortened installation times and minimal disruption to critical test schedules.




FAQ 


What materials are used in your microwave absorbing foam products?

Our microwave absorbing foam is primarily made from polyurethane-based foam designed for high microwave absorption across broad frequencies. We also offer variants such as rubber sheets and carbon-based foams. These materials ensure effective RF noise suppression in controlled environments like anechoic chambers and shielding rooms.


Can I customize the size and frequency range of your RF pyramid absorber?

Yes, we provide customized base sizes and heights as well as tailored reflectivity levels from 10 dB up to 50 dB or higher. This allows you to optimize your RF pyramid absorber to suit specific shielding room requirements and frequency attenuation needs from MHz to over 100 GHz.


How do I install the EMC absorber in my shielding room or anechoic chamber?

Our lightweight and flexible EMC absorber sheets are easy to install on walls and ceilings using standard mounting methods compatible with your room structure. We recommend planning installation layouts that maximize absorption and minimize reflections in your anechoic chamber absorber setup.


What shipping methods are available and what is the minimum order quantity?

We ship orders via EMS, DHL, FedEx, UPS, or TNT, all including digital tracking. The minimum order quantity is 1 square meter, making it feasible to order small or large quantities of our EMC absorber material to suit your project size and schedule requirements.

 

1. How do I pay for my purchase order?

We can accept following payment method: T/T, L/C, D/A, D/P, and we also can accept Westernunion,Paypal.If you want another payment please contact us.

2. Is there a tracking number for my item?

Yes, of course. We usually ship your goods by EMS, DHL, Fedex, UPS, TNT with online track, you can view the ship status on website.

3. Could you do OEM for us?

Sure,we accept OEM order,please provide us the label picture.

4. How does your factory do related quality control?

Quality is top priority. We attach great importance to quality control from the very beginning of manufacturing

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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