Our Radiation Absorbent foam ensures precise RF wave attenuation for radar and telecom shielding. Designed by a reliable RF absorber manufacturer, it delivers superior performance as an EMC pyramid absorber and anechoic chamber absorber solution.
Functional Positioning for Electromagnetic Compatibility Applications
This radiation absorbent foam is engineered primarily for use in environments requiring meticulous electromagnetic interference control, such as radar and telecom systems. Targeted at RF engineers, system integrators, and testing facilities, the product serves as a critical component within RF shielding rooms and test chambers. By functioning as an effective RF pyramid absorber and EMC absorber supplier product, it enhances system integrity, ensuring compliance with strict EMC standards and supporting reliable system performance in demanding operational conditions.
Advanced Technical Characteristics and Material Properties
The absorber is constructed from flexible polyurethane foam with a precisely engineered pyramidal structure to optimize absorption across a broad frequency spectrum from 30 MHz to 110 GHz. Characterized by reflection loss values typically between 35 to 45 dB and a power handling capability up to 1.5 kW/m², it exemplifies high efficiency. Additional technical features include flame retardant rating at B2 level, operational stability over -60°C to 90°C, and customizable configurations tailored by a trusted RF absorbing foam supplier and custom RF absorber material provider.
Diverse Industry Applications and Compliance Integration
Widely applicable in sectors such as radar technology, wireless telecommunications, and EMC test laboratories, this microwave absorbing foam is integral to maintaining signal fidelity and seamless electromagnetic compatibility. It is frequently utilized in anechoic chambers for EMC measurements and telecom system enclosures to suppress unwanted radio frequency reflections. By serving as a reliable anechoic chamber absorber manufacturer resource, it supports enhanced test accuracy and operational efficiency within complex electromagnetic environments.
Structural and System Design Superiority
The absorber’s modular pyramidal design enables straightforward installation and scalability within custom shielding architectures. Manufactured to precise standards by an experienced RF absorber manufacturer, its customizable base dimensions and heights facilitate seamless integration with diverse chamber geometries. The foam’s flexible yet durable polyurethane composition offers resilience against environmental stressors, enabling sustained performance in varying temperature and humidity conditions while aligning with stringent EMC manufacturing requirements posed by reputed EMC pyramid absorber suppliers and microwave absorber wholesale distributors.
Performance Efficiency and User-Centric Benefits
Exhibiting reflection losses consistently within 35–45 dB, this absorber significantly reduces electromagnetic reflections and interference, enhancing measurement precision and system reliability. Its flame-retardant credentials and wide operational temperature range deliver enhanced safety and robustness. Additionally, the product’s ease of customization provided by a dedicated RF absorbing foam supplier allows end users to tailor specifications to project-specific needs, maximizing return on investment by optimizing absorption performance inside radar, telecom, or EMC testing facilities.
| 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


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
EMC Test Chamber Integration for Precision Measurement
Within EMC test chambers, this absorber facilitates critical reduction of electromagnetic reflections, enabling accurate evaluation of device emissions and susceptibility. Ideal for laboratories conducting EMC compliance testing, it functions as an essential EMC test chamber absorber supplier product, ensuring stable, repeatable measurement environments. Its broad frequency absorption range and customizable configurations allow integration with diverse chamber sizes and operational standards, ensuring alignment with regulatory frameworks such as CE and RoHS, thereby supporting test operators and engineers in achieving reliable certification outcomes.
Radar and Telecom Shielding for Enhanced Signal Integrity
In radar and telecommunications facilities, the absorber serves as a foundational material for RF shielding rooms and equipment enclosures. Its role in mitigating EMI underpins improved system performance and reduced noise, essential for mission-critical communications and radar detection operations. As a trusted pyramid absorber supplier and provider of microwave absorbing foam, it conforms to rigorous environmental and safety standards, ensuring compatibility with high-power scenarios. Integration within these systems supports consistent uptime and compliance with industry-specific EMC and operational maintenance protocols.
What frequency range does your Radiation Absorbent RF Foam Absorber cover?
Our RF pyramid absorber effectively absorbs electromagnetic waves across a wide frequency range from 30 MHz to 110 GHz. This broad spectrum makes it suitable for radar and telecom applications requiring high-performance RF damping and EMC compliance.
Can I customize the height and base size of the RF absorbing foam for my project?
Yes, we offer fully customizable dimensions for both height and base size of the RF absorbing foam. This flexibility ensures the absorber fits perfectly in your radar shielding rooms, anechoic chambers, or telecom installations according to your exact specifications.
What are the recommended installation environments for your EMC pyramid absorber?
Our EMC pyramid absorber is ideal for use inside radar RF shielding rooms, anechoic chambers, and telecom system enclosures. It performs reliably in temperature ranges from -60°C to 90°C and humidity around 55%±15%, helping reduce electromagnetic interference and unwanted reflections.
How do you handle shipping and tracking for the RF absorber products?
We ship via reliable carriers such as EMS, DHL, FedEx, UPS, or TNT. Each shipment includes an digital tracking number, allowing you to monitor your pyramid absorber supplier order from our factory in Jiangsu, China, directly to your site.