DMC Polyurethane (PU) Hybrid absorbers are made of carbon-impregnated low-density Polyurethane foam and come in various sizes and colors. Our PY-HY series absorbers provide excellent performance in normal incidence and off-angle incidence in Anechoic chamber with excellent impedance matching with Ferrite tiles and support wide frequency bands of operation up to 40 GHz.
Standard Absorber
High-Performance Pyramidal Hybrid EMC Absorber
DMC series offers premium quality high-performance Polyurethane(PU) Hybrid EMC absorbers made of carbon-impregnated low-density Polyurethane foam and comes in various sizes and colors.
- Frequency range 30MHz to 40GHz
- Typical reflectivity as high as -35dB
- Power handling capacity 1.5kW/m2, 540 V/m CW Radiated field strength
- Fire Retardant per NRL-8093 1,2,3, UL 94 and DIN 4102-B2
- Continuous working temperature up-to 90°C
- RoHS Compliant
- Zero Carbon dust
Broadband High-Performance Pyramidal Microwave Absorber
DMC series offers premium quality Broadband high-performance Polyurethane (PU) Microwave absorbers made of carbon-impregnated low-density Polyurethane foam and comes in various sizes and colors.
- Frequency range 80MHz to 100GHz
- Typical reflectivity as high as -50dB
- Power handling capacity 1.5kW/m2,540 V/m CW Radiated field strength
- Fire Retardant per NRL-8093 1,2,3, UL 94 and DIN 4102-B2
- Continuous working temperature up-to 90°C
- RoHS Compliant
- Zero Carbon dust
Convoluted Microwave Absorber
DMC offers Polyurethane Convoluted Absorbers that are used in millimeter-wave test chambers and in areas where non-specular/ near field scattering signals are to be minimized.
- Frequency range 8GHz to 80GHz
- Typical reflectivity as high as -30dB
- Fire Retardant per NRL-8093 1,2,3, with Zero Halogen
- Continuous working temperature up-to 90°C
- RoHS Compliant
- Zero Carbon dust
Frequently Asked Questions
A Standard RF Absorber is a material designed to absorb electromagnetic waves and reduce signal reflections in RF testing environments.
Standard RF absorbers typically operate across a wide RF and microwave frequency range depending on the absorber design.
Standard RF absorbers are used in anechoic chambers, EMC labs, antenna test facilities, and RF shielded rooms.
RF absorbers use carbon-loaded foam materials that convert electromagnetic energy into heat instead of reflecting it.
High-quality RF absorbers can achieve very low reflectivity levels depending on frequency and absorber thickness.
Many RF absorbers are manufactured with fire-retardant materials to meet safety standards used in test facilities.
Most RF absorbers are made from carbon-impregnated polyurethane foam designed to absorb electromagnetic energy.
RF absorbers used in professional chambers are designed to tolerate high RF power levels during testing.
RF absorbers generally require minimal maintenance other than routine inspection and cleaning.
RF absorbers minimize reflections and electromagnetic interference inside test chambers.
What Our Clients Say
Versatile Absorber for Controlled RF Testing
September 28, 2026
We’re very pleased with this absorber for our testing environment. It provides an effective way to reduce unwanted electromagnetic reflections and helps create more controlled testing conditions. The overall performance has been reliable and well suited to our RF requirements.
Flexible Frequency Options for Chamber Requirements
September 28, 2026
We’re very pleased with the flexibility of this absorber range. Having several frequency options makes it easier to select a suitable product for specific chamber requirements. It has been a practical advantage when planning and configuring our RF testing setup.
Fire-Retardant Absorber for RF Testing
September 22, 2026
We’re very pleased with the safety-focused design of this absorber. The fire-retardant construction is particularly valuable for our professional laboratory and controlled RF testing environment. It adds useful peace of mind while maintaining the practical performance we need for our testing applications.
Practical Standard Absorber for RF Chambers
September 22, 2026
We’re very pleased with the overall design and performance of this Standard Absorber range. The practical chamber design, combined with materials engineered for effective electromagnetic absorption, makes it a useful solution for our testing environment. The quality and construction have met our expectations well.
High-Performance Microwave Absorber for RF Testing
September 17, 2026
We’re very impressed with the performance of this microwave absorber. The reflectivity of up to −50 dB makes it well suited for demanding RF environments where controlling unwanted reflections is important. The overall design feels professional and reliable, making it a useful addition to our testing setup.