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
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.
Broadband Microwave Absorber for Advanced Testing
September 17, 2026
We’re very pleased with this broadband microwave absorber. Its coverage extending up to 100 GHz makes it a versatile option for advanced microwave testing applications. The wide frequency range gives us useful flexibility across different testing requirements, while the overall design feels well suited to professional laboratory environments.
30 MHz–40 GHz Hybrid RF Absorber for Versatile EMC Testing
September 11, 2026
The 30 MHz to 40 GHz coverage of the hybrid absorber makes it useful for a wide variety of EMC testing applications.
Pyramidal Hybrid RF Absorber for Flexible Off-Angle Chamber Testing
September 11, 2026
The pyramidal hybrid absorber supports both normal and off-angle incidence, giving chamber designers greater flexibility.
Reliable RF Absorber Technology for EMC Labs Up to 100 GHz
September 10, 2026
A strong choice for EMC labs looking for reliable absorber technology with options covering frequencies up to 100 GHz.
