By eliminating internal cavity reflections and ambient electromagnetic interference, our RF absorber formulations maintain uniform field balance across ultra-wide frequency ranges.
RF Absorbing Foam
Carbon Composite Panels
Hybrid Absorbers
Flexible polyurethane pyramidal absorbers optimized for broad-spectrum attenuation from 80 MHz to 40 GHz in compliance chambers.
Rigid high-power composite structures offering fire resistance and mechanical stability in high-field defense and industrial environments.
Matched ferrite tile and short foam cone combinations delivering compact profile performance down to 30 MHz.
Certified Performance Metrics
30MHz–40GHz
Frequency Coverage
>50 dB
Absorption Efficiency
UL94 V-0
Fire Resistance Rating
IEC/CISPR
Standard Compliance
Tested Across Critical Sectors
Automotive EMC
Aerospace & Defense
Telecommunications
Consumer Electronics
CISPR 25 and ISO 11452 compliance testing for electric vehicle powertrains and radar.
MIL-STD 461 radiated emissions qualification for avionics and defense systems.
5G NR base station antenna pattern verification and OTA chamber characterization.
FCC Part 15 and CE mark radiated immunity validation for commercial hardware.
Beemac absorbers lowered chamber reflection floor significantly, allowing us to achieve repeatable sub-dB measurement accuracy and accelerate compliance timelines.
Lead EMC Test Engineer, Global Automotive Manufacturer
Submit your chamber specifications to receive customized absorber recommendations, attenuation charts, and product datasheets.