Wideband Microwave Absorber Foam Customized RF Absorbing Material

Wideband Foam Microwave Absorber For Test Equipment Platforms

Product Description

Wideband foam microwave absorbers are designed to create controlled electromagnetic environments in testing platforms and measurement systems. The multi-layer foam structure enhances absorption efficiency by gradually attenuating incident electromagnetic waves.

Lightweight construction reduces installation load while maintaining excellent mechanical resilience. The material can be easily cut and shaped, allowing engineers to build customized absorbing structures for different testing requirements.

A protective surface coating improves moisture resistance and prevents particle shedding, ensuring clean laboratory operation. Anti-vibration properties also make the absorber suitable for mobile testing systems and industrial environments.

The absorber performs reliably across a wide frequency spectrum and maintains stable characteristics under temperature changes. Flame-retardant performance further enhances operational safety.

Typical applications include radar clutter suppression, microwave measurement setups, and EMC evaluation chambers. Engineers benefit from quick installation and flexible design adaptability.

Combining durability, efficiency, and easy processing, foam microwave absorbers provide an economical solution for laboratories seeking reliable electromagnetic absorption performance.

Size of product

The standard size is: 400mm x 400mm; the tolerance ±5mm can be machined according to demand

Product structure

Polyurethane waterproof membrane

Absorbed foam (multi-layer)

Polyurethane waterproof membrane

Some product models and parameters

Note: ① The parameters shown are for reference only, and the actual test and technical agreement shall prevail; ② The front and back are distinguished. For coated products, the blue surface is the absorption surface; optional non-coated products, the non-coated products, and the light-colored surface is the absorption surface; ③ The metal back is the best for wave absorption effect.

Application fields

Communication and radar system clutter suppression. Absorption components, test chamber, etc.

Chengdu Haojing Electromagnetic Measurement and Control Technology Co., Ltd.

Located in Chengdu, the “Land of Abundance” in Sichuan Province, China, Chengdu Haojing Electromagnetic Measurement and Control Technology Co., Ltd. is a leading provider of electromagnetic functional materials and structures (EMMS). the company has focused on mainstream products and cutting-edge technologies in the EMMS industry. Through persistent independent innovation, it has broken through foreign technological blockades to achieve self-reliance and control in core technologies.

Technology 

The company focuses on fundamental research, applied studies, and industrialization exploration in the EMMS field. It has developed a series of core technologies in material mechanisms, performance design, system selection, synthesis formulations, and process implementation. With nearly 100 patents and 12 core technologies, the company has successfully commercialized its scientific achievements. The company maintains long-term cooperative relationships with leading domestic enterprises in EMMS application industries, universities, and research institutes

Platform

The company has established several national and Sichuan provincial-level innovation platforms, including the "National Electromagnetic Radiation Control Materials Engineering Technology Research Center Achievements Transformation Base", "Sichuan Provincial Enterprise Technology Center", "Sichuan Provincial Electromagnetic Functional Materials and Structural Engineering Technology Research Center", and "Sichuan Provincial Electromagnetic Compatibility Materials and System Engineering Research Center". It has undertaken major scientific research projects at both national and provincial-ministerial levels.

Qualifications

Laboratory CNAS certification, quality management system. Occupational health and safety management system. Environmental management system certification.

Honors

National manufacturing single champion enterprises, national specialized and refined "little giant" enterprises, national high-tech enterprises;

National Science and Technology Progress Award, Second Prize; Sichuan Provincial Science and Technology Progress Award, First Prize;

Anechoic Chamber System Integration

Chengdu Haojing provides high-end microwave anechoic chamber measurement solutions, offering customers professional, efficient, long-lasting, and easy-to-maintain testing systems. These include the Contraction Field RCS measurement system, Contraction Field antenna measurement system, and antenna near-field/away-field testing system, covering both individual components and complete turnkey projects.

Based on its own technological advantages and industrial development, Chengdu Haojing has established a collaborative innovation mechanism with universities to establish Sichuan Electromagnetic Compatibility Materials and System Engineering Research Center, and carried out key technology research and achievement transformation in the field of microwave measurement system.

Exhibition