Consumer Electronics RF Absorber Sheet 0.3mm-1mm Magnetic Microwave Absorber Sheet

Adhesive Sheet Absorbing Material for Consumer Electronics and Communication System

The Adhesive Sheet Absorbing Material is a high-performance RF and microwave absorption solution specifically engineered for EMI and EMC suppression inside electronic devices. Unlike traditional shielding materials that mainly reflect electromagnetic waves, this adhesive absorber works by absorbing and dissipating unwanted RF energy, effectively reducing resonance, noise coupling, and secondary radiation within confined spaces.

Featuring a pressure-sensitive adhesive backing, this absorbing sheet can be directly applied to metal housings, shielding boxes, PCB covers, or internal cavities without additional fixing structures. This simplifies assembly processes and significantly reduces installation time during mass production. The material maintains stable absorption characteristics across a wide frequency range, making it suitable for applications involving high-speed digital signals, wireless communication modules, and compact RF systems.

Designed for long-term reliability, the adhesive absorbing sheet exhibits excellent resistance to temperature variation, vibration, and aging. It is compliant with RoHS and REACH standards, ensuring environmental safety and global market compatibility. With customizable thicknesses and easy die-cut processing, this material is widely adopted in consumer electronics, communication equipment, and industrial control systems where effective EMI suppression is critical.

Size of product

Standard size: 140mm*180mm; tolerance ±3mm

Can be customized and die-cut according to customer requirements; can be back-glued according to customer requirements

Application fields

Communication System

Microwave Devices And High Frequency Equipment

Notebook PC

Consumer Electronics

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 metal back is best for absorbing waves.

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