Our History

Shenzhen PH Functional Materials

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Shenzhen PH Functional Materials Co., Ltd. is a high-tech company specializing in the research and development, production, processing and sales of wave absorbing materials, magnetic isolation sheet, noise suppression sheet, magnetic sheet, magnetic isolation materials and other products in one, the company has a complete and scientific quality management system. The integrity, strength and product quality of Shenzhen PH Functional Materials Co., Ltd. have been widely recognized by the industry. Now has become a wireless charging, RFID tags and readers, cell phone payment NFC, PC and GPS and other digital products manufacturers for magnetic insulation, wave absorption and other widely purchased objects.


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The founder began to engage in the research of military radar absorbing materials (radar stealth materials)

In September 2006, Company founder Li Lixing (Micheal Lee) attended the master’s degree in College of polymer science and engineering of Sichuan University. He initiated research work on military radar absorbing materials (radar stealth materials) in the laboratory.

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The founder Li Lixing engaged in research in the field of absorbing materials

In September 2009 founder Li Lixing recruits a domestic research institute, Continue to work in the field of wave absorbing materials.


Shenzhen PH Functional Materials


Shenzhen PH Functional Materials Co., Ltd. was established.

In September 2011, Shenzhen PH functional materials Co. Ltd. was established, it is the first company that to civilian wave absorbing materials research and development, production and sales as the core business in mainland China.


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PH successfully produced a sheet wave absorbing material with permeability of 40.

In February 2012, PH successfully produced a sheet wave absorbing material with permeability of 40, breaking the long-term dependence on imports of this material of the situation.

Low price sintered ferrite sheet


PH successfully developed for 2.4GHZ and 5.8GHZ absorbing material

In June 2014, in order to solve the electromagnetic interference problem in WIFI industry, PH successfully developed for 2.4GHZ and 5.8GHZ absorbing material and achieved mass production.

Car door magnetic sticker


PH was selected for government financial assistance

In December 2015, PH was selected by the Shenzhen science and Technology Innovation Committee as the government’s financial aid target, which is the only be sponsored enterprise about absorbing materials .

Shenzhen PH Functional Materials


Huge breakthrough in production technology

In January 2016, the company passed the ISO9001 quality management system certification,further improved the quality management of the company.
In April 2016, sintered ferrite powders for NFC and wireless charging were successfully produced.
In July 2016, absorbing material technology was further broken through ,successful mass production in absorber sheet with permeability 150.



The company was recognized by our customers

In July 2017, the technique of absorbing wave sheet was further broken through, successful mass production in absorber sheet with permeability 180.
In August 2017, PH won People’s Choice Award in The 9th international internet of things Expo, due to supply wave absorbing materials to more than 300 customers and hold high market share and popularity. PH is the only award-winning enterprise about wave absorbing material .
In September 2017, PH began mass production of shielding coatings and wave absorbing coatings, solving the problem of installing EMI material on uneven surface.
In October 2017, it has obtained the national high-tech enterprise qualification and Shenzhen High-tech Enterprise qualification.

Wireless charging ferrite


Successful mass production of 200

In May 2018, the film made a further breakthrough with a successful mass production of 200.

EMC absorber material


become Huawei's absorbing film supplier

In September 2019, it became a qualified supplier of Huawei and supplied wave-absorbing films.

pumping gasoline into a gas tank at a filling station putting gas in your car truck or other vehicle


Qualified as a national high-tech enterprise

In July 2020, the qualification of national high-tech enterprises was reviewed and approved by relevant departments.
In September 2020, the wave absorption film made a further breakthrough, and the mass production of 300 permeability wave absorption film was successful.

large oil refinery plant by the river t20 Nx0WJE Large


The company will add two new coating production lines

In May 2021, two new coating production lines were added, which greatly increased the product output and ensured the rapid supply time.

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