Global leader in graphene thermal-management applications;
National-level Specialized and Innovative “Little Giant” Enterprise;
Nasdaq-listed company;
Integrated R&D, manufacturing and sales across the full industry chain.
Research, development, manufacturing and sales in one group.
PMA Group was established in 2006. It is a leading graphene thermal-management application company in China, integrating research and development, manufacturing and sales. PMA focuses on the high thermal and electrical conductivity of new graphene materials and develops high-precision graphene heating films and thermal-dissipation films.
PMA follows strict quality-control standards and provides attentive customer service. Its experienced team communicates directly with customers to understand product requirements and support each project from development to production.
PMA focuses on the research, development, production and sales of graphene thermal-management applications. As a National High-Tech Enterprise, PMA Group has obtained ISO 9001, ISO 14001, ISO 45001 and ISO 13485 management-system certifications and operates a comprehensive graphene heating-film laboratory.
Since its establishment, PMA has continued to apply new materials to health-related products. Its wholly owned subsidiaries include Anhui Yuhang PMA Health Technology Co., Ltd., Dezhou Yuhang PMA Graphene Technology Co., Ltd. and Dunhao Technology Co., Ltd.
PMA products are used in new-energy applications, healthy living products and protection-related applications, especially graphene heating and personal warming products.
PMA works with technical experts and universities on research and development. Products and projects have been evaluated through relevant certification and testing programs including GMP, TÜV, UL, RoHS, CE, FDA, SAR and CPSIA where applicable.
PMA has more than 200 patents, including 71 invention patents, 10 design patents and more than 120 utility-model patents. The group continues to expand its graphene thermal-management technology and manufacturing capabilities for customers worldwide.
In June 2026, PMA entered the U.S. Nasdaq capital market, marking a new stage of high-quality development across globalization, capital-market participation and industrial growth. The company has built a technology strategy supported by innovative talent, R&D resources and a comprehensive full-process laboratory system, while continuing to strengthen its intellectual-property portfolio in graphene thermal management. In response to national priorities for innovation-led modern industry, PMA has established a comprehensive graphene heating-film laboratory positioned at an internationally advanced and domestically leading level.
Large-scale graphene heating-film production.
The Dezhou manufacturing base was the first company in China to achieve large-scale mass production of large-area graphene heating film. It is also a production base for graphene thermal-management consumer products.
The base operates graphene heating-film and thermal-dissipation film production lines with independent intellectual property, together with automated assembly lines for finished heating products.
Intelligent production for graphene heating products.
The Tai'an manufacturing base is a major project in Shandong Province with a total investment of RMB 500 million and a site area of approximately 55 mu. Production officially started in September 2024.
The base has built an intelligent graphene heating-film production line and is designed as a technically advanced, large-scale production base for graphene heating products.
Three brands for different markets and applications.
Built on integrated research, manufacturing and sales, PMA continues to develop a technology-focused brand portfolio around graphene thermal management for different products, users and markets.
PMAlux
PMAlux is PMA's independent graphene heating-film and system brand for industrial applications. Products include graphene heating materials and systems for automotive, home and medical-related applications.
KULAX
KULAX is PMA's health-technology brand. It uses technology to provide easier and more flexible personal wellness products for daily use.
PMAKULAX
PMAKULAX is PMA's independent brand for international markets, offering graphene heating wellness products and smart wearable devices for customers worldwide.
Customers & Partners

























Supporting documentation.
Selected certificates and technical documents can be reviewed according to the relevant product or project.
Discuss your heating application with PMA.
Tell us the product, size, heating area and temperature you need.