Dongguan Guang Mai Electronic Technology Company specializes in the R&D, mass production, sales and service of high performance polyurethane foam materials, silicone foam materials, thermal conductive materials, electromagnetic shielding and absorption materials. With our extensive materials technology expertise, professional technical support and customer service, efficient production processes, and timely products delivery, we can offer our customers complete set of solutions to satisfy their product design demands and insure customers’ product reliable and safe performance throughout its whole life cycle. With headquarters in Songshan Lake, Dongguan, branch offices in Beijing, Shanghai, Shenzhen, Kunshan and Xi'an, manufacturing bases in Hunan, Jiangsu and Dongguan, and also professional sales service agent in US, Europe and Southeast Asia, we are dedicated to providing customers with international material technology and localization services.

  • Application of foam in liquid cooling plate support within cell pack

    In response to customer application requirements, Guangmai recommended GM series products to them. The GM Series is the flagship product in sealing support applications. It has a stable and detailed foam structure and strong pore wall.


  • Application of buffering foam for battery core

    It is used for buffering for battery core. When the battery core is inflated or contracted, it can act as a buffer. It can prevent heat transfer with its flameproof properties when the battery core is out of heat control.


  • Application of sealing ring in battery pack

    The sealing ring used in the battery pack provides consistent sealing, waterproofing and flameproofing after a long period of compression.