About Cosmagn

We are a premium electronic embedded development agency. Our mission is to transform complex silicon capabilities into stable, scalable, and intelligent hardware products.

Shenzhen R&D Center

Located in the 'Silicon Valley of Hardware', our Shenzhen facility is where ideas become physical prototypes in days, not months. Surrounded by the world's most comprehensive electronic component supply chain, our engineers design, solder, test, and iterate at breakneck speed.

  • Fast-turnaround PCB layout and fabrication alignment
  • In-house electronics prototyping lab
  • Direct access to original component manufacturers
Shenzhen Tech Park
Hong Kong Office

Hong Kong Headquarters

Our Victoria Harbour office serves as our global business hub. Here, we handle international project management, intellectual property protection, rigorous compliance testing, and global logistics. We bridge the gap between global clients and our deep-tech capabilities in Shenzhen.

  • Strict Intellectual Property (IP) protection standards
  • International project management & compliance
  • Global shipping and supply chain logistics hub