Dong Cui, Founder of SJ Semi

About Dong Cui

Dong Cui is the Chairman and CEO of SJ Semi, a company founded in August 2014 and located in Jiangyin, China. SJ Semi specializes in advanced Bumping and wafer level packaging (WLP) and is China's first 300mm MEOL (Middle-End-Of-Line) foundry. The company provides manufacturing and testing services for advanced 3D Multi-Die Integration technology and solutions, used in various electronics fields including smartphones, 5G communication, and high-performance computing. SJ Semi has raised a total of $1.33 billion in funding as of 2024.

Dong Cui at a glance

• Company: SJ Semi
• Total raised: $1.3B
• Latest round: Growth
• Investors: Wuxi Chanfa Science and Technology Innovation Fund, Jiangyin Binjiang Chengyuan Investment Group, Fortera Capital, Shanghai International Group, Lingang Xinxin Fund of Shanghai Lingang Special Area Admini…, Lingang Shuke Fund of Lingang Group
• Location: Jiangyin, China

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