About us
QLsemi was established in 2021 and specializes in high-reliability packaging solutions for high-performance power devices.Headquartered in the Beijing Economic-Technological Development Area,the company has a materials production base in Suzhou and an equipment manufacturing base in Tianjin.It operates several thousand square meters of cleanrooms and maintains full-process packaging prototyping and testing laboratories in both Beijing and Suzhou.Its core businesses include high-performance packaging materials,packaging and testing equipment,process development,and device reliability evaluation services.
The core team consists of Ph.D.s from Tsinghua University and experts from top automotive companies,representing one of the world's pioneering groups in Ag/Cu sintering research.Building on nearly 20 years of research and development in nano-metal sintering,QLsemi has independently developed a comprehensive product line of nano-silver sintering materials and packaging equipment.It is also one of the few semiconductor companies globally capable of providing a complete nano-copper sintering solution-encompassing materials,equipment,and processes.Driven by continuous innovation,QLsemi remains committed to creating value for its customers.
As an enterprise incubated by industry leaders,QLsemi is certified to ISO9001,ISO14001,IS045001,and IATF16949.The company has achieved stable mass production of its full nano-silver product series,while nano-copper products have commenced small-scale deliveries,with large-scale mass production expected by the end of 2025.Through strategic collaboration and joint product development with numerous leading enterprises in China and abroad,QLsemi has achieved a transition from catching up to leading in high-performance,high-reliability packaging technology for power devices.
