Broadcom’s Cathy Liu: A Trailblazer in SerDes Technology and Life

April 17, 2026 - 06:01

Cathy Liu, Vice President and General Manager of the Physical Layer Products Division at Broadcom, stands as a towering figure in the world of semiconductor design. Her pioneering work in SerDes (Serializer/Deserializer) technology, the critical high-speed communication backbone for data centers and AI infrastructure, has been instrumental in shaping the modern digital landscape.

Liu's journey is one of remarkable technical achievement and dedicated mentorship. Leading Broadcom's SerDes development for nearly two decades, her innovations have consistently pushed the boundaries of data transmission speed and efficiency, enabling the exponential growth of cloud computing and artificial intelligence. Her expertise has been foundational in developing industry standards that keep global data flowing.

Beyond her technical legacy, Liu is passionately committed to fostering diversity and inclusion within engineering. She actively champions STEM education and serves as a powerful role model, emphasizing the importance of bringing varied perspectives to solve complex technological challenges. Her leadership philosophy extends beyond circuits and code, focusing on building strong, collaborative teams.

Cathy Liu’s career exemplifies how deep technical mastery, combined with a focus on nurturing talent, can drive industry-wide transformation. Her story is not just about the chips that power our world, but about the human spirit of innovation and the responsibility to pave the way for those who follow.