ISES Advisory Board

Dr. Yu-Po Wang

  • SPIL
  • VP Corporate R&D Center
  • Biography

Yu-Po Wang received Ph.D. in Mechanical Engineering from Binghamton University, State University of New York , U.S.A.

In 1997, he started career at Gintic Institute of Manufacturing Technology in Singapore. He has jointed SPIL since 1998 and led the R&D advanced packaging design team for leadframe, substrate and wafer form packages development.

Dr. Wang has strong knowledge and experience in packaging characterization including thermal/ electrical simulation, advanced material(co-development), design and advanced packaging development. He has 83 patents in US.


• 1997-1998 Gintic Institute of Manufacturing Technology, Singapore
• 1998-Present SPIL, Taiwan

SPIL logo
  • Company Profile


Established in May 1984, Siliconware Precision Industries Co., Ltd. has become one of the leading providers of comprehensive semiconductor assembly and test services. SPIL posted annual sales of NT$89.0 billion in 2019 and currently employs around 24,000 people worldwide.

SPIL is dedicated to meeting all customer’s integrated circuit packaging and testing requirements. Our turnkey solutions range from bumping, wafer sort, assembly, final test, to shipment. Products include advanced leadframe and substrate based packages, which are widely used in, but not limited to, computers, tablets, cellular phones, set-top boxes, LCD monitors, wearable devices, smart appliances, IoT, fingerprint sensor, smart cars, VR/AR, artificial intelligence, drones, smart speakers, digital cameras and video game consoles.

Our dedication to enhancing quality and developing technical innovations to satisfy customers’ needs has made SPIL one of the top leaders in creating high value-added solutions, to the point where we are now the world class IC packaging and testing services provider.

SPIL provides services and support to fabless design houses, integrated device manufacturers and wafer foundries globally. We constantly upgrade our processes to meet the demand for the most advanced manufacturing technology and also build a strong reputation for high quality products and services. This has made us a partner our customers know they can trust. Our passion for quality has also enabled us to maintain consistent growth and maximize returns for our shareholders.

SPIL’s headquarters is located in Taichung, Taiwan. Our offices in China, Singapore, Switzerland, and throughout the United States offer convenient support to customers’ headquarters. SPIL operates seven factories. DaFong Factory, ZhongKe Factory, and ChungShan Factory are located in Taichung. ChangHua Factory located in ChangHua. Two other factories are located in the Hsinchu Science Park (HsinChu branch company). In addition, there is a subsidiary located in China, Siliconware Technology (SuZhou) Co., Ltd.

ISES Advisory Board