Founded in Hsinchu, Taiwan in July 1995, MPI Corporation is a leader in the global testing solution design and manufacturing field. It is the earliest probe card in Taiwan to be on the counter trading center (TPEx) in the securities counter. company. Adhering to the core business philosophy of customer-oriented, Wangsi Technology MPI is committed to developing forward-looking measurement technology, and is a customer of semiconductors, LEDs, PDs, lasers, materials research, aerospace (aerospace), automobiles, optical fibers, electronic components and other industries. Tailored solutions, it has five major business operations departments, namely: probe card testing, photoelectric component automation testing, advanced semiconductor testing, high and low temperature testing, and Celadon high-performance probe card engineering testing.

Wangsi independently develops, produces and sells a wide range of testing services and products, including advanced probe card technology, point testing equipment for mass production and R&D, photoelectric measurement systems, wafer sorting and AVI equipment, and temperature testing systems. , equipped with advanced measurement software, provides a diverse product portfolio and industry cutting-edge key technologies. Through cross-field exchanges between technology and talents, we will create a good employee growth environment and enhance customer competitiveness as the main goal, and continue to develop and innovate in technology, provide customers with appropriate testing solutions, and create customer value as our ambition.