Ping San Tzeng

Avatar Integrated Systems, Inc. operates as a software company in the electronic design automation industry. Its products enable integrated circuit designers to create semiconductor chips which enable today's electronic devices, such as smartphones, computers, internet equipment, and IoT wearables. The firm offers Aprisa, a netlist-to-GDS full-function block-level physical implementation tool; and Apogee, a complete top-level proto-typing, floor-planning and chip assembly tool. The company is headquartered in Santa Clara, CA.

Quickturn Design Systems, Inc. used to make software for the design of electronic products. It used to provide verification hardware and time-to-market engineering (TtMETM) services for the design of complex ICs and electronic systems. The company's products were used by developers of high-performance computing, multimedia, graphics and communications systems. It was located in San Jose, CA

ATopTech, Inc., develops electronic design automation technology. It provides physical design solutions for designing integrated circuits. The company was founded by Don-Min Tsou and Kaiwin Lee in 2003 and is headquartered in Santa Clara, CA.