TSVC, formerly known as TEEC Angel Fund, is a Silicon Valley-based venture capital firm founded in 2010 by Tsinghua University alumni Eugene Zhang and Chun Xia. The firm specializes in early-stage investments in deep technology sectors, including software as a service (SaaS), artificial intelligence chips, financial technology, biotechnology, blockchain, and semiconductors. Over the past 14 years, TSVC has invested in over 200 startups, ranking in the top decile of early-stage funds in the United States.

The firm's investment philosophy centers on supporting visionary entrepreneurs with unique insights and solid technology expertise, aiming to turn innovative ideas into reality and make the world a better place through technology.