Wei Guo, Founding Partner of UpHonest Capital, is an active early-stage investor in Silicon Valley who writes. See portfolio, sector focus and contact routes.
Wei Guo, Founding Partner of UpHonest Capital, is an active early-stage investor in Silicon Valley who writes $100K–$5M checks into seed through Series B tech-driven startups across AI, biotech, fintech, Web3, and consumer internet[2][3]. His notable portfolio includes unicorns and high-profile companies such as Coinbase, Instacart, Checkr, Rippling, OpenSea, Turing, and Hims & Hers[3][5][13]. Guo’s distinctive thesis centers on **cross-border innovation**, specifically bridging U.S. and Chinese entrepreneurial ecosystems to help startups globalize, while maintaining a sector-agnostic approach that supports founders with both capital and strategic network access[2][11][10].
StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in San Francisco.
Investors like Wei Guo · Full investor directory · Investor access · Company funding database