Frank Teoh, Angel investor in San Francisco is an active investor based in San Francisco, United States. This profile covers what Frank Teoh backs, at which stage, and how founders can reach out in 2026.
Frank Teoh is an AI/ML architect and inventor with 8 patents, angel investor, and co-founder/VP of Engineering at CytoHub, Inc., with over 20 years of experience building hyperscale platforms.
Frank Teoh invests in Artificial Intelligence and Healthcare & Biotech, typically at Early Stage Venture.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Invests in
- Artificial IntelligenceHealthcare & Biotech
- Location
- San Francisco, United States
- Typical check
- $500K
How to reach Frank Teoh
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Round Funded. "Frank Teoh." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/frank-teoh
Frequently Asked Questions
Who is Frank Teoh?
Frank Teoh, Angel investor in San Francisco is an active investor based in San Francisco, United States. Frank Teoh invests in Artificial Intelligence and Healthcare & Biotech, typically at Early Stage Venture.
What does Frank Teoh invest in?
Frank Teoh invests in Artificial Intelligence and Healthcare & Biotech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Frank Teoh invest at?
Frank Teoh typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Frank Teoh's typical check size?
Frank Teoh typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.