Issac Roth
Angel investor in San Francisco
San Francisco, California
Issac Roth, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Issac Roth backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestment Partner
- Stages
- Early Stage Venture
- Invests in
- Artificial IntelligenceDeveloper Tools & DataCybersecurity
- Location
- San Francisco, California
- Typical check
- $500K
- Past investments
- 5
Notable investments
Shasta Ventures
KeenLeakSignalCA Technologies
Runnable Inc.How to reach Issac Roth
Angels and operators like Issac Roth reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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Cite this page
Round Funded. "Issac Roth." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/issac-j-roth
Frequently Asked Questions
What does Issac Roth invest in?
Issac Roth invests in Artificial Intelligence, Developer Tools & Data and Cybersecurity, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Issac Roth invest at?
Issac Roth typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Issac Roth's typical check size?
Issac Roth 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.