Yair Weinberger
Angel investor in San Francisco
San Francisco, California
Yair Weinberger, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Yair Weinberger backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestment PartnerInvestor
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceSaaS & Enterprise
- Location
- San Francisco, California
- Typical check
- $150K
- Past investments
- 9
Notable investments
Google
Multinarity
Approve.com
RightBound
Finaloop
Genda
Blink OpsHow to reach Yair Weinberger
Angels and operators like Yair Weinberger 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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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Yair Weinberger." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/yair-weinberger
Frequently Asked Questions
What does Yair Weinberger invest in?
Yair Weinberger invests in Artificial Intelligence and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Yair Weinberger invest at?
Yair Weinberger typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Yair Weinberger's typical check size?
Yair Weinberger typically writes checks around $150K. 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.