Augustin Sayer, Managing Partner at OVNI Capital is an active investor based in San Francisco, California. This profile covers what Augustin Sayer backs, at which stage, and how founders can reach out in 2026.
Augustin Sayer is a VC investor based in San Francisco, investing in European startups at the pre-seed and seed stages.
Augustin Sayer invests in Healthcare & Biotech, Climate & Energy, Cybersecurity and Quantum & Semiconductors, typically at Pre Seed and Seed.
- Investor type
- VC
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechClimate & EnergyCybersecurityQuantum & Semiconductors
- Location
- San Francisco, California
- Typical check
- $150K
How to reach Augustin Sayer
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About this profile
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Cite this page
Round Funded. "Augustin Sayer." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/augustin-sayer
Frequently Asked Questions
Who is Augustin Sayer?
Augustin Sayer, Managing Partner at OVNI Capital is an active investor based in San Francisco, California. Augustin Sayer invests in Healthcare & Biotech, Climate & Energy, Cybersecurity and Quantum & Semiconductors, typically at Pre Seed and Seed.
What does Augustin Sayer invest in?
Augustin Sayer invests in Healthcare & Biotech, Climate & Energy, Cybersecurity and Quantum & Semiconductors, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Augustin Sayer invest at?
Augustin Sayer typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Augustin Sayer's typical check size?
Augustin Sayer 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.