Sebastian F Eiseler
Managing Partner at YSE Capital Management
Switzerland
Sebastian F Eiseler, Managing Partner at YSE Capital Management is an active investor based in Switzerland. This profile covers what Sebastian F Eiseler backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- SaaS & EnterpriseFintech
- Location
- Switzerland
- Typical check
- $625K
How to reach Sebastian F Eiseler
Angels and operators like Sebastian F Eiseler 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.
Frequently Asked Questions
What does Sebastian F Eiseler invest in?
Sebastian F Eiseler invests in SaaS & Enterprise and Fintech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sebastian F Eiseler invest at?
Sebastian F Eiseler typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Sebastian F Eiseler's typical check size?
Sebastian F Eiseler typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do I contact Sebastian F Eiseler?
Unlock Sebastian F Eiseler's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.