Martin Altorfer
Venture investor in Switzerland
Switzerland
Martin Altorfer, Venture investor in Switzerland is an active investor based in Switzerland. This profile covers what Martin Altorfer backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEFounderInvestor
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseDeveloper Tools & DataCybersecurityGaming & EntertainmentMedia & Content
- Location
- Switzerland
- Typical check
- $150K
- Past investments
- 1
Notable investments
How to reach Martin Altorfer
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About this profile
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Cite this page
Round Funded. "Martin Altorfer." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/martin-altorfer
Frequently Asked Questions
What does Martin Altorfer invest in?
Martin Altorfer invests in SaaS & Enterprise, Developer Tools & Data, Cybersecurity and Gaming & Entertainment, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Martin Altorfer invest at?
Martin Altorfer typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Martin Altorfer's typical check size?
Martin Altorfer 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.