Antti Karjalainen
Venture investor in San Francisco
San Francisco, California
Antti Karjalainen, Venture investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Antti Karjalainen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataMobility & LogisticsLegalTech
- Location
- San Francisco, California
- Typical check
- $150K
- Past investments
- 4
Notable investments
How to reach Antti Karjalainen
Angels and operators like Antti Karjalainen 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 Accelerator.
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Frequently Asked Questions
What does Antti Karjalainen invest in?
Antti Karjalainen invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Antti Karjalainen invest at?
Antti Karjalainen typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Antti Karjalainen's typical check size?
Antti Karjalainen typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Antti Karjalainen?
Unlock Antti Karjalainen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.