Alto Partners
Alto Partners is a Pre-Seed, Seed venture capital firm based in San Francisco, CA investing in Healthcare, Other, AI / ML. The firm typically writes $1.0M–$5.0M checks and has 2 portfolio companies in our records.
- Check size
- $1.0M–$5.0M
- Portfolio
- 2 companies on record
- Partners
- 6 listed
- AUM
- $6.3B
- Stage
- Pre-Seed, Seed
- Sectors
- Healthcare, Other, AI / ML
- HQ
- San Francisco, CA
Last verified: 2026-07-09
Pre-Seed, Seed
$1.0M – $5.0M
$6.3B
2+ companies
6 partners
Investment Thesis
Alto Partners invests in transformative healthcare and elder care startups leveraging AI/ML to solve pressing global challenges.
How Alto Partners invests
Alto Partners is a vc firm based in San Francisco, CA. The firm invests at the Pre-Seed, Seed stages, with a focus on Healthcare, Other, AI / ML.
Alto Partners typically writes checks of $1.0M–$5.0M per investment, backed by approximately $6.3B in assets under management.
Alto Partners has backed 2 companies in our records, including CareAlign, CompanionBot.
Partners & Team
Industry Focus
Invests In
Portfolio Companies (2)
Other
CareAlign
CompanionBot
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Healthcare, Other, AI / ML — the sectors they actively back.
- •Size your ask to their typical $1.0M – $5.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Antonio Zaccheo, Associate Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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