Altitude Ventures — Seed VC Firm ($250K–$2.5M Checks)
Altitude Ventures is a Seed venture capital firm based in San Francisco, CA investing in Healthcare, Other. The firm typically writes $250K–$2.5M checks and has 9 portfolio companies in our records.
- Check size
- $250K–$2.5M
- Portfolio
- 9 companies on record
- Partners
- 1 listed
- Stage
- Seed
- Sectors
- Healthcare, Other
- HQ
- San Francisco, CA
- AUM
- Not in our records
Last verified: 2026-09-25
Seed
$250K – $2.5M
9+ companies
1 partner
Investment Thesis
Dedicated to seed-stage investments in cutting-edge technologies for health improvement and patient care.
How Altitude Ventures invests
Altitude Ventures is a vc firm based in San Francisco, CA. The firm invests at the Seed stage, with a focus on Healthcare, Other. It does not invest in Consumer.
Altitude Ventures typically writes checks of $250K–$2.5M per investment.
Altitude Ventures has backed 9 companies in our records, including 180 Health Aggregator, LLC (CIK 0001855204), Altitude On3 SPV-3, LLC (CIK 0002014340), Altitude Life Science Ventures Fund II, L.P. (CIK 0001638820).
Partners & Team
David Lin
GP
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (9)
Other
180 Health Aggregator, LLC (CIK 0001855204)
SEC Form D filing mentioning Altitude Ventures
Altitude On3 SPV-3, LLC (CIK 0002014340)
SEC Form D filing mentioning Altitude Ventures
Altitude Life Science Ventures Fund II, L.P. (CIK 0001638820)
SEC Form D filing mentioning Altitude Ventures
Altitude Seven Springs SPV, LLC (CIK 0001873370)
SEC Form D filing mentioning Altitude Ventures
Spiras Health
At-home chronic care management and care coordination
Opya
Behavioral health / services for children and families
Itiliti Health
Healthcare IT / enterprise systems for healthcare
Doctivity Health
Healthcare workflow / enterprise systems for healthcare
Nest Collaborative
Virtual lactation support platform
- •Raising at Seed? You're squarely in their sweet spot.
- •Lead with your fit in Healthcare, Other — the sectors they actively back.
- •Size your ask to their typical $250K – $2.5M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as David Lin, GP.
- •A warm introduction beats a cold email. Get matched and request an intro.
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