Jay Zeidman
Managing Partner and Co-Founder at Altitude Ventures
Houston, Texas
Jay Zeidman, Managing Partner and Co-Founder at Altitude Ventures is an active investor based in Houston, Texas. This profile covers what Jay Zeidman backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestor
- Stages
- Early Stage VentureSeedSeries A
- Invests in
- Healthcare & BiotechDigital Health & HealthTechMedTech & Medical DevicesSports & Fitness
- Location
- Houston, Texas
- Typical check
- $500K
- Past investments
- 7
Notable investments
How to reach Jay Zeidman
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Connect with Jay Zeidman
Frequently Asked Questions
What does Jay Zeidman invest in?
Jay Zeidman invests in Healthcare & Biotech, Digital Health & HealthTech, MedTech & Medical Devices and Sports & Fitness, typically at Early Stage Venture, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jay Zeidman invest at?
Jay Zeidman typically invests at Early Stage Venture, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jay Zeidman's typical check size?
Jay Zeidman typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Jay Zeidman?
Unlock Jay Zeidman's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.