Seaside Ventures is a venture capital firm. Based in Austin, Texas, United States. The known portfolio counts 9 companies, including Ketone-IQ, Samphire Neuroscience, Circulate, Adaptyx Biosciences, BiomeSense and StimScience.
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Investment focus
Who to pitch at Seaside Ventures
Seaside Ventures portfolio companies (9)
- Ketone-IQ
- Samphire Neuroscience
- Circulate
- Adaptyx Biosciences
- BiomeSense
- StimScience
- Paterna Biosciences
- Rorra
- Calorify
Co-investors
Funds that share portfolio companies with Seaside Ventures.
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About Seaside Ventures
The firm's listing covers sectors Commerce, Consumer, Healthcare and Real Estate, and focus areas Biotech, Consumer Goods, Diagnostics and Digital Health; known deals cluster at Pre-Seed, Seed and Series A.
The contacts to approach at Seaside Ventures are Ryan Roddy (Co-Founder & General Partner) and Harry Valner (Managing Partner).
Across the known portfolio, 20 co-investors appear alongside Seaside Ventures, including LEAD, Time Ventures and Cantos.
Frequently asked questions
What is Seaside Ventures?
Seaside Ventures is a venture capital firm based in Austin, Texas, United States, with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Seaside Ventures invest in?
Listed sectors include Commerce, Consumer, Healthcare and Real Estate; listed focus areas include Biotech, Consumer Goods, Diagnostics and Digital Health. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Seaside Ventures invest at?
The known deals of Seaside Ventures include Pre-Seed, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Seaside Ventures?
Both people on file at Seaside Ventures are listed as contacts for the firm, each with their own profile page.
How do I contact Seaside Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal