Early Stage Venture Partners is a venture capital firm. Team members are concentrated in Cleveland, Ohio, United States. Among the 6 companies in the known portfolio are HistoSonics, CytoPherx, OnShift, Juventas Therapeutics, LineStream Technologies and Amplifinity.
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Investment focus
- Sector
- ConsumerHealthcareSaaS
Who to pitch at Early Stage Venture Partners
Early Stage Venture Partners portfolio companies (6)
- HistoSonics
- CytoPherx
- OnShift
- Juventas Therapeutics
- LineStream Technologies
- Amplifinity
Co-investors
Funds that share portfolio companies with Early Stage Venture Partners.
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About Early Stage Venture Partners
The firm's listing covers sectors Consumer, Healthcare and SaaS, and focus areas Biotech, Enterprise SaaS, HR Tech and Healthcare Operations; known deals cluster at Growth, Late-Stage and Series A.
Sebastian Dobrincu (Managing Partner), James Petras (Managing Director) and Alex Rubalcava (Partner) are listed as the contacts to pitch at Early Stage Venture Partners.
Across the known portfolio, 20 co-investors appear alongside Early Stage Venture Partners, including Thiel Bio, Signature Bank and TGap Ventures.
Frequently asked questions
What is Early Stage Venture Partners?
Early Stage Venture Partners is a venture capital firm whose team is concentrated in Cleveland, Ohio, United States, with a known portfolio of 6 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 Early Stage Venture Partners invest in?
Listed sectors include Consumer, Healthcare and SaaS; listed focus areas include Biotech, Enterprise SaaS, HR Tech and Healthcare Operations. 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 Early Stage Venture Partners invest at?
The known deals of Early Stage Venture Partners include Growth, Late-Stage 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 Early Stage Venture Partners?
All 3 people on file at Early Stage Venture Partners are listed as contacts for the firm, each with their own profile page.
How do I contact Early Stage Venture Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 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