Quark Venture is a venture capital firm. Team members are concentrated in Cupertino, California, United States. The known portfolio counts 10 companies, including V-Wave, EnClear Therapies, Lyndra Therapeutics, CalciMedica, Alpha-9 Oncology and Raziel Health.
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Investment focus
- Sector
- Healthcare
- Focus
- BiotechCell TherapyDiagnosticsDrug DiscoveryGenomicsMedTechMedical DevicesRadiopharmaceuticalsTherapeutics
Who to pitch at Quark Venture
Quark Venture portfolio companies (10)
- V-Wave
- EnClear Therapies
- Lyndra Therapeutics
- CalciMedica
- Alpha-9 Oncology
- Raziel Health
- Volastra Therapeutics
- ARTMS
- Variantyx
- Eyevensys
Co-investors
Funds that share portfolio companies with Quark Venture.
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About Quark Venture
The firm's listing covers sector Healthcare, and focus areas Biotech, Cell Therapy, Diagnostics and Drug Discovery; known deals cluster at Growth, Seed and Series A.
Karimah Es Sabar (CEO) and Zafrira Avnur (Investor) are listed as the contacts to pitch at Quark Venture.
Quark Venture shares portfolio companies with 20 other investment firms, among them 20/20 HealthCare Partners, Thiel Capital and Edwards Lifesciences.
Frequently asked questions
What is Quark Venture?
Quark Venture is a venture capital firm whose team is concentrated in Cupertino, California, United States, with a known portfolio of 10 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 Quark Venture invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Cell Therapy, Diagnostics and Drug Discovery. 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 Quark Venture invest at?
The known deals of Quark Venture include Growth, 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 Quark Venture?
Both people on file at Quark Venture are listed as contacts for the firm, each with their own profile page.
How do I contact Quark Venture?
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