MarsBio is a venture capital firm. Based in Los Angeles, California, United States. Known portfolio companies include Spira, Karma Biotechnologies and Napigen, 3 companies in all.
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Investment focus
- Sector
- Healthcare
- Focus
- BiotechDrug DiscoveryGenomicsSynBio
MarsBio portfolio companies (3)
- Spira
- Karma Biotechnologies
- Napigen
Co-investors
Funds that share portfolio companies with MarsBio.
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About MarsBio
The firm's listing covers sector Healthcare, and focus areas Biotech, Drug Discovery, Genomics and SynBio; known deals cluster at Pre-Seed and Seed.
Across the known portfolio, one co-investor appears alongside MarsBio: Halcyon Incubator.
Frequently asked questions
What is MarsBio?
MarsBio is a venture capital firm based in Los Angeles, California, United States, with a known portfolio of 3 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 MarsBio invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Drug Discovery, Genomics and SynBio. 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 MarsBio invest at?
The known deals of MarsBio include Pre-Seed and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
How do I contact MarsBio?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal