Qb3 is an accelerator. Team members are concentrated in Berkeley, California, United States. Known portfolio companies include Mission Bio, Pionyr Immunotherapeutics, Dogma BioTech and Lioness, 4 companies in all.
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Investment focus
- Sector
- Healthcare
Contacts
Who to pitch at Qb3
Qb3 portfolio companies (4)
- Mission Bio
- Pionyr Immunotherapeutics
- Dogma BioTech
- Lioness
Co-investors
Funds that share portfolio companies with Qb3.
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About Qb3
The firm's listing covers sector Healthcare, and focus areas Biotech, Diagnostics, Drug Discovery and Genomics; known deals cluster at Seed and Series B.
The contacts to approach at Qb3 are Kaspar Mossman (Managing Director) and Katarina Klett (Investor).
Qb3 shares portfolio companies with 4 other investment firms, among them MBC BioLabs, Agilent Technologies and Seabed Vc.
Frequently asked questions
What is Qb3?
Qb3 is an accelerator whose team is concentrated in Berkeley, California, United States, with a known portfolio of 4 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 Qb3 invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Diagnostics, Drug Discovery and Genomics. 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 Qb3 invest at?
The known deals of Qb3 include Seed and Series B 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 Qb3?
Both people on file at Qb3 are listed as contacts for the firm, each with their own profile page.
How do I contact Qb3?
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