Petri is a venture capital firm. Based in Boston, Massachusetts, United States. Known portfolio companies include Molecule, GALY, Matterworks, Compound Foods, Minus and Yard Stick, 8 companies in all.
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Investment focus
- Sector
- FoodHardwareHealthcare
Who to pitch at Petri
Petri portfolio companies (8)
- Molecule
- GALY
- Matterworks
- Compound Foods
- Minus
- Yard Stick
- Medsix
- New Equilibrium Biosciences
Co-investors
Funds that share portfolio companies with Petri.
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About Petri
The firm's listing covers sectors Food, Hardware and Healthcare, and focus areas Alt Protein, Bioengineering, Biotech and Drug Discovery; known deals cluster at Pre-Seed, Seed and Series B.
Brian Baynes (Founder), Tony Kulesa (Co-Founder) and Josh Moser (Venture Partner) are listed as the contacts to pitch at Petri.
Petri shares portfolio companies with 20 other investment firms, among them Ecoenterprises Fund, Inflection and Breyer Labs.
Frequently asked questions
What is Petri?
Petri is a venture capital firm based in Boston, Massachusetts, United States, with a known portfolio of 8 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 Petri invest in?
Listed sectors include Food, Hardware and Healthcare; listed focus areas include Alt Protein, Bioengineering, Biotech 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 Petri invest at?
The known deals of Petri include Pre-Seed, 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 Petri?
All 3 people on file at Petri are listed as contacts for the firm, each with their own profile page.
How do I contact Petri?
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