Overview

What they do
Petri is an investment platform focused on funding formation-stage startups at the intersection of biology and engineering. Co-founded by experienced entrepreneurs and academics in bioengineering, it helps develop ideas into companies addressing human health and sustainability. Petri invests pre-seed and seed capital and works closely with founders for over 12 months to build teams, develop intellectual property, find customers, and raise follow-on financing.
petri.bio
What they look for
Petri invests pre-seed and seed capital in formation-stage companies at the intersection of biology and engineering, particularly in human health and sustainability, and partners closely with founders over 12+ months.
petri.bio
Stage
Pre-seed
petri.bio
Sectors
Healthcare, Climate, Deeptech
petri.bio
Based
Boston, US
petri.bio

Sources

2026-08-28petri.bioPetri, Biotech pre-seed capital, support, and connections.
2026-08-28wave.petri.bioJosh Moser Partner, Petri

Portfolio, cheque size and the rest

The 1 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.

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