Raising a pre-seed round in biotech.

At pre-seed, biotech is usually science moving out of a lab. Grants often come before equity. Here is what early investors look for and who writes the first checks.

Biotech

Biotech investors fund data, not traction. Each round buys the next experiment that removes a risk: a preclinical result, an IND, a clinical readout. Grants and licensing deals often matter as much as equity.

What pre-seed investors expect in biotech

There is no product yet, only science. Investors look at three things instead.

Science that reproduces

  • Data that has been repeated, ideally outside the original lab
  • A clear mechanism and why it should work in patients
  • An honest list of what is still unknown

Rights to the invention

  • A license or option from the university or institute
  • Patent filings that cover the core idea
  • Freedom to operate checked against obvious prior art

A team that can translate

  • The scientific founder plus someone who has run a company
  • Advisors with drug development experience
  • A realistic view of who works full time and when

How the round comes together

Pre-seed biotech money is often non-dilutive first, then a small equity check from specialists.

  • Grants and university money
  • Angels and specialist funds
  • Accelerators and incubators

Grants & non-dilutive

Often leads

Federal research and small-business grants fund early experiments without dilution.

University funds

Often leads

University funds and gap programs back spinouts from their own labs.

Angels

Sometimes

Former pharma and biotech executives write early checks and advise.

Accelerators

Sometimes

Life science incubators trade lab space and support for a small stake.

Pre-seed & seed funds

Now and then

A few specialist funds start companies around a promising lab result.

Grants, SAFEs and the license

Early biotech money mixes grants with SAFEs or convertible notes. The university license often includes equity, royalties and milestone payments. Know what it costs before you sign anything else.

The slides investors read first

Science

The key result and how often it repeated.

Unmet need

The patients and why current options fail.

IP

License status, patents and what they cover.

Plan

The next experiments and what they prove.

The ask

Grants, equity and the milestone it reaches.

Questions founders ask

Should I apply for grants before raising equity?

Often, yes. Research grants can fund the experiments that make your company investable without giving up ownership. Expect slow timelines and plan cash around them.

Do I need the university license before I raise?

Investors want at least an option or a clear path to an exclusive license. Most will not close until the core rights are secured.

Sources

Sources: FDA guidance on IND applications and clinical phases; federal research grant program guidance; university technology transfer practice; investors' published criteria. Editorial content, reviewed quarterly. Not financial, legal or medical advice.

Other stages

Seed

Series A

Series B and later

Growth

Related sectors

Medtech

Healthtech

Deep tech

AI / ML

Agtech / Food

Who funds this round

Grants & non-dilutive

University funds

Angels

Accelerators

Pre-seed & seed funds

Learn the terms

Convertible notes

Cap tables

Caps and discounts

Run the numbers

Round-size benchmark

SAFE dilution calculator

Runway & raise timing

Raise in your city

Bay Area

Boston

Seattle

Philadelphia

San Diego

Houston

Inside Unicorn Factory

Free account

Investor matching is coming to your free account. Create it now and we will match your round the day it opens. Until then, get an honest read on your deck.

Score my deck free

Get matched when it opens

Score my deck free