Polyphron Seed: $20M

Oct 8, 2026Public sources — Collected from public sources, not yet cross-checked.

Polyphron raised $20 million in a seed round led by Quiet Capital, announced Oct. 8.

Facts

Company: Polyphron
Amount: $20 million
Currency: USD
Stage: Seed
Announced: Oct 8, 2026

Investors

Led by: Quiet Capital
Participants: Haystack Gradient Compound

Use of funds

Scaling the core infrastructure, expanding the training dataset, building automation, and growing the donor panel.

As stated by the company.

Sources

1.Polyphron Raises $20M to Predict Drug Toxicity in Human Tissue Before Clinical Trials — AlleyWatch, Oct 9, 2026

Public sources — Collected from public sources, not yet cross-checked.Last verified Oct 15, 2026