Quiet Capital

Activity from announced rounds

All recorded activity
Rounds participated in
2
Confirmed lead rounds
1
All roles disclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$128M
2 disclosed · full round size, not this investor’s share

By stage

Seed1
Undisclosed1

By primary sector

Biotech1
Healthtech1

By country

United States2

Rounds

2 in all activity
Polyphron

An AI-guided tissue-engineering platform that grows human micro-tissues and models their responses to support drug research and development.

$20MSeed
Lead
Thatch

A health-benefits platform that lets employers set healthcare budgets while employees choose insurance and eligible care to fit their needs.

$108MNew funding
Participant