Quiet Capital

Activity from announced rounds

Activity in this selectionBiotech

Quiet Capital is the venture firm named by RWX and Thatch in their financing announcements.

Recorded funding activity

RWX supplies cloud environments for testing agent-developed software. Thatch manages employee-directed health benefits, while Polyphron develops micro-tissue models for drug research. The company histories preserve these distinct applications.

Sources
Rounds participated in
3
Confirmed lead rounds
1
2 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$350M
3 disclosed · full round size, not this investor’s share

By stage

Series C+2
Seed1

By primary sector

Biotech2
Healthtech1

By country

United States3

Rounds

3 in this selection
Polyphron

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

$20MSeed
Lead
Science Corporation

Develops brain-computer interface retinal implants to restore vision in patients with retinal diseases

$230MSeries C
Role not disclosed
Loyal

Loyal develops medicines intended to extend dogs’ lifespans.

$100MSeries C
Role not disclosed