Quiet Capital

Activity from announced rounds

Activity in this selectionOct 27, 2026 · Enterprise software · Jul 30, 2026

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
0
2 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$57M
3 disclosed · full round size, not this investor’s share

By stage

Series A2
Seed1

By primary sector

Developer tools1
Enterprise software1
Logistics1

By country

United States2
United Kingdom1

Rounds

3 in this selection
Mach9

AI CAD software that turns laser scans and imagery into engineering drawings for infrastructure projects.

$34MSeries A
Participant
RWX

Dev cloud platform for validating and testing AI-driven software engineering

$12MSeries A
Role not disclosed
Intropy

AI-native platform automating inventory, pricing and other critical decisions for spare parts businesses

$11MSeed
Role not disclosed