Northzone

Activity from announced rounds

Activity in this selectionMar 31, 2026 · Mar 1, 2026

Northzone is the investment firm whose official portfolio identifies Tandem Health and which Rayon names as a continuing backer.

Recorded funding activity

Tandem turns consultations into draft clinical documents. Rayon supplies a browser-based design workspace, while Agon develops simulation environments for defence AI. The records preserve the distinct professional applications and financing events.

Sources
Rounds participated in
2
Confirmed lead rounds
—
2 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$214M
2 disclosed · full round size, not this investor’s share

By stage

Series A1
Series C+1

By primary sector

Cybersecurity1
Fintech1

By country

United States2

Rounds

2 in this selection
OpenFX

Provides real-time cross-border money movement platform and settlement network

$94MSeries A
Role not disclosed
XBOW

Runs autonomous AI agents that continuously probe software for vulnerabilities at machine speed

$120MSeries C
Role not disclosed