Rayon
Rayon is a browser-based CAD and design workspace where architects and interior designers create precise drawings, schedules and client presentations together.
€10MSeries A
ParticipantN
Northzone
Activity from announced rounds
Activity in this selectionSep 30, 2026 · Sep 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
- 0 All roles disclosed
- New companies
- 2 First participation on record · 0 follow-on
- Funding in participating rounds
- $111.4M 2 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
2 in this selectionTandem Health
Tandem builds an AI clinical assistant that turns patient consultations and clinician dictation into draft notes and follow-up documents for review in existing medical-record systems.
$100MSeries B
Participant