Black Opal Ventures

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Healthtech · Jan 1, 2026
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
$138M
3 disclosed · full round size, not this investor’s share

By stage

Series A2
Series B1

By primary sector

Healthtech3

By country

United States2
1

Rounds

3 in this selection
Tiny Health

Tiny Health provides gut and vaginal microbiome testing and analysis to help families understand microbiome health across life stages.

$33MSeries B
Participant
Thesis Care

Combines AI agents with expert clinicians to deliver scalable clinical capacity for healthcare organizations

$45MSeries A
Role not disclosed
Chamber Cardio

Enables cardiologists and health plans to manage heart disease patients under value-based care models

$60MSeries A
Role not disclosed