Tiny Health logo

Tiny Health

Gut and vaginal microbiome testing and intelligence across the lifespan.

What they do

Tiny Health offers at-home gut microbiome tests for babies, children and adults plus a vaginal microbiome test, with practitioner tools and the Powered by Tiny partner platform. On September 29, 2026 it announced a $33 million Series B led by B Capital, bringing total funding to $46 million, alongside a $5 million Microbiome Research Program and its TinyAI engine. Founder and CEO is Cheryl Sew Hoy.

The record

Vertical
Primary & Virtual Care
Sub-segment
Microbiome testing
Product type
Consumer health
Stage
Series B
Headquarters
Austin, TX, USA
Region
North America
Founded
Not disclosed
Total funding
$46M raised

Notable investors: B Capital, Spero Ventures, The Venture City, Overwater Ventures, Black Opal Ventures, Alumni Ventures.

Also in Primary & Virtual Care

See the Primary & Virtual Care market map

Related on The Signal