Tiny Health reportedly raised $33 million Series B to expand microbiome research and AI platform
Tiny Health reportedly raised $33 million in a Series B led by B Capital, a round The SaaS News said brings total funding to $46 million and will back microbiome research, clinician education, its B2B platform, and TinyAI.
TLDR
Tiny Health, an Austin-based microbiome intelligence company founded in 2020 by CEO Cheryl Sew Hoy, reportedly raised $33 million in a Series B round led by B Capital, with participation from Spero Ventures, The Venture City, Overwater Ventures and several other investors. The SaaS News, citing Citybiz, said the round brings the company’s total funding to $46 million. Reportedly, Tiny Health plans to use the money to expand clinical research and interventional studies, add educational resources for healthcare practitioners, scale its Powered by Tiny business platform, and accelerate TinyAI. The reported funding date was September 29, 2026.
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