Posted by Alumni from Crunchbase
September 29, 2026
When Cheryl Sew Hoy's daughter developed eczema, allergies and food sensitivities, she began reading research on the infant gut microbiome. Her daughter had been born by C-section, while her younger son, born vaginally, had no similar conditions. The contrast made her wonder whether differences in their early microbial exposure played a role. While it did not give her a diagnosis for her daughter, it gave her an idea for a company. 'I learned that you can course-correct if you focus on the early life of the baby. If they're missing certain beneficial bacteria, it can really cause a lot of issues for the infant,' Sew Hoy recalls. 'I was reading all this literature and asked my doctors about it, and none of my doctors knew what I was talking about.' A week after her son's birth in 2020, she incorporated Austin-based Tiny Health. Today, the company announced it has raised $33 million in a Series B funding round led by B Capital, it told Crunchbase News exclusively. The financing brings... learn more