Market & Regulation
BillionToOne Goes Public as Biotech Innovator
Y Combinator Bloghigh confidence
Why it matters
- →This development highlights the intersection of biotech and AI, showcasing how machine learning can enhance genetic testing.
BillionToOne has gone public, becoming Y Combinator's fourth biotech company. Their prenatal genetic test is now used for 1 in 11 babies born in the U.S.
Read originalThe story around this
Earlier coverage that leads up to this article, and what followed. Lines connect each piece to the closest one after it, converging here.
How we got here
- 1Ankit Gupta Joins Y Combinator as General Partner
Y Combinator Blog · September 12, 2025 · Background
What happened next
- 2Groww Goes Public in India
Y Combinator Blog · November 12, 2025 · Background
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