Stephen Lamb net worth
Quick answer
Stephen Lamb's estimated net worth is $33.6M (range $23.52M – $50.4M) as of 2026. Stephen Lamb is Founder at ZBiotics. ZBiotics valuation.
Stephen Lamb is Founder at ZBiotics (YC W18). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: UC Berkeley
- Region: United States of America
- Industries: Healthcare, Consumer Health and Wellness
- Team size: 22
- Website: https://zbiotics.com/
Who is Stephen Lamb?
Stephen Lamb is a founder of ZBiotics, a biotechnology company that produces probiotic products to improve health.
Highlights:
- UC Berkeley
- Y Combinator W18
- ZBiotics
About ZBiotics
ZBiotics is a synthetic biology company founded in 2016 and headquartered in San Francisco, California. The company bioengineers probiotic bacteria for nutraceutical and other applications. They launched the world's first genetically engineered probiotic in 2019 – a probiotic that breaks down a toxic byproduct of alcohol. They are currently developing a pipeline of additional engineered probiotics for other...
FAQ: Stephen Lamb net worth and ZBiotics valuation
What is Stephen Lamb's net worth?
Stephen Lamb's estimated net worth is $33.6M (range $23.52M – $50.4M) as of 2026. Stephen Lamb is Founder at ZBiotics. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is ZBiotics valuation?
ZBiotics's estimated valuation on Entrepreneurial Check is $120.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Stephen Lamb's role?
Stephen Lamb is Founder at ZBiotics, a Y Combinator-backed startup (batch W18).