Michael Mayer Net Worth (Estimated)
Founder at Bottomless · YC W19
Quick answer
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026.
Michael Mayer is Founder at Bottomless (YC W19). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: Harvard University
- Region: United States of America
- Industries: Consumer, Food and Beverage
- Team size: 2
- Website: https://bottomless.com
Who is Michael Mayer?
Michael Mayer is the co-founder of Bottomless, a startup that offers a subscription service for coffee. He participated in Y Combinator's Winter 2019 batch.
Highlights:
- Harvard University
- Y Combinator W19
- Cofounder of Bottomless
About Bottomless
Building the first sensor enabled marketplace for repeat purchases
Model inputs
- Stage: series-a
- Valuation tier: arr-multiple
- Funding input: reported raise $4.5M
- ARR input: $2.0M
- Valuation note: Leftover $4.5M matches the published O’Shaughnessy A. Do not lock the 2019 seed or lifetime ~$6.6–6.9M.
- Research as-of: 2026-09-14
- Funding source: https://techcrunch.com/2021/03/03/bottomless-closes-4-5m-series-a-to-scale-its-subscription-coffee-business/
FAQ: Michael Mayer net worth and Bottomless valuation
What is Michael Mayer's net worth?
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Michael Mayer net worth
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026. This Michael Mayer net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Michael Mayer worth?
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026. How much Michael Mayer is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Michael Mayer?
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026. “How rich is Michael Mayer” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Michael Mayer fortune
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026. This Michael Mayer fortune figure is estimated paper wealth only, not a verified statement of assets.
Michael Mayer equity value
Michael Mayer's estimated net worth / paper wealth is $2.8M (range $2.0M–$4.2M) as of 2026. Michael Mayer equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Bottomless valuation?
Bottomless's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.
What is Bottomless post-money valuation?
Bottomless's estimated valuation on Entrepreneurial Check is $20.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Bottomless funding?
Bottomless funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Bottomless raised is not a complete cap table — figures are estimates only.
How much did Bottomless raise?
How much Bottomless raised, when disclosed, informs the estimated Bottomless valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Bottomless raise?
How much money Bottomless raised, when a public figure is available, is a model input for the estimated Bottomless valuation on this profile. Estimates only — not a complete cap table.
What is Bottomless series funding?
Bottomless series funding, when a public raise is disclosed, informs the estimated Bottomless valuation here. Not a complete financing history.
What company is Michael Mayer building?
Michael Mayer is Founder at Bottomless, a Y Combinator-backed startup (batch W19).
What does Bottomless do?
Bottomless — Building the first sensor enabled marketplace for repeat purchases
What YC batch is Michael Mayer from?
Michael Mayer is associated with Y Combinator batch W19.
Where did Michael Mayer go to school?
Public profiles associate Michael Mayer with Harvard University.
Where is Michael Mayer based?
Public directory data lists Michael Mayer's region as United States of America.
What industry is Michael Mayer in?
Michael Mayer is listed under Consumer, Food and Beverage.
How big is Bottomless?
Public data lists Bottomless's team size as 2.
What else is notable about Michael Mayer?
Harvard University.
Is Entrepreneurial Check affiliated with Y Combinator?
No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.