EntrepreneurialCheck
Bailey Da Costa estimated net worth profile

Bailey Da Costa Net Worth (Estimated)

Founder at OutSail Technologies · YC W23

est. wealth $19K

Quick answer

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026.

Bailey Da Costa is Founder at OutSail Technologies (YC W23). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameBailey Da Costa
RoleFounder
CompanyOutSail Technologies
YC batchW23
Est. company val$1.0M
Assumed ownership2%
Est. paper wealth / net worth$19K
$13K – $28K

Who is Bailey Da Costa?

Bailey Da Costa is a founder at OutSail Technologies, a company that participated in Y Combinator's Winter 2023 batch.

About OutSail Technologies

OutSail Technologies is building unlimited-range wind-powered vessels using aerospace technology.

We know modern aerodyamics can make wind cheaper and more reliable than internal combustion.

The effects of fossil-fuel use are degrading the ocean and destroying the planet. It’s time for modern wind power.

Outsail has brought a groundbreaking technology from satellites, the tape spring, to earth. Our fully...

Model inputs

  • Stage: inactive
  • Valuation tier: fallback-inactive
  • Valuation note: no_discovery_sources [scale: $500k-class amount looked like a YC check, not a published seed]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Bailey Da Costa net worth and OutSail Technologies valuation

What is Bailey Da Costa's net worth?

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Bailey Da Costa net worth

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026. This Bailey Da Costa net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Bailey Da Costa worth?

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026. How much Bailey Da Costa is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Bailey Da Costa?

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026. “How rich is Bailey Da Costa” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Bailey Da Costa fortune

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026. This Bailey Da Costa fortune figure is estimated paper wealth only, not a verified statement of assets.

Bailey Da Costa equity value

Bailey Da Costa's estimated net worth / paper wealth is $19K (range $13K–$28K) as of 2026. Bailey Da Costa equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is OutSail Technologies valuation?

OutSail Technologies's estimated valuation on Entrepreneurial Check is $1.0M. Independent model output, not a verified appraisal or official mark.

What is OutSail Technologies post-money valuation?

OutSail Technologies's estimated valuation on Entrepreneurial Check is $1.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is OutSail Technologies funding?

OutSail Technologies funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much OutSail Technologies raised is not a complete cap table — figures are estimates only.

How much did OutSail Technologies raise?

How much OutSail Technologies raised, when disclosed, informs the estimated OutSail Technologies valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did OutSail Technologies raise?

How much money OutSail Technologies raised, when a public figure is available, is a model input for the estimated OutSail Technologies valuation on this profile. Estimates only — not a complete cap table.

What is OutSail Technologies series funding?

OutSail Technologies series funding, when a public raise is disclosed, informs the estimated OutSail Technologies valuation here. Not a complete financing history.

What company is Bailey Da Costa building?

Bailey Da Costa is Founder at OutSail Technologies, a Y Combinator-backed startup (batch W23).

What does OutSail Technologies do?

OutSail Technologies — Revolutionary, Modern Wing Sails

What YC batch is Bailey Da Costa from?

Bailey Da Costa is associated with Y Combinator batch W23.

Where is Bailey Da Costa based?

Public directory data lists Bailey Da Costa's region as United States of America.

What industry is Bailey Da Costa in?

Bailey Da Costa is listed under Industrials.

How big is OutSail Technologies?

Public data lists OutSail Technologies's team size as 3.

What is OutSail Technologies's status?

OutSail Technologies is listed as Inactive in public company data.

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.