EntrepreneurialCheck
Alejandro Lozdziejski estimated net worth profile

Alejandro Lozdziejski Net Worth (Estimated)

Founder at Customily · YC S21

est. wealth $10.0M

Quick answer

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.

Alejandro Lozdziejski is Founder at Customily (YC S21). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameAlejandro Lozdziejski
RoleFounder
CompanyCustomily
YC batchS21
Est. company val$20.0M
Assumed ownership50%
Est. paper wealth / net worth$10.0M
$7.0M – $15.0M
  • Company status: Active
  • Region: United States of America
  • Industries: B2B, Engineering, Product and Design
  • Team size: 30
  • Website: http://www.customily.com/

Who is Alejandro Lozdziejski?

Alejandro Lozdziejski is a co-founder of Customily, a company that focuses on providing personalized products. He participated in the Y Combinator S21 cohort.

Highlights:

  • Y Combinator S21
  • Customily

About Customily

Customily is a design tool that makes it easy for e-commerce stores to sell personalized products. Online stores embed our tool in their site to let their customers design custom phone cases, t-shirts, mugs, and more.

Model inputs

  • Stage: seed
  • Valuation tier: fallback-seed
  • 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: Alejandro Lozdziejski net worth and Customily valuation

What is Alejandro Lozdziejski's net worth?

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Alejandro Lozdziejski net worth

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Alejandro Lozdziejski net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Alejandro Lozdziejski worth?

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Alejandro Lozdziejski is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Alejandro Lozdziejski?

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Alejandro Lozdziejski” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Alejandro Lozdziejski fortune

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Alejandro Lozdziejski fortune figure is estimated paper wealth only, not a verified statement of assets.

Alejandro Lozdziejski equity value

Alejandro Lozdziejski's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Alejandro Lozdziejski equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Customily valuation?

Customily's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.

What is Customily post-money valuation?

Customily'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 Customily funding?

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

How much did Customily raise?

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

How much money did Customily raise?

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

What is Customily series funding?

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

What company is Alejandro Lozdziejski building?

Alejandro Lozdziejski is Founder at Customily, a Y Combinator-backed startup (batch S21).

What does Customily do?

Customily — Making it easy to sell personalized products online.

What YC batch is Alejandro Lozdziejski from?

Alejandro Lozdziejski is associated with Y Combinator batch S21.

Where is Alejandro Lozdziejski based?

Public directory data lists Alejandro Lozdziejski's region as United States of America.

What industry is Alejandro Lozdziejski in?

Alejandro Lozdziejski is listed under B2B, Engineering, Product and Design.

How big is Customily?

Public data lists Customily's team size as 30.

What else is notable about Alejandro Lozdziejski?

Y Combinator S21.

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.