Eric Zhang Net Worth (Estimated)

Who is Eric Zhang?

Eric Zhang is a founder of Sponge, a startup part of Y Combinator's Winter 2026 batch.

Background

Heritage labels inferred from name patterns only — not verified. Heritage/background labels may be inferred and are not verified identity documents.

About Sponge

Sponge is the easiest way for agents to hold and spend money, and for businesses to sell directly to them.

For agents: Sponge lets agents hold funds and transact autonomously with other agents and businesses using bank accounts, cards, and crypto. Agents can autonomously purchase services such as email, browser use, and premium data without human involvement.

For businesses: Sponge makes it easy to onboard and...

Model inputs

• Stage: seed
• Valuation tier: fallback-seed
• Valuation note: [scale: $500k-class amount looked like a YC check, not a published seed]
• Research as-of: 2026-08-04
• Funding source: https://lumenci.com/blogs/vc-patent-valuation-startup-funding/

FAQ: Eric Zhang net worth and Sponge valuation

What is Eric Zhang's net worth?

Eric Zhang's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Eric Zhang net worth

Eric Zhang's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. This Eric Zhang net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Eric Zhang worth?

Eric Zhang's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. How much Eric Zhang is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Eric Zhang?

Eric Zhang's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. “How rich is Eric Zhang” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Eric Zhang fortune

Eric Zhang's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. This Eric Zhang fortune figure is estimated paper wealth only, not a verified statement of assets.

Eric Zhang equity value

Eric Zhang's estimated net worth / paper wealth is $6.7M (range $4.7M–$10.0M) as of 2026. Eric Zhang equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Sponge valuation?

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

What is Sponge post-money valuation?

Sponge'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 Sponge funding?

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

How much did Sponge raise?

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

How much money did Sponge raise?

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

What is Sponge series funding?

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

What company is Eric Zhang building?

Eric Zhang is Founder at Sponge, a Y Combinator-backed startup (batch W26).

What does Sponge do?

Sponge — Financial infrastructure for the agent economy

What YC batch is Eric Zhang from?

Eric Zhang is associated with Y Combinator batch W26.

Where is Eric Zhang based?

Public directory data lists Eric Zhang's region as United States of America.

What industry is Eric Zhang in?

Eric Zhang is listed under B2B.

How big is Sponge?

Public data lists Sponge's team size as 3.

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.