EntrepreneurialCheck
Maximilian-David Rumpf estimated net worth profile

Maximilian-David Rumpf Net Worth (Estimated)

Founder at SID · YC S23

est. wealth $5.0M

Quick answer

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026.

Maximilian-David Rumpf is Founder at SID (YC S23). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameMaximilian-David Rumpf
RoleFounder
CompanySID
YC batchS23
Est. company val$20.0M
Assumed ownership25%
Est. paper wealth / net worth$5.0M
$3.5M – $7.5M
  • Company status: Active
  • Region: United States of America
  • Industries: B2B, Engineering, Product and Design
  • Team size: 7
  • Website: https://www.sid.ai

Who is Maximilian-David Rumpf?

Maximilian-David Rumpf is a founder of a startup that participated in Y Combinator's Summer 2023 batch. He has a background in the tech industry.

Highlights:

  • Studied at a prominent university
  • Experience in software development
  • Participated in Y Combinator

About SID

SID is an AI research lab based in San Francisco. We train models that can retrieve and reason over any data source.

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: Maximilian-David Rumpf net worth and SID valuation

What is Maximilian-David Rumpf's net worth?

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Maximilian-David Rumpf net worth

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Maximilian-David Rumpf net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Maximilian-David Rumpf worth?

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. How much Maximilian-David Rumpf is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Maximilian-David Rumpf?

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. “How rich is Maximilian-David Rumpf” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Maximilian-David Rumpf fortune

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Maximilian-David Rumpf fortune figure is estimated paper wealth only, not a verified statement of assets.

Maximilian-David Rumpf equity value

Maximilian-David Rumpf's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Maximilian-David Rumpf equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is SID valuation?

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

What is SID post-money valuation?

SID'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 SID funding?

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

How much did SID raise?

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

How much money did SID raise?

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

What is SID series funding?

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

What company is Maximilian-David Rumpf building?

Maximilian-David Rumpf is Founder at SID, a Y Combinator-backed startup (batch S23).

What does SID do?

SID — AI research lab for retrieval

What YC batch is Maximilian-David Rumpf from?

Maximilian-David Rumpf is associated with Y Combinator batch S23.

What other companies is Maximilian-David Rumpf connected to?

Public associations for Maximilian-David Rumpf include SID.

Where is Maximilian-David Rumpf based?

Public directory data lists Maximilian-David Rumpf's region as United States of America.

What industry is Maximilian-David Rumpf in?

Maximilian-David Rumpf is listed under B2B, Engineering, Product and Design.

How big is SID?

Public data lists SID's team size as 7.

What else is notable about Maximilian-David Rumpf?

Studied at a prominent 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.