Cyriel Notteboom net worth
Quick answer
Cyriel Notteboom's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Cyriel Notteboom is Founder at Radical. Radical valuation.
Cyriel Notteboom is Founder at Radical (YC W23). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: United States of America
- Industries: Industrials, Aviation and Space
- Team size: 6
- Website: https://www.radicalaero.com/
Who is Cyriel Notteboom?
Cyriel Notteboom is a founder involved in the startup Radical. He participated in Y Combinator's Winter 2023 batch.
Highlights:
- Y Combinator W23
- Radical
About Radical
Radical’s StratoSats are autonomous platforms that provide satellite-like services on demand. They fly within Earth’s atmosphere to provide persistent, high performance infrastructure across applications in earth observation, connectivity, and more. Unlike satellites, StratoSats navigate freely without the need for rocket launches or orbits - reducing costs, increasing flexibility, and ensuring customers get the...
FAQ: Cyriel Notteboom net worth and Radical valuation
What is Cyriel Notteboom's net worth?
Cyriel Notteboom's estimated net worth is $10.0M (range $7.0M – $15.0M) as of 2026. Cyriel Notteboom is Founder at Radical. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Radical valuation?
Radical's estimated valuation on Entrepreneurial Check is $20.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Cyriel Notteboom's role?
Cyriel Notteboom is Founder at Radical, a Y Combinator-backed startup (batch W23).