Jarred Sumner net worth
Quick answer
Jarred Sumner's estimated net worth is $15.0M (range $10.5M – $22.5M) as of 2026. Jarred Sumner is Founder at Bun. Bun valuation.
Jarred Sumner is Founder at Bun (YC S19). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Region: United States of America
- Industries: B2B, Infrastructure
- Team size: 13
- Website: https://bun.sh
Who is Jarred Sumner?
Jarred Sumner is the co-founder of Bun, a company that is part of Y Combinator's Summer 2019 batch.
Highlights:
- Y Combinator S19
- Software Development
- Tech Startup
About Bun
Bun is an incredibly fast all-in-one toolkit for building, installing, running, and testing JavaScript and TypeScript. We were born out of frustration with the fragmented, slow JavaScript ecosystem and are on a mission to make JavaScript development faster and more productive.
FAQ: Jarred Sumner net worth and Bun valuation
What is Jarred Sumner's net worth?
Jarred Sumner's estimated net worth is $15.0M (range $10.5M – $22.5M) as of 2026. Jarred Sumner is Founder at Bun. 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 Bun valuation?
Bun's estimated valuation on Entrepreneurial Check is $100.0M. 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 Jarred Sumner's role?
Jarred Sumner is Founder at Bun, a Y Combinator-backed startup (batch S19).