Jongsoo Keum Net Worth (Estimated)
Founder at Syncly · YC W23
Quick answer
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026.
Jongsoo Keum is Founder at Syncly (YC W23). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: South Korea
- Industries: B2B, Marketing
- Team size: 15
- Website: https://syncly.app/
Who is Jongsoo Keum?
Jongsoo Keum is a founder of Syncly, participating in Y Combinator's Winter 2023 batch.
About Syncly
Syncly co-founders (former founders of Sualab, a video AI startup, $200M exit) are building agentic AI to automate video marketing for the world’s largest CPG brands (Tiffany, Clorox), a market where brands spend hundreds of billions on agencies today. At $2.1M ARR, grown 2x in 6 months, 4x in 12 months, and 142% NDR. Backed by YC, SoftBank, and John Kim (Sendbird CEO).
Model inputs
- Stage: seed
- Valuation tier: arr-multiple
- Funding input: reported raise $3.3M
- ARR input: $2.1M
- Valuation note: Leftover $3.3M matches the first-party SoftBank seed. Do not lock YC convertibles, ARR, or invent a Series A.
- Research as-of: 2026-09-14
- Funding source: https://syncly.app/blog/syncly-secures-3m-in-seed-funding
FAQ: Jongsoo Keum net worth and Syncly valuation
What is Jongsoo Keum's net worth?
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Jongsoo Keum net worth
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026. This Jongsoo Keum net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Jongsoo Keum worth?
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026. How much Jongsoo Keum is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Jongsoo Keum?
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026. “How rich is Jongsoo Keum” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Jongsoo Keum fortune
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026. This Jongsoo Keum fortune figure is estimated paper wealth only, not a verified statement of assets.
Jongsoo Keum equity value
Jongsoo Keum's estimated net worth / paper wealth is $7.0M (range $4.9M–$10.5M) as of 2026. Jongsoo Keum equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Syncly valuation?
Syncly's estimated valuation on Entrepreneurial Check is $21.0M. Independent model output, not a verified appraisal or official mark.
What is Syncly post-money valuation?
Syncly's estimated valuation on Entrepreneurial Check is $21.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Syncly funding?
Syncly funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Syncly raised is not a complete cap table — figures are estimates only.
How much did Syncly raise?
How much Syncly raised, when disclosed, informs the estimated Syncly valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Syncly raise?
How much money Syncly raised, when a public figure is available, is a model input for the estimated Syncly valuation on this profile. Estimates only — not a complete cap table.
What is Syncly series funding?
Syncly series funding, when a public raise is disclosed, informs the estimated Syncly valuation here. Not a complete financing history.
What company is Jongsoo Keum building?
Jongsoo Keum is Founder at Syncly, a Y Combinator-backed startup (batch W23).
What does Syncly do?
Syncly — Social listening for the video era
What YC batch is Jongsoo Keum from?
Jongsoo Keum is associated with Y Combinator batch W23.
Where is Jongsoo Keum based?
Public directory data lists Jongsoo Keum's region as South Korea.
What industry is Jongsoo Keum in?
Jongsoo Keum is listed under B2B, Marketing.
How big is Syncly?
Public data lists Syncly's team size as 15.
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.