Luke Johnston Net Worth (Estimated)
Founder at Cajal · YC W26
Quick answer
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026.
Luke Johnston is Founder at Cajal (YC W26). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: United Kingdom
- Industries: B2B
- Team size: 2
- Website: https://caj.al/
Who is Luke Johnston?
Luke Johnston is a co-founder of Cajal, a Y Combinator startup from the W26 batch.
About Cajal
Cajal (YC W26) is massively scaling formal verification to accelerate scientific discovery. We deploy superhuman AI mathematicians to high-impact applied domains, starting with quantum computing and finance.
We do this with Lean - a framework that allows us to formally verify any mathematical statement, grounding AI in truth and validating the tools discovered by our systems.
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: Luke Johnston net worth and Cajal valuation
What is Luke Johnston's net worth?
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Luke Johnston net worth
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Luke Johnston net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Luke Johnston worth?
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. How much Luke Johnston is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Luke Johnston?
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. “How rich is Luke Johnston” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Luke Johnston fortune
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. This Luke Johnston fortune figure is estimated paper wealth only, not a verified statement of assets.
Luke Johnston equity value
Luke Johnston's estimated net worth / paper wealth is $10.0M (range $7.0M–$15.0M) as of 2026. Luke Johnston equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Cajal valuation?
Cajal's estimated valuation on Entrepreneurial Check is $20.0M. Independent model output, not a verified appraisal or official mark.
What is Cajal post-money valuation?
Cajal'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 Cajal funding?
Cajal funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Cajal raised is not a complete cap table — figures are estimates only.
How much did Cajal raise?
How much Cajal raised, when disclosed, informs the estimated Cajal valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Cajal raise?
How much money Cajal raised, when a public figure is available, is a model input for the estimated Cajal valuation on this profile. Estimates only — not a complete cap table.
What is Cajal series funding?
Cajal series funding, when a public raise is disclosed, informs the estimated Cajal valuation here. Not a complete financing history.
What company is Luke Johnston building?
Luke Johnston is Founder at Cajal, a Y Combinator-backed startup (batch W26).
What does Cajal do?
Cajal — Scaling formal verification to accelerate scientific discovery
What YC batch is Luke Johnston from?
Luke Johnston is associated with Y Combinator batch W26.
Where is Luke Johnston based?
Public directory data lists Luke Johnston's region as United Kingdom.
What industry is Luke Johnston in?
Luke Johnston is listed under B2B.
How big is Cajal?
Public data lists Cajal's team size as 2.
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.