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Lucy Cai estimated net worth profile

Lucy Cai net worth

Lucy Cai Net Worth 2026 (Estimated) · CTO at Instance · YC S26
est. wealth $8.0M

Quick answer

Lucy Cai's estimated net worth is $8.0M (range $5.6M – $12.0M) as of 2026. Lucy Cai is CTO at Instance. Instance valuation.

Lucy Cai is CTO at Instance (YC S26). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameLucy Cai
RoleCTO
CompanyInstance
YC batchS26
Est. company val$20.0M
Assumed ownership40%
Est. paper wealth / net worth$8.0M
$5.6M – $12.0M

Who is Lucy Cai?

Lucy Cai is a founder at Instance, a Y Combinator startup from the Summer 2023 cohort.

About Instance

We’re automating robot evaluation– the loop where you wait for your robot to roll out, judge its success, and then reset the scene. We're starting with step one: a success detector that automatically tells you whether your robot actually completed its task along with detailed subtask breakdown.

We're MIT computer scientists & friends since middle school, with backgrounds at NASA JPL, SpaceX, and AWS.

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FAQ: Lucy Cai net worth and Instance valuation

What is Lucy Cai's net worth?

Lucy Cai's estimated net worth is $8.0M (range $5.6M – $12.0M) as of 2026. Lucy Cai is CTO at Instance. 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 Instance valuation?

Instance'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 Lucy Cai's role?

Lucy Cai is CTO at Instance, a Y Combinator-backed startup (batch S26).