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Lemma
uselemma.ai · San Francisco · founded 2025 · team 2 employees · YC Fall 2025 batch · trust 0/4
Production monitoring for AI agents. Lemma catches the silent, semantic failures your observability tools miss, where your AI agent looks like it worked but didn't.
This dossier was built by Clark from a public scan on 2026-07-04 and is unclaimed. Is this your startup? Claim it.
Verified facts
| Company/Product Name | Lemma
source: https://www.ycombinator.com/companies/uselemma |
| Product Tagline | Production monitoring for AI agents. Lemma catches the silent, semantic failures your observability tools miss, where your AI agent looks like it worked but didn't.
source: https://www.ycombinator.com/companies/uselemma |
| HQ City | San Francisco
source: https://www.ycombinator.com/companies/uselemma |
| Year Founded | 2025
source: https://www.ycombinator.com/companies/uselemma |
| Team Size | 2 employees
source: https://www.ycombinator.com/companies/uselemma |
| Funding Stage | YC Fall 2025 batch
source: https://www.ycombinator.com/companies/uselemma |
| Founders | Jerry Zhang, Cole Gawin
source: https://www.ycombinator.com/companies/uselemma |
| Legal Entity | Not verified - public records search did not locate Delaware state incorporation filing; YC profile lists company as Lemma
source: Delaware Division of Corporates search attempted; YC profile at https://www.ycombinator.com/companies/uselemma |
| Public Contact Email | jerry@uselemma.ai
source: https://www.ycombinator.com/companies/uselemma |
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