Founder Directory
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Founders2
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% of these rows have at least one match.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Alex XiFounder/CTO · NOSO LABSS25Industrials · San Francisco
- Winston ChiFounder/CEO · NOSO LABSS25Industrials · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Alex XiNOSO LABSFounder/CTOSummer 2025IndustrialsSan Francisco, United States6—Winston ChiNOSO LABSFounder/CEOSummer 2025IndustrialsSan Francisco, United States6—
Showing 1–2 of 2 founders
Alex Xi
Founder/CTO·NOSO LABS
PRIMARY INFO
RoleFounder/CTO
Team size6
BatchSummer 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Currently working on AI agent for trade industry, starting from HVAC Previously, Principle Engineer led Code LLM | ex-ByteDance AI | ex-Meta AI | PhD
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhD
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
NOSO LABS
Build AI agents for field technicians to diagnose and sell 10x better
Co-foundersWinston Chi
