Founder Directory
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Founders2
Known for these resultsRole50%Role is parsed from founder titles in yc.db. Known for 50% 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.School50%School is matched from bios, case-sensitive for acronyms. 50% of these rows have at least one match.
- Jack Xu@_jaku_xuFounder · Proception IncW25Industrials · San Francisco
- Jay Li@jaylistanfordFounder/CEO · Proception IncW25Industrials · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jack XuProception IncFounderWinter 2025IndustrialsSan Francisco, United States10https://x.com/_jaku_xuJay LiProception IncFounder/CEOWinter 2025IndustrialsSan Francisco, United States10https://x.com/jaylistanford
Showing 1–2 of 2 founders
Jack Xu
Founder·Proception Inc
PRIMARY INFO
RoleFounder· not in title
Team size10
BatchWinter 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
UWaterloo Alumni, Ex-Tesla Engineer, Ex-Trexo [YC 19]
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Proception Inc
Making humanoids dexterous enough to thread a needle
IndustryIndustrials
Websiteproception.ai/
Team size10
LocationSan Francisco, United States
BatchWinter 2025
Co-foundersJay Li@jaylistanford
