Founder Directory
Built by Keitoto
Founders52
Known for these resultsRole58%Role is parsed from founder titles in yc.db. Known for 58% 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-company100%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 100% of these rows have at least one match.School62%School is matched from bios, case-sensitive for acronyms. 62% of these rows have at least one match.
- Frank LiFounder/CTO · Amorphic LabsS26B2B · San Francisco
- Eric TaylorFounder & Chief Hardware Architect · BaudS26Industrials · San Francisco
- Michael Muzzin@muzzin_michaelFounder/CEO · CarSignalS26B2B · Los Angeles
- Sarthak Aggarwal@_sarthak4Founder/CTO · DecaworkS26B2B · San Francisco
- Dorsa Rohani@dorsa_rohaniFounder · MosaicS26B2B · San Francisco
- Michael MarcotteFounder/CEO · Perceptron MLS26B2B · San Francisco
- Kyle ChangFounder/CEO · CentralComsX26Real Estate and Construction · San Francisco
- Luc RosenzweigFounder/CTO · IncandorX26B2B · San Francisco
- Ragav Sachdeva@ragavsachdevaFounder/CEO · TakeCareOSX26B2B · San Francisco
- Jianna LiuFounder/CTO · CardinalW26B2B · San Francisco
- Rohan SinghFounder/CTO · OctaPulseW26Industrials
- Kazuki Shin@shinkazuki99Founder/CTO · Kaigo HealthF25Healthcare · San Francisco
- Sam Karu@SamKaru_Founder/CEO · LogicalF25B2B · San Francisco
- Daniel Ajayi@therealdajayiFounder/CTO · SorceF25B2B · San Francisco
- Sergio CharlesFounder/CEO · ThesisF25B2B · San Francisco
- Michael Kim@michaelhyunkimFounder/CTO · AgentMailS25B2B · San Francisco
- Henry Ndubuaku@Henry_NdubuakuFounder/CTO · Cactus ComputeS25B2B · San Francisco
- Rithvik Chuppala@vikchuppalaFounder · CLODOS25B2B · San Francisco
- Steven Segawa@ssegawa123Founder/CTO · WedgeS25Healthcare · San Francisco
- William Salcedo@WillschipsFounder/CEO · PartclX25B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Frank LiAmorphic LabsFounder/CTOSummer 2026B2BSan Francisco, United States2—Eric TaylorBaudFounder & Chief Hardware ArchitectSummer 2026IndustrialsSan Francisco, United States3—Michael MuzzinCarSignalFounder/CEOSummer 2026B2BLos Angeles, United States2https://x.com/muzzin_michaelSarthak AggarwalDecaworkFounder/CTOSummer 2026B2BSan Francisco, United States2https://x.com/_sarthak4Dorsa RohaniMosaicFounderSummer 2026B2BSan Francisco, United States2https://x.com/dorsa_rohaniMichael MarcottePerceptron MLFounder/CEOSummer 2026B2BSan Francisco, United States2—Kyle ChangCentralComsFounder/CEOSpring 2026Real Estate and ConstructionSan Francisco, United States2—Luc RosenzweigIncandorFounder/CTOSpring 2026B2BSan Francisco, United States0—Ragav SachdevaTakeCareOSFounder/CEOSpring 2026B2BSan Francisco, United States1https://x.com/ragavsachdevaJianna LiuCardinal2× YCFounder/CTOWinter 2026B2BSan Francisco, United States0—Rohan SinghOctaPulseFounder/CTOWinter 2026IndustrialsUnknown2—Kazuki ShinKaigo HealthFounder/CTOFall 2025HealthcareSan Francisco, United States3https://x.com/shinkazuki99Sam KaruLogicalFounder/CEOFall 2025B2BSan Francisco, United States2https://x.com/SamKaru_Daniel AjayiSorceFounder/CTOFall 2025B2BSan Francisco, United States6https://x.com/therealdajayiSergio CharlesThesisFounder/CEOFall 2025B2BSan Francisco, United States3—Michael KimAgentMailFounder/CTOSummer 2025B2BSan Francisco, United States10https://x.com/michaelhyunkimHenry NdubuakuCactus ComputeFounder/CTOSummer 2025B2BSan Francisco, United States8https://x.com/Henry_NdubuakuRithvik ChuppalaCLODOFounderSummer 2025B2BSan Francisco, United States2https://x.com/vikchuppalaSteven SegawaWedgeFounder/CTOSummer 2025HealthcareSan Francisco, United States2https://x.com/ssegawa123William SalcedoPartclFounder/CEOSpring 2025B2BSan Francisco, United States—https://x.com/Willschips
Showing 1–20 of 52 founders
Kazuki Shin
Founder/CTO·Kaigo Health
PRIMARY INFO
RoleFounder/CTO
Team size3
BatchFall 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Robotics and AI engineer turned founder. Led NVIDIA’s perception and simulation efforts for autonomous driving, built ML systems at BMW, Amazon, and PlayStation, and ran race ops for MIT Driverless’s autonomous Formula team. Earned his M.S. in ECE at UIUC, where he developed humanoid robots for home care and published 12 IEEE papers on human-robot interaction. Also a fashion runway photographer featured in ELLE (NYFW SS25).
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
Kaigo HealthAI outpatient care workforce
IndustryHealthcare
Websitekaigohealth.ai/
Team size3
X—
LocationSan Francisco, United States
BatchFall 2025
