Fundraising Fox
The Y Combinator Mafia
10,678 people came through Y Combinator and went on to found or lead other companies.
Richard ZhouYC Winter 2026Founded AemonRay XuYC Winter 2026Founded AemonShreyas KapsWinter 2026Founded AshrRohan KulkarniYC Winter 2026Founded AshrElvin FuW26Founded CodeWispPaul GrechOctaPulse W26Founded OctaPulseRohan SinghYC Winter 2026Founded OctaPulseMitchell FogelsonYC Winter 2026Founded Beyond Reach LabsPele CollinsYC Winter 2026Founded Beyond Reach LabsThomas DohertyYC Winter 2026Founded MillirayJordina Frances de MasYC Winter 2026Founded MillirayShourya Vir JainW26Founded RamAInVansh RamaniW26Founded RamAInPamir EhsasYC Winter 2026Founded MoritzStefan MandaricW26Founded MoritzVedant SinghYC Winter 2026Founded SalusJedrzej BlaszykW26Founded EigenPalAi Daniil BekirovW26Founded SparklesVictor LuoYC Winter 2026Founded PerfectlyZhuang (Gary) LuoYC Winter 2026Founded PerfectlyHuimin XieW26Founded PerfectlyChristian PickettYC Winter 2026Founded OrthogonalBera SogutYC Winter 2026Founded OrthogonalSwen KollerYC Winter 2026Founded VenturaJack CollinsYC Winter 2026Founded VenturaJade CheclairW26Founded Terranox AILeeav LiptonYC Winter 2026Founded Terranox AIJae ChoiYC Winter 2026Founded SpongeRishab LuthraYC Winter 2026Founded SpongeAdrian KilianYC Winter 2026Founded Mango MedicalJorge Padilla PerezYC Winter 2026Founded Mango MedicalFrederik VanhevelYC Summer 2026Founded RapidfolioBrent BurdickYC Winter 2026Founded Confluence LabsNiranjan BaskaranYC Winter 2026Founded Confluence LabsCathleen KuoW26Founded Opalite HealthAlex MehreganW26Founded Opalite HealthIvan ZakazovYC Winter 2026Founded CompresrBerke ArginYC Winter 2026Founded CompresrKamel CharafW26Founded CompresrOussama GaboujW26Founded CompresrJimmy WeiYC Winter 2026Founded IncidentFoxLong YiYC Winter 2026Founded IncidentFoxVarun MathurUnisson (W26)Founded UnissonTom AchacheYC Winter 2026Founded UnissonOskar BlockYC W26Founded StiltaOscar AdamssonYC Winter 2026Founded StiltaTobias EstreenYC W26Founded StiltaPetrus WernerYC Winter 2026Founded StiltaJoon Won SongW26Founded InstinctEunju MoonYC Winter 2026Founded InstinctWye Yew HoYC Winter 2026Founded ProximittyZi ZhangW26Founded ProximittyPedro NobreYC Winter 2026Founded CajalLuke JohnstonW26Founded CajalZakaria El hjoujiYC Winter 2026Founded OvershootYounes El HjoujiYC Winter 2026Founded OvershootVivek RajaYC Winter 2026Founded Terminal UseFilip BaluchaYC Winter 2026Founded Terminal UseStavros FilosidisYC Winter 2026Founded Terminal UseLeo GierhakeYC Winter 2026Founded LaurenceAhmad KhanYC Winter 2026Founded ParameterHuzaifa AhmadYC Winter 2026Founded ParameterPrama YudhistiraW26Founded ParameterEli Bullock-PapaW26Founded Pax HistoriaRyan ZhangYC Winter 2026Founded Pax HistoriaChetan MishraYC Winter 2026Founded Rhizome AIMeer PatelYC Winter 2026Founded PranaSanjit MenonW26Founded PranaVishvam RawalYC Winter 2026Founded PranaShoya MatsumoriW26Founded JinbaTakuya NorisugiYC Winter 2026Founded JinbaMatthew Le MaitreYC Winter 2026Founded Seeing SystemsAlexander Le MaitreW26Founded Seeing SystemsIshaan GangwaniWinter 2026Founded Synthetic SciencesAayam BansalW26Founded Synthetic SciencesBryce NeilW26Founded Visibl SemiconductorsJordon KashanchiYC Winter 2026Founded Visibl SemiconductorsOncel OzgulW26Founded Patientdesk.aiEmre KaplanerYC Winter 2026Founded Patientdesk.aiFikri San KoktasYC Winter 2026Founded Patientdesk.aiAliyan IshfaqYC Summer 2026Founded AssembleShaurnav GhoshYC Summer 2026Founded AssembleShrish JanarthananYC Summer 2026Founded AssembleCharles DingYC Winter 2026Founded ChamberAndreas BloomquistYC Winter 2026Founded ChamberJason OngYC Winter 2026Founded ChamberShaocheng WangYC Winter 2026Founded ChamberSean BoltonYC Winter 2026Founded End CloseDrake GoodmanYC Winter 2026Founded MaywoodKent GoodmanYC Winter 2026Founded MaywoodEsteban VizcainoYC Winter 2026Founded MaywoodZaki GWW26Founded RevionHanbo XieW26Founded RevionLance YanW26Founded TraverseEthan PronevYC Winter 2026Founded ApproximaAshish SelvarajW26Founded Approxima
Frequently asked questions
- What is the Y Combinator mafia?
- The Y Combinator mafia is the network of 10,678 people who came through Y Combinator and went on to found or lead other companies, including Aemon, Ashr, CodeWisp, OctaPulse, Beyond Reach Labs.
- Who is in the Y Combinator mafia?
- Notable members include Richard Zhou (Aemon), Ray Xu (Aemon), Shreyas Kaps (Ashr), Rohan Kulkarni (Ashr), Elvin Fu (CodeWisp), Paul Grech (OctaPulse), Rohan Singh (OctaPulse), Mitchell Fogelson (Beyond Reach Labs), among 10,678 tracked members.
- What companies did Y Combinator alumni found?
- Companies founded by Y Combinator alumni include Aemon, Ashr, CodeWisp, OctaPulse, Beyond Reach Labs, Milliray, RamAIn, Moritz, Salus, EigenPal.