Founder Directory
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Founders104
Known for these resultsRole45%Role is parsed from founder titles in yc.db. Known for 45% 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-company35%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 35% of these rows have at least one match.School100%School is matched from bios, case-sensitive for acronyms. 100% of these rows have at least one match.
- Eric Riesel@ericrieselFounder/CTO · 83 SciencesS26Industrials · San Francisco
- Nitish Kovuru@llmhubdevFounder · CoArenaS26B2B · San Francisco
- Alina Park@olenyaparkFounder/CEO · Ekho LabsS26B2B · New York
- Kaya CelebiFounder/CEO · GUILDS26Industrials · New York
- Alessandro FiumeFounder · IMPACT DronesS26Industrials · San Francisco
- Matthew Groll@matthewxgrollFounder/CTO · Mass MagneticsS26Industrials · Boston
- Antonio Sitong Li@AntonioSitongLiFounder/CTO · NoriS26Industrials · San Francisco
- Naveen QureshiFounder/CEO · RapidfolioS26B2B · San Francisco
- Samuel Fu@samuelsfuFounder/CTO · AlchemizeX26B2B · San Francisco
- Dasmer Singh@dasmersinghFounder/CEO · AllowanceX26Fintech · San Francisco
- Benjamin Nguyen@bennewgenFounder/CEO · ArcherX26Fintech · San Francisco
- Vivek Yanamadula@VivekYanamadulaFounder/CTO · ArcherX26Fintech · San Francisco
- Ashton Daniel@TheAshtonDanielFounder/CEO · AuxosX26B2B · San Francisco
- Diwank Tomer@diwanksinghFounder/CEO · Memory StoreX26B2B · San Francisco
- Utkarsh SinhaFounder/CEO · MochatradeX26Fintech · New York
- Seiji YamamotoFounder · PerfectBit, Inc.X26B2B · San Francisco
- Arash BaratiFounder/CEO · PLAN0 AIX26Real Estate and Construction
- Natalie Aresta-KatzFounder/CEO · RegbaseX26B2B · New York
- Noah YinFounder/CEO · PollenW26B2B · San Francisco
- Timothy ChungFounder/CEO · UnifoldW26Fintech · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Eric Riesel83 SciencesFounder/CTOSummer 2026IndustrialsSan Francisco, United States3https://x.com/ericrieselNitish KovuruCoArenaFounderSummer 2026B2BSan Francisco, United States2https://x.com/llmhubdevAlina ParkEkho LabsFounder/CEOSummer 2026B2BNew York, United States0https://x.com/olenyaparkKaya CelebiGUILDFounder/CEOSummer 2026IndustrialsNew York, United States2—Alessandro FiumeIMPACT DronesFounderSummer 2026IndustrialsSan Francisco, United States2—Matthew GrollMass MagneticsFounder/CTOSummer 2026IndustrialsBoston, United States3https://x.com/matthewxgrollAntonio Sitong LiNoriFounder/CTOSummer 2026IndustrialsSan Francisco, United States5https://x.com/AntonioSitongLiNaveen QureshiRapidfolio2× YCFounder/CEOSummer 2026B2BSan Francisco, United States——Samuel FuAlchemizeFounder/CTOSpring 2026B2BSan Francisco, United States2https://x.com/samuelsfuDasmer SinghAllowanceFounder/CEOSpring 2026FintechSan Francisco, United States1https://x.com/dasmersinghBenjamin NguyenArcherFounder/CEOSpring 2026FintechSan Francisco, United States4https://x.com/bennewgenVivek YanamadulaArcherFounder/CTOSpring 2026FintechSan Francisco, United States4https://x.com/VivekYanamadulaAshton DanielAuxosFounder/CEOSpring 2026B2BSan Francisco, United States3https://x.com/TheAshtonDanielDiwank TomerMemory StoreFounder/CEOSpring 2026B2BSan Francisco, United States4https://x.com/diwanksinghUtkarsh SinhaMochatradeFounder/CEOSpring 2026FintechNew York, United States3—Seiji YamamotoPerfectBit, Inc.FounderSpring 2026B2BSan Francisco, United States2—Arash BaratiPLAN0 AIFounder/CEOSpring 2026Real Estate and ConstructionUnknown4—Natalie Aresta-KatzRegbaseFounder/CEOSpring 2026B2BNew York, United States3—Noah YinPollenFounder/CEOWinter 2026B2BSan Francisco, United States3—Timothy ChungUnifoldFounder/CEOWinter 2026FintechNew York, United States3—
Showing 1–20 of 104 founders
Eric Silver
Founder/CEO·Mass Magnetics
PRIMARY INFO
RoleFounder/CEO
Team size3
BatchSummer 2026
LocationBoston, United States
Company statusActive
StageEarly
BIO
Founder at Mass Magnetics. Worked in pilot cathode production for lithium-sulfur battery chemistries. Now I'm fixing American magnet supply chains.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Mass MagneticsUSA-made magnetics for aerospace, robotics, and defense.
IndustryIndustrials
Websitemassmagnetics.com/
Team size3
X—
LocationBoston, United States
BatchSummer 2026
Co-foundersMatthew Groll@matthewxgroll
