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Eric Silver

InvestorFounder

CEO at Mass Magnetics

San Francisco Bay Area

FoundedMass Magnetics · YC

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About

Eric Silver is the founder of Mass Magnetics and previously worked in pilot cathode production for lithium-sulfur battery chemistries. He now focuses on domestic magnet supply chains.

CEO at Mass MagneticsYC S26

Intro paths

YC

Eric went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Vivian Midha Shen, Founder at Acely — the partner who ran Mass Magnetics's batch and knows the company first-hand.

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In turn, Eric can intro founders to Mass Magnetics's investors below.

Mass Magnetics's investors · 17

Acephale VenturesAndreessen HorowitzMenlo Park · $500K – $50M checksDoomers Media LLCFounders FactoryLondon · $150K – $200K checksInvestorXLiquid VenturesSan Francisco · $250K – $5M checksLyra Capital Pty LtdSydneyMichael ChenNextView VenturesNew York · $250K – $4M checksNZVCAucklandRedbud Trail GroupAustin · $25M checksRobinhoodMenlo ParkSV AngelSan Francisco · $150K – $20M checksSymphony VenturesUncorrelated VenturesLas VegasValkyrie Ventures Management, LlcPark CityY CombinatorSan Francisco · $500K checks · since 2026

Co-founders at Mass Magnetics

MGMatthew Groll
Matthew GrollCTO

Investments

Investor

MixRank

Per curated public sources.

Frequently asked questions

Who is Eric Silver?
Eric Silver is the founder of Mass Magnetics and previously worked in pilot cathode production for lithium-sulfur battery chemistries. He now focuses on domestic magnet supply chains.
Where does Eric Silver work?
Eric Silver is CEO of Mass Magnetics.
What companies did Eric Silver found?
Eric Silver founded Mass Magnetics.
What companies has Eric Silver invested in?
Investments tracked here include MixRank.

Founder mafias

About this profile. Compiled from public sources — Mass Magnetics's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights