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Lewis Jones

Founder

CTO at Cosmic Robotics

San Francisco, California, United States

FoundedCosmic Robotics · YC

30 Under 30 2026 · Manufacturing & Industry

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About

Lewis Jones is co-founder and CTO at Cosmic Robotics. He previously worked as a propulsion engineer at Relativity Space and held earlier roles at SpaceX, NASA JPL, and NASA JSC. He holds a BS in Mechanical Engineering and Economics from Caltech.

CTO at Cosmic RoboticsYC S26

Intro paths

YC

Lewis 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 Ankit Gupta, General Partner at Y Combinator — the partner who ran Cosmic Robotics's batch and knows the company first-hand. YC profile ↗

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In turn, Lewis can intro founders to Cosmic Robotics's investors below.

Cosmic Robotics's investors · 29

Also CapitalNew YorkAV CapitalBlast.Club$5.5M checksDuke Capital PartnersDurhamFastbreak VenturesTorontoFeenix Venture Partners LLCNew York · since 2025Founders FactoryLondon · $150K – $200K checksFundersClubSan Francisco · $290K checksGaingelsNew York · $200K – $500K checksGiant Ventures Global LlpLondon · $10M – $20M checksGuil Mobility VenturesHCVCParis · $100K – $1M checks · since 2025Hyperstition ResearchKirklandMaC Venture CapitalLos Angeles · $1M – $4M checks · since 2025Maiora Rebel VenturesNZVCAucklandOurCrowdJerusalemOUTBOUND CAPITALSaratoga SpringsPalm Drive CapitalNew York · $500K – $5M checksPareto HoldingsSan Francisco · $100K – $5M checksPeterson Venture PartnersSalt Lake City · $5M – $25M checksRobinhoodMenlo ParkRXRSchema CapitalParisTranspose Platform ManagementSan FranciscoUNION Labs VenturesSan Francisco · $500K – $2.5M checks · since 2025WefunderSan FranciscoWSSY CombinatorSan Francisco · $500K checks · since 2026

Co-founders at Cosmic Robotics

JEJames Emerick
James EmerickCEO

Frequently asked questions

Who is Lewis Jones?
Lewis Jones is co-founder and CTO at Cosmic Robotics. He previously worked as a propulsion engineer at Relativity Space and held earlier roles at SpaceX, NASA JPL, and NASA JSC. He holds a BS in Mechanical Engineering and Economics from Caltech.
Where does Lewis Jones work?
Lewis Jones is CTO of Cosmic Robotics.
What companies did Lewis Jones found?
Lewis Jones founded Cosmic Robotics.

Founder mafias

About this profile. Compiled from public sources — Cosmic Robotics'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