Leah Ellis
FounderCo-founder at sublime
Cambridge, Massachusetts, United States
FoundedsublimeSublime Systems
Co-founder at sublime
Intro paths
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In turn, Leah can intro founders to sublime's investors below.
sublime's investors · 10
Azolla VenturesCambridgeCongruent VenturesSan Francisco · $100K – $5M checksEnergy Impact PartnersNew York · $5M – $20M checksLOWERCARBONJackson · $1M – $50M checksLowercarbon CapitalNew York · $100K – $5M checksPrime Impact FundCambridge · $1M – $4M checksSteel AtlasNew YorkSuffolk TechnologiesBoston · since 2025The E14 FundCambridge · $1M – $5M checksThe Engine VenturesCambridge
Co-founders at sublime
YC
Yet-Ming ChiangCo-founder
Experience
- X, The Moonshot FactoryRapid Evaluatorcurrent2026 — present
- Sublime SystemsCEO and Co-founder2020 — 2025Somerville, Massachusetts, United States
- Massachusetts Institute of TechnologyBanting Postdoctoral Fellow2018 — 2023
- E-One Moli Energy (Canada) LimitedResearch Associate2013
- Tesla MotorsIntern2012Palo Alto
Skills & more
Materials Science17Electrochemistry10Powder X-ray Diffraction16Spectroscopy15Analytical Chemistry9Research11Science7Chemistry7Data Analysis1Materials1Project ManagementResearch and Development (R&D)
+4 more
TeachingPublic SpeakingLeadershipXPSLanguages English · French
From Leah's professional profile.
Frequently asked questions
- Who is Leah Ellis?
- Co-founder at sublime
- Where does Leah Ellis work?
- Leah Ellis is Co-founder of sublime.
- What companies did Leah Ellis found?
- Leah Ellis founded sublime, Sublime Systems.
- Where did Leah Ellis go to school?
- Leah Ellis studied at Dalhousie University (Doctor of Philosophy - PhD, Chemistry); Dalhousie University (Master of Science (MSc), Chemistry); Dalhousie University (Bachelor of Science (BSc), with honours).
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Founder mafias
Tesla Motors mafia26
Also came through, then founded or led a company.
Steve JurvetsonBoard MemberFounded Future Ventures +1Peter CarlssonVP Supply chainFounded North Volt +1Evan MurphySenior Simulation EngineerFounded Zitara +1Daryl SewSoftware Engineer InternFounded Certainly Health +1Andrew KouriAutopilot Software EngineerFounded AveryIQ +1Hemant SikariaBody & Chassis Team LeadFounded Sibros +1
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Dalhousie University mafia23
Also came through, then founded or led a company.
Simon BourgeoisBachelor of Science (BSc)Founded Nmbr +2Alistair CrollB.Comm (with honours)Founded Startupfest +1Travis McDonoughBachelor of Science (BSc)Founded Wellnify +1Daniel SaxBAFounded Strategicmissions +1Matt CohenBachelor of Commerce (BCom)Founded Ripple VenturesRob McEwanBachelor of Science (B.Sc.) HonoursFounded KorrAI
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sublime mafia4
Also came through, then founded or led a company.
Same school
Also attended Dalhousie University81
Graham CareyInvestment Director - Advanced Materials at Emerald Technology Ventures AgSarah ApplebaumPartner at Pangaea Ventures Us Inc.Claire FauquierVenture Partner at Brightspark VenturesLeah MorrisExecutive Director, Encode: AI for Science at Pillar VCPaige MartinManager, Portfolio Monitoring and Valuation at White Star CapitalAmy RaePartner at Vanedge Capital
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Shared employers
Also worked at X, The Moonshot Factory78
Jonathan RossFounder of Groq; inventor of Google's TPU — now at NvidiaJames WangGeneral Partner at Creative VenturesAlice CheungPartner, Talent at S32Anisha MustiInvestor at Dorm RoomSteven WillingerGP at Blockchain BuildersMike McCauleyCo-founder & General Partner at Inovia Capital
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Also worked at Sublime Systems9
Yet-Ming ChiangObvious Champion at Obvious VenturesJohn WernerManaging Director and Partner at Link VenturesKatie RaeCEO and Managing Partner at The Engine VenturesMatthew NordanCo-Founder and General Partner at Azolla VenturesJohanna WolfsonCo-Founder and General Partner at Azolla VenturesDr. Johanna WolfsonManaging Director at Prime Impact Fund
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Also worked at Massachusetts Institute of Technology753
Aileen LeeFounder & Managing Partner of Cowboy VenturesMatt HuangCo-founder and Managing Partner at ParadigmMichael TruellCo-founder & CEO of CursorRaquel UrtasunFounder & CEO of WaabiColin WebbFounder & CEO of Avatar RoboticsAbraham BachrachCo-founder & CTO of Skydio
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