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Assil Halimi

Founder

CEO at Apollo Atomics, Inc.

Cambridge, Massachusetts, United States

FoundedApollo Atomics, Inc. · YC

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About

Assil Halimi holds a PhD in Nuclear Engineering from MIT and has authored peer-reviewed publications and patents focused on reactor design and fuel optimization. He has held positions as a reactor operator at Engie and advanced reactor designer at EDF, and has collaborated with major nuclear engineering firms including Westinghouse, NuScale, and Rolls-Royce on pressurized water reactor development.

CEO at Apollo Atomics, Inc.YC X26

Intro paths

YC

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

GP

Their group partner at YC was Tom Blomfield, Monzo and GoCardless co-founder; Y Combinator partner on leave and Anthropic compute-team member. — the partner who ran Apollo Atomics, Inc.'s batch and knows the company first-hand. YC profile ↗

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In turn, Assil can intro founders to Apollo Atomics, Inc.'s investors below.

Apollo Atomics, Inc.'s investors · 50

Alumni VenturesManchester · $100K – $10M checksAngel Operator Partners (aop)ChicagoBatch VenturesBlast.Club$5.5M checksCliff CapitalDuke Capital PartnersDurhamExit VenturesFastbreak VenturesTorontoFifty YearsSan Francisco · $250K – $2M checksFounder CapitalSilicon Valley · $25K – $100K checksFundersClubSan Francisco · $290K checksFuture Labs CapitalJeffersonvilleGaingelsNew York · $200K – $500K checksKima VenturesParis · $50K – $5M checksKoru CapitalMana VenturesEsteroMergus VenturesSão Paulo · $100K – $1M checksMetsu CapitalMyAsiaVCSeattleNeutron Power VenturesNew Era Ventures ApSCopenhagenNucleation CapitalLynnwoodOrange CollectiveDanvilleOurCrowdJerusalemPageOne Lab, Inc.Pelion Venture PartnersSalt Lake City · $1M – $20M checksPerceptive Ventures Management Company, LlcLaguna BeachPioneerToronto, OntarioPrecursor VenturesSan Francisco · $250K – $4M checksRice CapitalCovinaRobinhoodMenlo ParkRock Yard VenturesBuena Park · $10K – $100K checksScribble VenturesPortola Valley · $750K – $1.5M checksSpot VCNewarkStanford UniversityStanfordSync.VCTekedia CapitalLagos · $1K checksTeleSoft PartnersSan FranciscoThe E14 FundCambridge · $1M – $5M checksThe Venture CollectiveMiami Beach · $100K – $500K checksTier1 VenturesTranspose Platform ManagementSan FranciscoValia VenturesLondon · $50K – $50M checksVentioneers CapitalOakvilleVest Capital PartnersWefunderSan FranciscoXYZ Venture CapitalSan Francisco · $10K – $5M checksY CombinatorSan Francisco · $500K checks · since 2026Zero IndexZhu VenturesMenlo Park

Co-founders at Apollo Atomics, Inc.

DWDrew Walker
Drew WalkerCOO

Frequently asked questions

Who is Assil Halimi?
Assil Halimi holds a PhD in Nuclear Engineering from MIT and has authored peer-reviewed publications and patents focused on reactor design and fuel optimization. He has held positions as a reactor operator at Engie and advanced reactor designer at EDF, and has collaborated with major nuclear engineering firms including Westinghouse, NuScale, and Rolls-Royce on pressurized water reactor development.
Where does Assil Halimi work?
Assil Halimi is CEO of Apollo Atomics, Inc..
What companies did Assil Halimi found?
Assil Halimi founded Apollo Atomics, Inc..

Founder mafias

About this profile. Compiled from public sources — Apollo Atomics, Inc.'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