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HomeGuestsBrandon Severin
Shapol M.Philip Johnston
Brandon Severin

Brandon Severin

Co-Founder & CEO at Conductor Quantum

AI that operates quantum computers

Conductor Quantum

Conductor Quantum

Co-Founder & CEO

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About

Conductor Quantum builds the AI that operates quantum computers.[1]Y CombinatorConductor Quantum company profileYC Today engineers spend days, sometimes weeks, by hand bringing a silicon chip to the conditions where a single qubit forms, and a useful machine needs billions of them.[2]Launch YCConductor Quantum: Quantum computers on silicon chips using AIYC, Aug 22, 2024[3]Deeptech DecodedBrandon Severin on weeks of manual tuning to get halfway to one qubit (11:21)Episode Brandon developed AI for quantum device control in silicon during his PhD at Oxford, working with four quantum institutions and publishing on the topic, including in Nature.[2]Launch YCConductor Quantum: Quantum computers on silicon chips using AIYC, Aug 22, 2024[1]Y CombinatorConductor Quantum company profileYC[4]Deeptech DecodedBrandon Severin on automating qubit tune-up during his PhD (12:52)Episode

Co-founders

Joel Pendleton

Joel Pendleton

Co-founder & CTO

Launch video

Episodes

  • AI × Quantum: YC’s Bet to Turn 27 Years of Work into 2 Minutes | Brandon Severin, Conductor Quantum

    Nov 4, 20251h 27m
    Watch + transcriptYouTubeSpotifyApple Podcasts

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DD09 • YC Funds Quantum Computing You Can Use From Your Desk

DD09 • YC Funds Quantum Computing You Can Use From Your Desk

Inside Conductor Quantum, the startup turning 27 years of quantum work into 10 days

SubstackOct 24, 2025

FAQ

Brandon Severin is the co-founder and CEO of Conductor Quantum, which builds AI that operates quantum computers.[5]Conductor QuantumTeamCompany[1]Y CombinatorConductor Quantum company profileYC He developed AI for quantum device control in silicon during his PhD at Oxford, worked with four quantum institutions, and has published on the topic including in Nature.[2]Launch YCConductor Quantum: Quantum computers on silicon chips using AIYC, Aug 22, 2024[1]Y CombinatorConductor Quantum company profileYC

A Y Combinator S24 company building the software layer that runs quantum computers: AI that brings hardware to operating conditions and tunes every machine it runs on.[1]Y CombinatorConductor Quantum company profileYC

Getting qubits out of a chip. Engineers spend days, sometimes weeks, manually configuring a silicon chip to create a qubit, and a useful quantum computer needs billions of them.[2]Launch YCConductor Quantum: Quantum computers on silicon chips using AIYC, Aug 22, 2024 Removing the human from that loop is the bottleneck the company attacks.[1]Y CombinatorConductor Quantum company profileYC[4]Deeptech DecodedBrandon Severin on automating qubit tune-up during his PhD (12:52)Episode

In this episode

  • 3:51Why quantum matters to everyone: ammonia, fertilizer and 5% of energy
  • 11:21Weeks of turning knobs by hand to get halfway to one qubit
  • 12:52Automating qubit tune-up, from Oxford to a year in Sydney
  • 24:04Running a quantum company on two-week development cycles
  • 47:33The aha moments behind scaling silicon qubits to a million
  • 53:55What a thousand logical qubits could actually do

References

Company and YC

  1. Y Combinator, Conductor Quantum company profileAccessed Oct 23, 2026↩abcdef
  2. Launch YC, Conductor Quantum: Quantum computers on silicon chips using AI (Aug 22, 2024)Accessed Oct 23, 2026↩abcd
  3. Conductor Quantum, TeamAccessed Oct 23, 2026↩

Episode

  1. Brandon Severin on weeks of manual tuning to get halfway to one qubit (11:21)↩
  2. Brandon Severin on automating qubit tune-up during his PhD (12:52)↩ab

Last updated Oct 23, 2026

Shapol M.Philip Johnston

Watch the episode

Nov 4, 20251h 27m
Watch + transcript
YouTubeSpotifyApple
Conductor Quantum

Conductor Quantum

Co-Founder & CEO

On this page

  • About
  • Episodes
  • FAQ
  • References
  • Moments

Moments

  • 3:51

    Why quantum matters to everyone: ammonia, fertilizer and 5% of energy

  • 11:21

    Weeks of turning knobs by hand to get halfway to one qubit

  • 12:52

    Automating qubit tune-up, from Oxford to a year in Sydney

  • 24:04

    Running a quantum company on two-week development cycles

  • 47:33

    The aha moments behind scaling silicon qubits to a million

  • 53:55

    What a thousand logical qubits could actually do

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