DOSSIER · UPDATED 18 NOV 2025

Substrate

We're building a unified API for open-source ML models – elegant abstractions, powered by fast, reliable, affordable systems. Explore infinite possibilities at the frontier of applied ML with dozens of lines of code, not hundreds or…

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Founded
2023
Headcount
3
Open roles
0
Last raised
Seed · $8M
SECTION I · THE BRIEF

Inside Substrate

Brief #57039Updated 18 NOV 2025MOUNTAIN VIEWLIGHTSPEED VENTURE PARTNERSSEED
Employbl Dossier

Substrate

We're building a unified API for open-source ML models – elegant abstractions, powered by fast, reliable, affordable systems. Explore infinite possibilities at the frontier of applied ML with dozens of lines of code,…

Founded
2023
Headcount
3
Open roles
0
Last raised
Seed · $8M
Section II — RestrictedMembers only
  • Tech stack (Substrate engineering primaries)
  • Hiring focus this quarter
  • Interview format & rubric
  • Comp bands by level
  • Decision-makers in talent
  • Recent news & moves
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LOCATIONS

Where they work

Substrate Headquarters Location

221 Hockey Avenue, Mountain View, CA, 94041

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FUNDING

Capital raised

Total Amount Raised: $8,000,000

Substrate's Investors

Substrate Funding Rounds

  • Seed

    $8,000,000

  • Seed

    $8,000,000

    Seed Investors

    Lightspeed Venture Partners
    Immad Akhund
    Will Gaybrick
    South Park Commons
    Guillermo Rauch
    Craft Ventures
    Lorimer Ventures
Funding info provided by Diffbot.
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