DOSSIER · UPDATED 18 NOV 2025

Halcyon

Halcyon provides an AI-assisted search and information platform to navigate energy transition decision-making for investors and analysts.

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Founded
2023
Headcount
5
Open roles
11
Last raised
Series A · $21M
SECTION I · THE BRIEF

Inside Halcyon

Brief #81983Updated 18 NOV 2025SAN FRANCISCOSOFTWARE COMPANIESSERIES A
Employbl Dossier

Halcyon

Halcyon provides an AI-assisted search and information platform to navigate energy transition decision-making for investors and analysts.

Founded
2023
Headcount
5
Open roles
11
Last raised
Series A · $21M
Section II — RestrictedMembers only
  • Tech stack (Halcyon 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

    Halcyon Headquarters Location

    San Francisco, CA, 94115

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    FUNDING

    Capital raised

    Total Amount Raised: $10,800,000

    Halcyon Funding Rounds

    • Series A

      $21,000,000

    • Seed

      $10,800,000

    • Seed

      $10,800,000

      Seed Investors

      Congruent Ventures
      Obvious Ventures
      Overture
    Funding info provided by Diffbot.
    EMPLOYEE REVIEWS

    On the ground at Halcyon

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