DOSSIER · UPDATED 18 NOV 2025

Loyal

Loyal is developing drugs to extend dog lifespan; we aim to build the defining aging company. Loyal was founded in early 2020 and has raised over $50M from Khosla, First Round Capital, Collaborative Fund, Longevity Fund, Quiet Capital,…

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Founded
2019
Headcount
143
Open roles
1
Last raised
Series C · $100M
SECTION I · THE BRIEF

Inside Loyal

Brief #26590Updated 18 NOV 2025SAN FRANCISCOFIRST ROUND CAPITALSERIES C
Employbl Dossier

Loyal

Loyal is developing drugs to extend dog lifespan; we aim to build the defining aging company. Loyal was founded in early 2020 and has raised over $50M from Khosla, First Round Capital, Collaborative Fund, Longevity…

Founded
2019
Headcount
143
Open roles
1
Last raised
Series C · $100M
Section II — RestrictedMembers only
  • Tech stack (Loyal engineering primaries)
  • Hiring focus this quarter
  • Interview format & rubric
  • Comp bands by level
  • Decision-makers in talent
  • Recent news & moves
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OPEN ROLES

Hiring at Loyal

Current Job Listings

Listing 0 of 1 job openings
    LOCATIONS

    Where they work

    Loyal Headquarters Location

    1841 Market Street, San Francisco, CA, 94103

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    FUNDING

    Capital raised

    Total Amount Raised: $137,075,008

    Loyal's Investors

    Loyal Funding Rounds

    • Series C

      $100,000,000

    • Series B

      $22,000,000

    • Series B

      $22,000,000

      Series B Investors

      Collaborative Fund
      VALOR

    • Series B

      $45,000,000

    • Debt Financing

      $12,000,000

    • Series B

      $45,000,000

      Series B Investors

      Bain Capital Ventures
      Quiet Capital
      Collaborative Fund
      Khosla Ventures
      The Todd & Rahul Angel Fund
      VALOR
      First Round Capital
      BoxGroup
      Andrea (Andy) Coravos

    • Debt Financing

      $12,000,000

      Debt Financing Investors

      Bridge Bank

    • Series A

      $75,000

    • Series A

      $75,000

      Series A Investors

      High Water Venture Partners

    • Series A

      $20,000,000

    • Series A

      $20,000,000

    • Series A

      $27,000,000

    • Series A

      $27,000,000

      Series A Investors

      Khosla Ventures
      Collaborative Fund
      The Longevity Fund
      First Round Capital
      BoxGroup
      Brianne Kimmel
      Claire Hughes Johnson
      Ashley Mayer
      Predictive
      Quiet Capital

    • Seed

      $11,000,000

    • Seed

      $11,000,000

      Seed Investors

      Ashley Mayer
      The Longevity Fund
      BoxGroup
      Collaborative Fund
      Claire Hughes Johnson
      Brianne Kimmel
      First Round Capital
      Village Global
      Bossa Nova Investimentos
      Pareto Holdings
      Edward Lando
    Funding info provided by Diffbot.
    EMPLOYEE REVIEWS

    On the ground at Loyal

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