DOSSIER · UPDATED 18 NOV 2025

C3

C3 is a leading software provider for rapidly developing, deploying, and operating AI, predictive analytics, and IoT applications.

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Founded
2009
Headcount
841
Open roles
42
Last raised
IPO
SECTION I · THE BRIEF

Inside C3

Brief #22592Updated 18 NOV 2025REDWOOD CITY251-499IPO
Employbl Dossier

C3

C3 is a leading software provider for rapidly developing, deploying, and operating AI, predictive analytics, and IoT applications.

Founded
2009
Headcount
841
Open roles
42
Last raised
IPO
Section II — RestrictedMembers only
  • Engineering interview process at C3
  • Tech stack & infrastructure choices
  • Culture & day-to-day work style
  • Why join now vs. 6 months from now
  • Hiring focus & open headcount by team
  • Comp philosophy and band context
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LEADERSHIP

Founders & key people

Thomas SiebelThomas Siebel
OPEN ROLES

Hiring at C3

Current Job Listings

Listing 0 of 42 job openings
    FUNDING

    Capital raised

    Total Amount Raised: $399,278,592

    C3 Funding Rounds

    • IPO

      Unknown

    • IPO

      Unknown

    • Series H

      $49,800,000

    • Series H

      $49,800,000

      Series H Investors

      BlackRock

    • Series G

      $69,500,000

    • Series G

      $69,500,000

      Series G Investors

      Baker Hughes

    • Series G

      $51,500,000

    • Series G

      $51,500,000

      Series G Investors

      The Rise Fund
      TPG

    • Series F

      $105,868,587

    • Series F

      $105,868,587

      Series F Investors

      TPG
      Breyer Capital
      Sutter Hill Ventures
      The Rise Fund

    • Series E

      $11,800,000

    • Series E

      $11,800,000

      Series E Investors

      Breyer Capital
      Sutter Hill Ventures
      Wildcat Venture Partners
      Pat House
      Thomas Siebel
      TPG

    • Series D

      $70,000,000

    • Series D

      $70,000,000

      Series D Investors

      TPG
      Sutter Hill Ventures
      InterWest Partners
      Thomas Siebel

    • Series C

      $15,000,000

    • Series C

      $15,000,000

    • Series B

      $10,000,000

    • Series B

      $10,000,000

      Series B Investors

      Jacobs Solutions Inc.

    • Series A

      $15,810,000

    • Series A

      $15,810,000

    Funding info provided by Diffbot.
    TAGS

    Categorized in

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    C3's Industries

    C3's Tech Stack

    LOCATIONS

    Where they work

    C3 Headquarters Location

    1300 Seaport Blvd suite 500, Redwood City, CA, 94063-5592

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