United States · Who invested in C3 IoT?
C3 IoT's investors include TPG, InterWest Partners, Sutter Hill Ventures, Makena Capital Management, LLC and Constellation Technology Ventures.
20172018
$70MSeries D$100MRoundUnited States · Funded startup
Who invested in C3 IoT
2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$170Mraised across 2 rounds since 2016, from 3 sources
$70MSeries D$100MRound
- Latest round
- Round, $100MJan 2018
- Step-upi
- 1.4×
- Investors
- 5 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series D, $70M Sept 2016
- Biggest round
- $100M Round · Jan 2018
- Between rounds
- 17 months from the last two
The rounds
- Jan 2018
- Sept 2016Series D$70M5 new
TPGLead
InterWest Partners
Sutter Hill Ventures
Makena Capital Management, LLC- Constellation Technology Ventures
Reported by FinSMEs and 1 other
Founders and team
From the SEC filings it signed: 3 on the team.
- Ed M. AbboExecutive Officer, Directori
- Paul M. PhillipsExecutive Officeri
- Thomas M. SiebelExecutive Officer, Directori
On the board, as filediBruce M. SewellCondoleeza G. RiceMichael G. McCafferyNehal M. RajPatricia M. HouseRichard C. LevinS. Shankar SastrySpencer M. AbrahamStephen M. Ward
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series D2016Round2018TPGLInterWest PartnersSutter Hill VenturesMakena Capital Management, LLCConstellation Technology Ventures
TPGLInterWest PartnersSutter Hill VenturesMakena Capital Management, LLCConstellation Technology VenturesEveryone who backed them
Constellation Technology Venturesno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about C3 IoT
How much has C3 IoT raised?
C3 IoT has raised $170M across 2 rounds since 2016.
When did C3 IoT last raise?
C3 IoT's most recent round was an Undisclosed round of $100M in Jan 2018.
What was C3 IoT's biggest round?
Its most recent round, $100M in Jan 2018, is also its largest on record.
Who backed C3 IoT first?
C3 IoT's first round on record, in Sept 2016, was backed by TPG, InterWest Partners and Sutter Hill Ventures and 2 others.
What stage is C3 IoT at?
C3 IoT's latest named round is an Undisclosed round, in Jan 2018.
Where is C3 IoT based?
C3 IoT is based in the United States.
Who led C3 IoT's rounds?
TPG led the Series D in 2016.
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