C-Zero

Private

Goleta, CaliforniaEnergy & Sustainabilityhttps://www.graphitic.com/

Last Round

Series A

Extension

Mar 10, 2025

Total Funding Raised

$30.5M

Company Overview

C-Zero is an energy technology company that specializes in natural gas decarbonization solutions that convert methane into hydrogen and solid carbon.

Sector

Energy & Sustainability

Verticals

Carbon Capture, Alternative Fuels, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

methane pyrolysisclean hydrogenturquoise hydrogencarbon sequestrationsolid carbondecarbonization technologyhydrogen productioncarbon captureCCShard techindustrial decarbonizationmodular hardwarenatural gas decarbonizationhydrogen infrastructure

Historical Pricing

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C-Zero Comps

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C-Zero comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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C-Zero Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A Extension	Mar 10, 2025
VC Round	Jun 16, 2022
Series A	Feb 9, 2021
Grant	May 1, 2020

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C-Zero Investors

Notable investors and investment history

C-Zero investors
Investor	Rounds
Eni	Series A, VC Round
Shell	Seed
Breakthrough Energy Ventures	Series A Extension, VC Round, Series A
Energy Capital Ventures	Series A Extension
Breakthrough Energy Foundation	VC Round, Series A
Shell Ventures	Seed
ENGIE New Ventures	VC Round

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Market signals

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Jun 16, 2022
$34M round led by SK Gas.

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C-Zero Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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C-Zero Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersGoleta, California

Year Founded2018

Last FundingMar 10, 2025

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