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Carbon

Consumer Electronics · Redwood City, United States · Founded 2013

Works at the intersection of hardware, software, and molecular science

Valuation $1–2.5B
Revenue $100–500M
Headcount 500–1k
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Carbon and the history behind them.
Power Law Unicorn$1–10B valuation tier Thoroughbred$100M+ revenue
Featured in
Market map US Advanced Materials Startups Jun 25, 2026

Investors

23 investors on Carbon's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 4 investors entered at this stage
Silver Lake Partners
Sequoia
Autodesk
Northgate Capital
Series B+ 19 investors entered at this stage
General Electric
BMW i Ventures
Spark Investment Fund
Reinet Investments S.C.A.
Yuri Milner
Emerson Collective
Jsr
Baillie Gifford
Nikon
Fidelity Investments
Temasek
Johnson & Johnson Innovation
University of North Carolina at Chapel Hill
Madrone Capital Partners
GE Ventures
GV
Hydra Ventures
ARCHina Capital Management
FIS

Ownership

Who owns Carbon

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

22.5% Other Investors
  • Sequoia Capital 18.5%

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Carbon mafia

Startups founded by Carbon alumni

Former Carbon employees who went on to start their own companies. Sorted by Dealroom signal score.

TiltEst. 2016
Warren HogarthUnited States
Signal score93
AltaEst. 2023
Jenny WangUnited States
Signal score89
InfinitFormEst. 2023
Michael BogomolnyUnited States
Signal score86
MetaplexEst. 2021
Nhan PhanUnited States
Signal score71
MagnefyEst. 2024
Joseph KaoUnited States
Signal score70
Dentures TodayEst. 2019
GFGeoff FountainUnited States
Signal score70
UptoolEst. 2024
Alex HucksteppUnited States
Signal score69
Focal MedicalEst. 2014
Joseph DeSimoneUnited States
Signal score69
Kintra FibersEst. 2017
BMBilly McCallUnited States
Signal score67
SubbaseEst. 2021
Allan HornUnited States
Signal score65
PetraEst. 2018
Shivani TorresUnited States
Signal score64
SummerBioEst. 2020
Sasha SeletskyUnited States
Signal score63

Book a demo to explore the full alumni network →

Global footprint

Where Carbon has talent and traffic

Workforce by country
17 countries with
team presence
🇺🇸 United States83.1%
🇮🇳 India4.2%
🇩🇪 Germany2.3%
🇨🇳 China1.7%
🇲🇽 Mexico1.1%
Top 5 of 17 shown
Web traffic by country
36K monthly visits
across markets
🇺🇸 United States32.5%
🇹🇼 Taiwan9.2%
🇳🇬 Nigeria6.9%
🇦🇺 Australia6.1%
🇬🇧 United Kingdom5.8%
Top 5 markets shown

Talent graph

The shape of Carbon's talent

Dealroom maps Carbon's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

5 standout operatorsDealroom-flagged across the org
3 AI specialistsincl. 1 core researchers
521 employees mappedperson by person
DimensionScore
AI Talentlive Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock Carbon's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Patent intelligence

$92M patent portfolio · 139 active families

Estimated portfolio value
$92M
3.8% of valuation · 5.2× larger than top peer VulcanForms ($18M)
139 active patent families
Where Carbon innovates Additive layer manufacturingDual cureMaterials scienceMechanical engineeringOrganic chemistry

Where Carbon concentrates vs peers

Each axis is a top-10 topic across Carbon and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about Carbon

An AI-synthesized read of the highest-engagement posts about Carbon on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Carbon on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.

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