Carbon13
Carbon13

Carbon13

DR51Ahrefs DR: 51/100. Above median. Measured by Ahrefs. Median 44.

A venture builder and accelerator for climate tech startups, aiming to mitigate 10 million tonnes of CO2e per year per venture.

Accelerator51 portfolio$30.0M AUMCambridge, United Kingdom

About

Carbon13 builds and backs ventures addressing the climate emergency, focusing on solutions with the potential to mitigate at least 10 million tonnes of CO2e annually at scale. They support founders from idea formation through co-founder matching, venture creation, and early funding, emphasizing both climate impact and commercial viability.

Key facts

At-a-glance profile data

Website
carbonthirteen.com
Type
Accelerator
Headquarters
Cambridge, United Kingdom
Funds raised
$30M
Portfolio companies
51
Stages
Pre-Seed
Seed
Series A
Sector focus
Energy
AI
Built Environment
Advanced Materials
Transport

Recent investments

Recent funding rounds Carbon13 took part in
DateCompanyRoundAmount
18 Aug 2026HexSeed TechnologySeed$756K
16 May 2023Remy AISeries A$50M
1 Jan 2023Forge MineralsSeed$2M
20 Jan 2022Remy AISeed$13M
Comments
(5)
Reddit
r/DanceForHoursADayu/meggyrose_Dec 1, 2023Mixed

“So I saw somebody mention Lyn Smith of Carbon13 might be the singer. While researching Carbon13 I found this. It says they prepared a “live sounding” album!!”

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Reddit
r/ClimateJobsListu/ClimateJobsBOTDec 2, 2022Mixed

“Carbon13 is looking for a CEO/cofounder of a climate tech startup @ 📍 Berlin, Germany 🇩🇪.”

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Reddit
r/ClimateJobsListu/ClimateJobsBOTDec 2, 2022Mixed

“Carbon13 is looking for a CTO/cofounder of a climate tech startup - scientist @ 📍 Berlin, Germany 🇩🇪.”

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Reddit
r/ClimateJobsListu/ClimateJobsBOTDec 1, 2022Mixed

“Carbon13 is looking for a CEO/cofounder of a climate tech startup @ 🌍 Remote, United Kingdom 🇬🇧.”

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Reddit
r/foodscienceu/UpSaltOSOct 5, 2022Mixed

“Hi r/foodscience , I am currently serving as a Domain Expert for Carbon13 , a venture builder for sustainable startups seeking to achieve Net Zero.”

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Frequently asked

What companies has Carbon13 invested in?

Carbon13 has invested in HexSeed Technology, Remy AI, Forge Minerals, Wempyre, Intelligest and 46 more.