# Carbon13

> The venture builder for the climate emergency


## Pages

- [Carbon13 Climate Angel Club](https://carbonthirteen.com/carbon13-climate-angel-club/)
- [B6 & C10 Exit Form](https://carbonthirteen.com/home/founders-home/b6-c10-exit-form/)
- [Carbon13's Impact Report 2025](https://carbonthirteen.com/carbon13s-impact-report-2025/)
- [Feedback App](https://carbonthirteen.com/feedback-app/)
- [VA Handbook and Weekly Guide OLD](https://carbonthirteen.com/home/founders-home/venture-accelerator-handbook-and-weekly-guide/)
- [B5 & C9 Exit Form](https://carbonthirteen.com/home/founders-home/b5-c9-exit-form/)
- [Venture Builder Phase 2 Handbook (B5 & C9)](https://carbonthirteen.com/home/founders-home/venture-builder-phase-2-handbook-b5-c9/)
- [Berlin 5 Phase 1 Weekly Guide](https://carbonthirteen.com/home/founders-home/berlin-5-phase-1-content/)
- [VL5 Information Request](https://carbonthirteen.com/home/founders-home/venture-launchpad-handbook/vl5-information-request/)
- [Invested Founder Onboarding](https://carbonthirteen.com/about-us/our-community/invested-founder-onboarding/)
- [Job Alerts](https://carbonthirteen.com/venture-job-board/job-alerts/)
- [Berlin Cohort 4 Onboarding](https://carbonthirteen.com/home/founders-home/berlin-cohort-4-onboarding/)
- [Founder Registration Phase 2](https://carbonthirteen.com/about-us/our-community/founder-registration-phase-2/)
- [B3C7 Drop Out Form](https://carbonthirteen.com/home/founders-home/b3c7-drop-out-form/)
- [Partner Domain Expert Application Form](https://carbonthirteen.com/about-us/our-community/partner-domain-expert-application-form/)
- [VL4 Handbook and Weekly Guide](https://carbonthirteen.com/frequently-asked-questions/vl4-handbook-and-weekly-guide/)
- [Profile](https://carbonthirteen.com/profile/)
- [MyProfile](https://carbonthirteen.com/myprofile/)
- [Login](https://carbonthirteen.com/login/)
- [VB Phase 3 Handbook](https://carbonthirteen.com/home/founders-home/vb-phase-3-handbook/)
- [VB Berlin Cohort 2 Phase 1 Final Feedback](https://carbonthirteen.com/home/founders-home/vb-berlin-cohort-2-phase-1-final-feedback/)
- [VB Berlin Cohort 2 Phase 2 Final Feedback](https://carbonthirteen.com/vb-berlin-cohort-2-phase-2-final-feedback/)
- [C6P1 final feedback form](https://carbonthirteen.com/home/c6p1-final-feedback-form/)
- [Venture Launchpad Phase 2 Handbook](https://carbonthirteen.com/home/founders-home/987502773-2/)
- [Drop Out Form](https://carbonthirteen.com/home/founders-home/drop-out-form/)
- [Female Founder Report](https://carbonthirteen.com/home/30-female-founders-just-getting-started/)
- [Berlin Cohort 2 Check-ins](https://carbonthirteen.com/home/founders-home/berlin-cohort-2-check-ins/)
- [Domain & Startup Expert Application Form](https://carbonthirteen.com/about-us/our-community/domain-startup-experts-application-form/)
- [Cambridge Cohort 8 Onboarding](https://carbonthirteen.com/home/founders-home/cambridge-cohort-8-onboarding/)
- [Risk Summary](https://carbonthirteen.com/risk-summary/)
- [Michael Langguth](https://carbonthirteen.com/about-us/our-team/michael-langguth/)
- [Press Kit](https://carbonthirteen.com/press-kit/)
- [Dr Nicky Dee](https://carbonthirteen.com/about-us/our-team/dr-nicky-dee/)
- [Newsletter](https://carbonthirteen.com/newsletter/)
- [Frequently Asked Questions](https://carbonthirteen.com/frequently-asked-questions/)
- [Apply Now](https://carbonthirteen.com/programmes/apply-now/)
- [Venture Builder Application Stage 1 Cambridge](https://carbonthirteen.com/programmes/venture-builder-cambridge/venture-builder-application-stage-1-cambridge/)
- [Our Community](https://carbonthirteen.com/about-us/our-community/)
- [About us](https://carbonthirteen.com/about-us/)
- [Venture Builder Berlin](https://carbonthirteen.com/programmes/venture-builder-berlin/)
- [Venture Builder Cambridge](https://carbonthirteen.com/programmes/venture-builder-cambridge/)
- [Our Team](https://carbonthirteen.com/about-us/our-team/)
- [Home](https://carbonthirteen.com/)
- [Membership Levels](https://carbonthirteen.com/about-us/membership-levels/)
- [Membership Invoice](https://carbonthirteen.com/about-us/membership-invoice/)
- [Membership Confirmation](https://carbonthirteen.com/about-us/membership-confirmation/)
- [Membership Checkout](https://carbonthirteen.com/about-us/membership-checkout/)
- [Membership Account](https://carbonthirteen.com/about-us/membership-account/)
- [Venture Job Board](https://carbonthirteen.com/venture-job-board/)
- [Programmes](https://carbonthirteen.com/programmes/)
- [Diversity and Inclusion Policy](https://carbonthirteen.com/diversity-policy/)


## Posts

- [Meet domain expert Felix Rossknecht](https://carbonthirteen.com/news/meet-domain-expert-felix-rossknecht/)
- [CO₂, Catalysts, and Clean Fuels](https://carbonthirteen.com/news/co%e2%82%82-catalysts-and-clean-fuels/)
- [Carbon13's SEIS Fund is Closing soon - Here's Why It Matters](https://carbonthirteen.com/news/carbon13s-seis-fund-is-closing-soon-heres-why-it-matters/)
- [Recycling, Robots, Redesign, with TeraSort](https://carbonthirteen.com/news/987511898/)
- [Reservoir](https://carbonthirteen.com/our-portfolio/reservoir/)
- [Rowboats, not kayaks: Cohort 11 sets off in Cambridge](https://carbonthirteen.com/news/cohort-11-rowboats-not-kayaks/)
- [Viridys bio, volatile organic compounds, visibility](https://carbonthirteen.com/news/viridys-bio-volatile-organic-compounds-visibility/)
- [PFAS, Pure Capture innovations, Purification](https://carbonthirteen.com/news/pfas-pure-capture-innovations-purification/)
- [Impact Report 2025: Unlocking Breakthroughs now, more than ever](https://carbonthirteen.com/news/impact-report-2025-now-live/)
- [Ki 13 Raises $5M to Turn Biomass into Affordable Green Hydrogen and Synthetic Fuels](https://carbonthirteen.com/news/ki13-raises-5m-to-turn-biomass-into-affordable-green-hydrogen-and-synthetic-fuels/)
- [Climingo raises £290,000 to build independent weather forecast benchmarker](https://carbonthirteen.com/news/climingo-raises-290000-t/)
- [Diamonds, Data Centres and Decarbonisation](https://carbonthirteen.com/news/diamonds-data-centres-and-decarbonisation/)
- [Blooms, Bots and Biofuels with Algaenic](https://carbonthirteen.com/news/blooms-bots-and-biofuels-with-algaenic/)
- [Mycelium, Muscle and Margins with mushroom+](https://carbonthirteen.com/news/mycelium-muscle-and-margins-with-mushroom/)
- [AED Energy Deploys 10 MWh Thermal Battery at Industrial Scale](https://carbonthirteen.com/news/aed-energy-deploys-10-mwh-thermal-battery-at-industrial-scale/)
- [Hear from domain expert Marcus Du Pree Thomas ](https://carbonthirteen.com/news/hear-from-domain-expert-marcus-du-pree-thomas/)
- [From Automated Document Generation to AI-Native Project Management Platform: Mogli’s First Year](https://carbonthirteen.com/news/from-document-generator-to-ai-native-platform-moglis-first-year/)
- [Auralytica receives 350k in investment](https://carbonthirteen.com/news/auralytica-receives-350k-investment-from-hermesa/)
- [Differential Bio portfolio page](https://carbonthirteen.com/our-portfolio-featured/differential-bio-portfolio-page/)
- [Algaenic](https://carbonthirteen.com/our-portfolio/algaenic/)
- [Viridys Bio​](https://carbonthirteen.com/our-portfolio/viridys-bio/)
- [Mushroom+​](https://carbonthirteen.com/our-portfolio/mushroom/)
- [HexSeed Technology](https://carbonthirteen.com/our-portfolio/hexseed-technology/)
- [Climingo](https://carbonthirteen.com/our-portfolio/climingo/)
- [Carbon13 invests in five climate resilience startups](https://carbonthirteen.com/news/carbon13-invests-in-five-climate-resilience-startups/)
- [Carbon13 Launches Tenth SEIS Fund](https://carbonthirteen.com/news/carbon13-launches-tenth-seis-fund/)
- [Climate Takes Series A](https://carbonthirteen.com/news/climate-takes-series-a/)
- [Nanoplume Portfolio page](https://carbonthirteen.com/our-portfolio-featured/nanoplume-portfolio-page/)
- [From CO2 to battery graphite: how Astracite went from idea to oversubscribed round](https://carbonthirteen.com/news/from-co2-to-battery-graphite-how-astracite-went-from-idea-to-oversubscribed-round/)
- [White Lotus Energies](https://carbonthirteen.com/our-portfolio/white-lotus-energies/)
- [Wempyre](https://carbonthirteen.com/our-portfolio/wempyre/)
- [TetraxAI](https://carbonthirteen.com/our-portfolio/tetraxai/)
- [TerraTrace](https://carbonthirteen.com/our-portfolio/terratrace/)
- [Terasort](https://carbonthirteen.com/our-portfolio/terasort/)
- [tenax ai](https://carbonthirteen.com/our-portfolio/tenax-ai/)
- [Nanoplume - Portfolio Selection](https://carbonthirteen.com/our-portfolio-featured/nanoplume/)
- [S2S Dynamics](https://carbonthirteen.com/our-portfolio/s2s-dynamics/)
- [Nendo](https://carbonthirteen.com/our-portfolio/nendo/)
- [FloatSync](https://carbonthirteen.com/our-portfolio/floatsync/)
- [Fidelis AI](https://carbonthirteen.com/our-portfolio/fidelis-ai/)
- [Fetch Energy](https://carbonthirteen.com/our-portfolio/fetch-energy/)
- [COOLoop](https://carbonthirteen.com/our-portfolio/cooloop/)
- [Composite Designers](https://carbonthirteen.com/our-portfolio/composite-designers/)
- [Bravely Cultured](https://carbonthirteen.com/our-portfolio/bravely-cultured/)
- [Auralytica](https://carbonthirteen.com/our-portfolio/auralytica/)
- [Energy's problem with power](https://carbonthirteen.com/news/energys-problem-with-power/)
- [Astracite](https://carbonthirteen.com/our-portfolio/astracite/)
- [Circular11 Raises £2.4 Million to Scale Plastic to Lumber Technology ](https://carbonthirteen.com/news/circular11-raises-2-4-million-to-scale-plastic-to-lumber-technology/)
- [Carbon13 invests in six deep tech startups](https://carbonthirteen.com/news/carbon13-invests-in-six-deep-tech-startups/)
- [Temperate Secures SAFE Investment from Adapt Capital to Scale Low Energy Cooling Technology ](https://carbonthirteen.com/news/temperate-secures-safe-investment-from-adapt-capital-to-scale-low-energy-cooling-technology/)
- [€120,000 in Scholarship Support for Female Climate Founders Through Long-Standing Partnership with Siemens Energy Ventures ](https://carbonthirteen.com/news/e120000-in-scholarship-support-for-female-climate-founders-through-long-standing-partnership-with-siemens-energy-ventures/)
- [Carbon13 to $15 million Series A: A Conversation with Cocoon’s Chief Science Officer ](https://carbonthirteen.com/news/carbon13-to-15-million-series-a-a-conversation-with-cocoons-chief-science-officer/)
- [Turning Methane into Opportunity: How Bluemethane Is Transforming UK Water Systems](https://carbonthirteen.com/news/__trashed-2/)
- [Climate Takes Retail Giants](https://carbonthirteen.com/news/climate-takes-retail-giants/)
- [Sun bear biofuture - what it takes to scale biotech](https://carbonthirteen.com/news/sun-bear-biofuture-what-it-takes-to-scale-biotech/)
- [Domain Expert Thibaut Monfort micheo](https://carbonthirteen.com/news/domain-expert-thibaut-monfort-micheo/)
- [Spotlight on our domain expert: Nadine Gelke](https://carbonthirteen.com/news/spotlight-on-our-domain-expert-nadine-gelke/)
- [From Venture Builder to $15m Series A: Cocoon accelerates the low-carbon cement revolution](https://carbonthirteen.com/news/from-venture-builder-to-15m-series-a-cocoon-accelerates-the-low-carbon-cement-revolution/)
- [Cooloop prepare to take carbon-negative acetic acid to industry](https://carbonthirteen.com/news/cooloop-prepare-to-take-carbon-negative-acetic-acid-to-industry/)
- [Introducing: The European Venture Accelerator](https://carbonthirteen.com/news/introducing-the-european-venture-accelerator/)
- [Berlin Climate Innovation Showcase Day](https://carbonthirteen.com/news/berlin-climate-innovation-showcase-day/)
- [Term Sheet Exercises](https://carbonthirteen.com/resources/fundraising-101/term-sheet-exercises/)
- [TetraxAI ready to scale after raising €1.5m in pre-seed round  ](https://carbonthirteen.com/news/tetraxai-ready-to-scale-after-raising-e1-5m-in-pre-seed-round/)
- [Forge Minerals Funding Annoucement](https://carbonthirteen.com/news/forge-minerals-funding-annoucement/)
- [Reaforma Secure £1.1M Pre-Seed Investment round](https://carbonthirteen.com/news/reaforma-srcure-1-1m-pre-seed-investment-round/)
- [KI Hydrogen](https://carbonthirteen.com/our-portfolio-featured/ki-hydrogen-2/)
- [Methane: the fastest climate lever We're still under-financing](https://carbonthirteen.com/news/methane-the-fastest-climate-lever-were-still-under-financing/)
- [The Fundraising Glossary](https://carbonthirteen.com/resources/fundraising-101/the-fundraising-glossary/)
- [Investor Qualification Checklist](https://carbonthirteen.com/resources/fundraising-101/investor-qualification-checklist/)
- [Ki Hydrogen secures £899,654 grant from Innovate UK ](https://carbonthirteen.com/news/ki-hydrogen-secures-899654-grant-from-innovate-uk/)
- [Stephanie's Guide to Forwardable Emails](https://carbonthirteen.com/resources/fundraising-101/guide-to-forwardable-emails/)
- [The Fundraising Playbook - VC](https://carbonthirteen.com/resources/fundraising-101/the-fundraising-playbook/)
- [Climate Then and Now: 2020 V 2026 - Part Two](https://carbonthirteen.com/news/climate-then-and-now-2020-v-2026-part-two/)
- [Climatetech Then and Now: 2020 v 2026 - Part One](https://carbonthirteen.com/news/climatetech-then-and-now-2020-v-2026-part-one/)
- [Climate Takes 100 Investments](https://carbonthirteen.com/news/climate-takes-100-investments/)
- [Carbon13 invests in Floatsync and Fidelis AI – hitting 100 investments milestone](https://carbonthirteen.com/news/carbon13-invests-in-floatsync-and-fidelis-ai/)
- [Spotlight on our Entrepreneur in Residence: Eda Leka](https://carbonthirteen.com/news/spotlight-on-our-entrepreneurs-in-residence-eda-leka/)
- [Carbon13's Impact Report 2023-2024](https://carbonthirteen.com/news/carbon13s-impact-report-2023-2024/)
- [Carbon13 invests in more breakthroughs in biotechnology and AI](https://carbonthirteen.com/news/carbon13-invests-in-more-breakthroughs-in-biotechnology-and-ai/)
- [Astracite Secures Investment to Turn CO₂ into High-Performance Battery Materials](https://carbonthirteen.com/news/astracite-secures-investment-to-turn-co%e2%82%82-into-high-performance-battery-materials/)
- [Two Carbon13 ventures on Cleantech Group’s 50toWatch List](https://carbonthirteen.com/news/ki-hydrogen-named-to-cleantech-groups-2025-50towatch-list/)
- [Carbon13 invests in seven European startups](https://carbonthirteen.com/news/carbon13-invests-in-seven-european-startups/)
- [Fermeta has secured €150K Grant to Tackle Methane Emissions from Cows](https://carbonthirteen.com/news/fermeta-has-secured-e150k-grant-to-tackle-methane-emissions-from-cows/)
- [Empowering Female Founders to Lead Climate Innovation](https://carbonthirteen.com/news/empowering-female-founders-to-lead-climate-innovation/)
- [Shifted](https://carbonthirteen.com/our-portfolio/shifted/)
- [America To London: An International Perspective On Climate](https://carbonthirteen.com/news/america-to-london-an-international-perspective-on-climate/)
- [Lorefully](https://carbonthirteen.com/our-portfolio/lorefully/)
- [Grouse Fiber](https://carbonthirteen.com/our-portfolio/grousefibre/)
- [HavenWise](https://carbonthirteen.com/our-portfolio/havenwise/)
- [Forge Minerals](https://carbonthirteen.com/our-portfolio/forgeminerals/)
- [Temperate](https://carbonthirteen.com/our-portfolio/temperate/)
- [Lambda Quantech](https://carbonthirteen.com/our-portfolio/lambdaquantech/)
- [Intelligest](https://carbonthirteen.com/our-portfolio/intelligest/)
- [Demeter Bio](https://carbonthirteen.com/our-portfolio/demeterbio/)
- [Orchid Solar](https://carbonthirteen.com/our-portfolio/orchidsolar/)
- [Jupiter Lex](https://carbonthirteen.com/our-portfolio/jupiter-lex/)
- [Loop52](https://carbonthirteen.com/our-portfolio/loop52/)
- [GreenFlip](https://carbonthirteen.com/our-portfolio/greenflip/)
- [We are looking for you](https://carbonthirteen.com/news/we-are-looking-for-you/)
- [Carbon13 launches eighth SEIS Fund](https://carbonthirteen.com/news/carbon13-launches-eighth-seis-fund/)
- [Climate Innovation Showcase Week](https://carbonthirteen.com/news/climate-innovation-showcase-week/)