{"id":9108,"name":"Nucleation Capital","slug":"nucleation-capital","website":"https://nucleationcapital.com","hqGeo":"Menlo Park, CA","stageFocus":["Seed","Series A","Pre-Seed"],"sectorTags":["Other","Climate / Energy","Deep Tech"],"excludedSectors":[],"checkSizeMin":250000,"checkSizeMax":3000000,"thesisSummary":"Invests specifically in nuclear and deep decarbonization technologies, including enabling software and infrastructure for nuclear deployment.","thesisNarrative":null,"logoUrl":null,"aumUsd":null,"submissionUrl":null,"linkedinUrl":null,"twitterHandle":null,"portfolio":[{"companyName":"Oklo","companyUrl":null,"stage":null,"sector":"Advanced Nuclear","investmentYear":null,"description":null,"amountUsd":null,"relevanceNote":null,"fundName":null},{"companyName":"TerraPower","companyUrl":null,"stage":null,"sector":"Advanced Nuclear","investmentYear":null,"description":null,"amountUsd":null,"relevanceNote":null,"fundName":null}],"partnerCount":1,"partners":[{"id":21254,"name":"Jonathan Webb","title":"Co-Founder & Managing Partner","seniority":null,"focusTags":["Nuclear","Advanced Energy"],"linkedinUrl":null,"twitterHandle":null,"blogUrl":null,"thesisSummary":null,"whyThisPartner":null,"recentPosts":[]}],"funds":[],"activity":{"lastInvestmentYear":null,"investmentsLast12Months":0},"investorType":"vc","preferredApproach":"warm intro preferred","prefersFounderType":null,"oneClickPitchEnabled":false,"relatedFirms":[{"id":7513,"name":"Phoenix Venture Partners Ltd.","slug":"phoenix-venture-partners-ltd","logoUrl":null,"website":"https://phoenix-vp.com/","stageFocus":[],"sectorTags":["Climate / Energy","Other"],"hqGeo":null},{"id":100,"name":"Lux Capital","slug":"lux-capital","logoUrl":null,"website":"https://luxcapital.com","stageFocus":["Seed","Series A","Series B"],"sectorTags":["Deep Tech","Other","Climate / Energy","Developer Tools","SaaS","Healthcare"],"hqGeo":"US-NYC"},{"id":9079,"name":"Renew Venture Partners","slug":"renew-venture-partners","logoUrl":null,"website":"https://www.renewvc.com/","stageFocus":["Pre-Seed","Seed"],"sectorTags":["Other","Climate / Energy"],"hqGeo":"London, UK"},{"id":11279,"name":"Eco Venture Group","slug":"eco-venture-group","logoUrl":null,"website":"https://ecovg.com/","stageFocus":["Seed","Series A"],"sectorTags":["Climate / Energy","Other","AI / ML"],"hqGeo":"Boston, MA"},{"id":3896,"name":"Moxie Ventures","slug":"moxie-ventures","logoUrl":null,"website":"https://moxieventures.com/","stageFocus":["Seed"],"sectorTags":["Fintech","Healthcare","Marketplace","Consumer","Enterprise","SaaS","Climate / Energy","AI / ML"],"hqGeo":"San Francisco, CA"},{"id":2344,"name":"Sustainable Ocean Alliance","slug":"sustainable-ocean-alliance","logoUrl":null,"website":"https://soalliance.org","stageFocus":["Pre-Seed","Seed"],"sectorTags":["Climate / Energy","Other"],"hqGeo":"San Francisco, CA"}],"featuredIn":[{"slug":"pre-seed","displayName":"Pre-Seed Investors","pageType":"stage"},{"slug":"seed","displayName":"Seed Investors","pageType":"stage"},{"slug":"ai","displayName":"AI & ML Investors","pageType":"industry"},{"slug":"series-a","displayName":"Series A Investors","pageType":"stage"},{"slug":"climate","displayName":"Climate & Sustainability Investors","pageType":"industry"}],"fundraisingResources":[{"slug":"what-vcs-actually-look-for-pitch-deck","title":"What VCs Actually Look for in a Pitch Deck"},{"slug":"find-right-pre-seed-investors-b2b-saas","title":"How to Find the Right Pre-Seed Investors for Your B2B SaaS Startup"},{"slug":"Finding-Investors-For-Startup-In-2026","title":"How to Find Investors for Your Startup in 2026 (Without Cold-Searching Databases)"}],"overviewNarrative":null,"portfolioNarrative":null,"seoTitle":null,"seoDescription":null,"lastVerifiedAt":"2026-04-11T15:54:00.538Z"}