🦊/Investors

Gigascale CapitalFull Portfolio

32 tracked investments · listed companies and verified rows first

Dioxycledioxycle.com✓ verified

Dioxycle develops electricity-driven technology to convert waste carbon emissions into chemical feedstocks for industrial manufacturing.

Advanced ManufacturingCircular EconomyCleantechClimate TechDeep TechParis, FR

Sarah Lamaison, PhD(Founder)inDavid Wakerley, PhD(Founder)in

Co-investorsBreakthrough Energy VenturesLowercarbon CapitalCollaborative FundLOWERCARBONPlaneteer Capital

Red Metalsredmetals.cominFeb 2026✓ verified

Red Metals manufactures high-conductivity copper rod using domestic feedstocks in a single continuous operation for power, mobility, and industrial applications.

Advanced ManufacturingCleantechLogistics & Supply ChainWilmington, US

Jackson Switzerin

BoardVictoria Beasley(Director)in

Co-investorsFuture VenturesBaruch Future VenturesPlaneteer CapitalPrelude Ventures

Alkalialkali.engineeringin

Alkali provides AI-powered takeoff and estimation software for structural steel projects, automatically detecting and quantifying steel members, calculating tonnage, and generating nesting plans.

AI & Machine LearningConstruction TechDeveloper ToolsEnterprise SoftwareHouston, US

Emmett Goodman(Founder)inVictor Miller(Founder)in

Co-investorsY Combinator

Arborarbor.coin

Arbor develops power systems intended to provide reliable, emissions-free baseload power at large scale.

CleantechClimate TechEnergyLos Angeles, US

Brad Hartwig(Founder)in

Co-investorsCantos VenturesChrysalixCongruent VenturesVoyager Partners645 VenturesChaac Ventures+3 more

Arborarbor.ecoin𝕏Oct 2025 · $55M

Arbor provides a platform for measuring carbon emissions across supply chains using supply-chain-specific data points rather than global averages, enabling calculations in minutes instead of months or years.

CleantechClimate TechData & InfrastructureEnterprise SoftwareImpact & Social GoodSaaS

Danny Grande(Founder)in

Co-investorsStartup TNTThin Air Labs645 VenturesChaac VenturesComma CapitalLowercarbon Capital+1 more

Cocooncocooncarbon.com

Cocoon develops low-carbon construction materials, including LoopCem, a supplementary cementitious material (SCM) made by valorizing electric arc furnace (EAF) steel slag to reduce concrete emissions.

Circular EconomyCleantechClimate TechNew MaterialsLondon, GB

Eliot Brooks(CEO)inWilliam Knapp(Founder)inFreddie Scott(CTO)in

Co-investorsBrick Mortar VenturesSOSVThe Venture CollectiveWireframe VenturesFirst Round CapitalIndex Ventures+3 more

Commonwealthcommonwealth.imAug 2025 · $863M

Commonwealth (commonwealth.im) is a DAO coordination platform; the sources supplied contain no verifiable information about it.

Co-investorsCanaan PartnersCoinbase VenturesIOSG VenturesNascentBreakthrough Energy VenturesFuture Ventures+9 more

Commonwealthjoincommonwealth.xyzin𝕏Aug 2025 · $863M

Commonwealth (WLTH) is a platform that lets individuals invest in private companies starting at $20, with holdings backed 1:1 by verified equity and the ability to buy and sell without long lock-up periods.

FintechMarketplaces

Co-investorsBlack DragonParaFi CapitalBreakthrough Energy VenturesCoatue ManagementEquinor VenturesFootPrint Coalition+10 more

Commonwealth Fusion Systemscfs.energyin𝕏Sep 2025 · $863M

Commonwealth Fusion Systems develops commercial fusion power plants using high-temperature superconducting magnet technology to provide grid-scale energy.

CleantechClimate TechDeep TechEnergyCambridge, US

Brandon Sorbom(Founder)inRobert Mumgaard(Executive Officer, Director)inDaniel Brunner(Executive Officer)inBob Mumgaard(Founder)in

BoardMassimiliano Pieri(Director)Katie Rae(Director)in

Co-investorsAdvection Growth CapitalArmada Investment AGBay Bridge Ventures ClimateBeni Venture CapitalBrainstorm VenturesBreakthrough Energy Ventures+42 more

Energy Impact Partnersenergyimpactpartners.comin𝕏Aug 2026 · $750M

Energy Impact Partners is a global investment firm managing over $4.5 billion that invests across venture, growth, and credit strategies in technologies for the energy transition and decarbonization.

CleantechClimate TechEnergyNew York, US

Lindsay Luger(Co-founder & Partner)inHans Kobler(Founder and Managing Partner)inJoshua Feldman(Co-founder, Partner, General Counsel & Chief Operating Officer)inMichael Donnelly(Co-founder, Partner and Chief Risk Officer)inHarry Giovani(Managing Partner & CEO of Energy Impact Partners Credit)inKyle Wool(Partner & Chief Financial Officer)in

Co-investorsClean Energy VenturesEvergy VenturesJERAMOL SwitchAmazon Alexa FundBlindspot Ventures Management Co+9 more

Estesestes.energyin

Estes designs and manufactures advanced battery platforms using domestically-sourced magnesium and new material compositions to achieve higher energy density for electrified marine, aviation, rail, and commercial vehicles.

Advanced ManufacturingCleantechEnergyHardwareMobility & TransportationNew Materials

Dustin Grace(CEO)inDavid Lai(Chief Engineer)inÇağkan Yildiz(CTO)inTolga Yildiz(Head of Partnerships)in

Co-investorsBaukunstBMW i VenturesTrucks VC

Firstelement Explorationfirstelementexploration.comin

First Element Exploration explores geological hydrogen resources using petroleum, mining, and academic expertise.

CleantechClimate TechDeep TechEnergy

Co-investorsCongruent Ventures

Form Energyformenergy.comin𝕏

Form Energy develops and manufactures low-cost, multi-day iron-air battery systems for long-duration energy storage on the electric grid, serving utilities and project developers primarily in the United States.

Advanced ManufacturingCleantechEnergyHardware

Mateo Jaramillo(Founder & CEO)inTed Wiley(Founder)inYet-Ming Chiang(Founder)inMarco Ferrara(Founder)inWilliam Woodford(Founder)in

Co-investors2045 VenturesBlindspot Ventures Management CoBreakthrough Energy VenturesCarbonCoatue ManagementCongruent Ventures+12 more

Fractilefractile.aiin

Fractile designs processors for AI acceleration, offering the next generation of computing hardware.

AI & Machine LearningDeep TechHardwareSemiconductorsBristol, GB

Walter Goodwin(Founder & CEO)in

Co-investors01 AdvisorsAccelFactorial FundsFelicis VenturesInovia CapitalOxford Science Enterprises+3 more

Getarchgetarch.comin

Arch provides AI-powered software for home services contractors in HVAC, plumbing, and electrical to identify sales prospects, detect at-risk customers for retention, and uncover upsell opportunities.

AI & Machine LearningMarketing TechSaaSSan Francisco, US

Co-investorsCoatue ManagementFloodgate

Heron Powerheronpower.comin𝕏Feb 2026 · $140M

Heron Power develops power electronics and energy storage systems, leveraging expertise in software and manufacturing.

CleantechDeep TechEnergyHardwareCalifornia, US

Drew Baglino(Founder and CEO)in

Co-investorsAndreessen HorowitzBreakthrough Energy VenturesCongruent VenturesEnergy Impact PartnersCapricorn Investment Group

Homeboosthomeboost.comin

HomeBoost provides home energy efficiency solutions to improve energy affordability.

CleantechEnergyPropTechSaaSSan Rafael, US

Scott Stenback(Founder)in

Co-investorsBronze InvestmentsMoxxie VenturesPlaneteer CapitalTrue Ventures

Impact Partnersimpact-partners.comin𝕏Aug 2026 · $750M

Impact Partners is an impact investing firm active since 2007, focused on supporting a more inclusive society.

Impact & Social Good

Jonathan Zaback(Founder)in

Co-investorsCDP Venture CapitalAmazon Alexa FundBlindspot Ventures Management CoBreakthrough Energy VenturesEnergy Impact PartnersFranklin Templeton+4 more

Lightpoweredbylight.cominSep 2026 · $46M

Light is an API-first platform that lets companies offer their own branded, embedded electricity plans and virtual power plants without handling regulatory or operational complexity, acting as the regulated electricity provider and managing billing, support, and collections.

CleantechClimate TechEnergySaaSAustin, US

Baker Shogry(Co-founder)inAdam Compain(Co-founder)in

Co-investorsMatrixACTivate CapitalBoxGroupMischiefSpark Capital

Millmill.comin

Mill makes an electric food waste recycler for homes that reduces food scraps by 80% and converts them into nutrient-rich grounds for gardens or farms.

Climate TechConsumerHardwareSan Bruno, US

Harry Tannenbaum(Founder)inMatthew Rogers(Founder)in

Co-investorsBreakthrough Energy VenturesBuckhill CapitalCleo CapitalEnergy Impact PartnersGV (Google Ventures)HAWKTAIL+7 more

Panthalassapanthalassa.comin𝕏May 2026

Panthalassa is building a planetary-scale clean energy platform designed to meet global energy demand through offshore deployment with zero emissions at ultra-low cost.

CleantechDeep TechEnergy

Garth Sheldon-Coulson(Founder & CEO)in

Co-investorsCompoundHOF CapitalLowercarbon CapitalNimble PartnersPortland Seed FundSciFi VC+11 more

Pasture Biopasturebio.comin𝕏

Pasture Bio develops a vaccine designed to disrupt methane-producing microbes in cattle's rumen, reducing enteric fermentation emissions while improving productivity and animal health.

AgTechBiotechClimate TechSan Francisco, US

Co-investorsCavallo VenturesWireframe Ventures

Radiantradiantnuclear.comin𝕏

Radiant Nuclear develops Kaleidos, a portable nuclear microreactor designed to replace diesel generators for remote locations and provide resilient backup power to hospitals, datacenters, and military installations.

Deep TechEnergyHardwareEl Segundo, US

Doug Bernauer(Founder & CEO)inBob Urberger(Founder)in

Co-investorsAcequia Capital (AceCap)Andreessen HorowitzBeyond CapitalCantos VenturesCarbonCrosscut Ventures+15 more

Rhoda AIrhoda.ai

Rhoda.ai is an artificial intelligence company focused on engineering intelligence.

Advanced ManufacturingAI & Machine LearningRoboticsPalo Alto, US

Jagdeep Singh(CEO, Co-founder)inEric Chan(Chief Scientist, Co-founder)inGordon Wetzstein(Scientific Advisor, Co-founder)inAndrew Wooten(Chief Product Officer, Co-founder)inChangan Chen(Chief Research Officer, Co-founder)in

Co-investorsKhosla VenturesLeitmotifLG Technology VenturesMayfield FundMVP VenturesPrelude Ventures+2 more

Skouriaskouria.comSep 2026

Skouria applies geothermal engineering principles to develop hydrometallurgical systems for mineral extraction.

CleantechDeep TechEnergyNew MaterialsPhiladelphia, US

MATT UDDENBERG(Executive Officer, Director, Promoter)in

BoardEVALINE TSAI(Director)in

Solcoasolcoaindustries.comin

Solcoa produces rare earth metals using proprietary chemistry for use in electric motors, generators, and speakers.

Advanced ManufacturingCleantechNew Materials

Artem Iurkovskyi(Cofounder)inHooman Reza Nezhad(Cofounder)in

Co-investorsLaunch HouseLong Journey VenturesNorthside Ventures

Terradotterradot.earth

Terradot develops Enhanced Rock Weathering (ERW) technology to accelerate natural carbon removal by combining rainwater with silicate rocks, permanently sequestering atmospheric CO₂ at scale.

AgTechCleantechClimate TechBrazil, BR

Sasankh Munukutla(Founder)in

Co-investorsAcre Venture PartnersCapria VenturesFloodgateKyber Knight CapitalValor Capital GroupKleiner Perkins+1 more

Terraton Industrialterraton.aiinApr 2025

Terraton offers a full-stack biochar platform that helps agribusinesses convert agricultural waste into biochar, providing financing, vetted equipment, facility management software, and handling of carbon credit certification and sales.

AgTechClimate TechSaaSSan Francisco, US

Kevin Gibbs(Co-Founder & Chief Executive Officer)inNat Robinson(Co-Founder & Chief Operating Officer)inGreg D'Alesandre(Co-Founder & Chief Carbon Officer)inGregory Dalesandre(Executive Officer)

Co-investorsGlobal Brain

Thalothalolabs.comin𝕏

Thalolabs provides two connected products for HVAC companies: a diagnostic tool that automates installation commissioning workflows, and a monitoring device that tracks system health and performance over time.

Advanced ManufacturingAI & Machine LearningClimate TechEnterprise SoftwareHardwareIoT

Dr. Brendan Hermalyn(Founder and CEO)

Co-investorsVery Serious VenturesVirta VenturesRefactor CapitalSuffolk TechnologiesThird Sphere

Vor Systemsvorsystems.cominMar 2026 · $3M

Vor is an AI-enabled due diligence and transaction platform that reviews and organizes high-volume transaction documents (leases, permits, interconnection studies, offtake and finance agreements) and extracts key terms, risks, and deadlines with links back to source documents.

AI & Machine LearningEnergySaaSSeattle, US

Victor Shao(Founder)in

Co-investorsVirta VenturesPlaneteer Capital

Xcimerxcimer.energyinOct 2022

Xcimer Energy develops laser-driven inertial fusion technology, aiming to turn decades of fusion research into commercial fusion power plants that provide large-scale electricity while supporting air defense and national security applications.

CleantechDeep TechEnergyDenver, US

Conner Galloway(Executive Officer, Director)inAlexander Valys(President, Founder)inBrent Gill(Chief Operating Officer)inGary Sobolevskiy(General Counsel)in

Co-investorsBreakthrough Energy VenturesLeitmotifLOWERCARBONLowercarbon CapitalPrelude VenturesWireframe Ventures+1 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Nyquis

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.