Gigascale Capital — Full Portfolio

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 Ventures

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

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 VenturesCongruent VenturesVoyager Partners645 VenturesChaac VenturesComma Capital+2 more

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)William Knapp(Founder)inDr. William Knapp(CSO)Freddie Scott(CTO)

Co-investorsBrick Mortar VenturesSOSVThe Venture CollectiveWireframe Ventures

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

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)Robert 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+38 more

Energy Impact Partners is an investment firm that connects entrepreneurs with large corporations to fund and support companies working on transforming the global economy toward decarbonization.

CleantechClimate TechEnergy

Lindsay Luger(Founder)inHans Kobler(Founder)in

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

Estes Energy Solutions builds Magnus, a magnesium-alloy battery platform delivering 225 Wh/kg using commercially available lithium-ion cells, designed for transport sectors including rail, marine, aviation, and on/off-highway vehicles.

CleantechEnergyMobility & Transportation

Co-investorsBaukunstBMW i VenturesTrucks VC

Firstelement Exploration is an exploration company focused on finding and producing low-carbon geologic (natural) hydrogen at a lower cost than conventional grey and green hydrogen.

CleantechClimate TechEnergy

Co-investorsCongruent Ventures

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)inBilly Woodford(Founder)Yet-Ming Chiang(Founder)inMarco Ferrara(Founder)William Woodford(Founder)in

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

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

AI & Machine LearningDeep TechHardwareSemiconductorsBristol, GB

Walter Goodwin(Founder & CEO)in

Co-investorsAccelFactorial FundsFelicis VenturesInovia CapitalOxford Science Enterprises01 Advisors+3 more

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

CleantechDeep TechEnergyHardwareCalifornia, US

Drew Baglino(Founder and CEO)

Co-investorsAndreessen HorowitzBreakthrough Energy VenturesCongruent VenturesEnergy Impact PartnersCapricorn Investment Group

HomeBoost provides home energy efficiency services aimed at making energy affordability accessible to homeowners through three offerings.

CleantechEnergyPropTechSan Rafael, US

Co-investorsBronze InvestmentsMoxxie Ventures

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

Impact & Social Good

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

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)Adam Compain(Co-founder)

Co-investorsMatrix

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

Matt Rogers(Founder & CEO)Harry Tannenbaum(Founder)inMatthew Rogers(Founder)in

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

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+10 more

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

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)in

Co-investorsAcequia Capital (AceCap)Andreessen HorowitzBeyond CapitalCantos VenturesCarbonCrosscut Ventures+14 more

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

Skouria produces copper using a deep brine in-situ recovery method that extracts copper from brine-rich porphyry deposits without blasting, tailings ponds, or open pits.

CleantechDeep TechNew Materials

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

Advanced ManufacturingCleantechNew Materials

Artem Iurkovskyi(Cofounder)Hooman Reza Nezhad(Cofounder)

Co-investorsLaunch HouseLong Journey VenturesNorthside Ventures

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

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)Greg D'Alesandre(Co-Founder & Chief Carbon Officer)Nathaniel Robinson(Executive Officer)Gregory Dalesandre(Executive Officer)

Co-investorsGlobal Brain

Thalo builds hardware and AI software for HVAC contractors, offering a connected diagnostic tool for sensor-verified line set commissioning and a non-invasive device that continuously monitors compressor health, refrigerant behavior, and system performance.

AI & Machine LearningHardwareIoT

Co-investorsVery Serious VenturesVirta VenturesRefactor CapitalSuffolk TechnologiesThird Sphere

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)

Co-investorsVirta Ventures

Xcimer is a laser fusion energy company developing a low-cost, high-energy excimer laser architecture.

CleantechDeep TechEnergyDenver, US

Conner Galloway(Executive Officer, Director)Alexander Valys(Founder)ALEXANDER VALYS(Executive Officer, Director)

Co-investorsBreakthrough Energy VenturesLeitmotifLOWERCARBONLowercarbon CapitalPrelude VenturesWireframe Ventures+1 more