Fine Structures Ventures — Full Portfolio

EnergyMill Valley, US

BMBates Marshall(Executive Officer, Director)Chris Hill(Director)

BoardSBSasha Brown(Director)

Co-investorsATAt One VenturesECEcosystem Integrity FundRERegeneration.VCHEHelios Climate VenturesI I Squared CapitalSUSustainable Future Ventures+1 more

Boston Metal develops Molten Oxide Electrolysis (MOE), an electrified process for producing steel and other metals from a range of oxide feedstocks without direct emissions.

Advanced ManufacturingCleantechClimate TechNew MaterialsWoburn, US

DSDonald Sadoway(Founder)inAAAntoine Allanore(Founder)TCTadeu Carneiro(CEO)inJames Yurko(Founder)

Co-investorsBRBreakthrough Energy VenturesCLClimate InvestmentPRPrelude VenturesINInternational Finance CorporationBMBMW i VenturesENEnergy Impact Partners+8 more

Caelux develops perovskite-based solar technology and manufactures Active Glass solutions to improve solar energy efficiency, power output, and cost-effectiveness using advanced manufacturing and machine learning.

CleantechEnergyNew Materials

John Iannelli(Founder)inSGScott Graybealin

Co-investorsCOCorteza CapitalGLGlobal BrainKHKhosla Ventures

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

CleantechClimate TechDeep TechEnergyCambridge, US

BSBrandon Sorbom(Founder)inRobert Mumgaard(Executive Officer, Director)inDBDaniel Brunner(Executive Officer)inBMBob Mumgaard(Founder)inDan Brunner(Founder)Dennis Whyte(Founder)

Co-investorsADAdvection Growth CapitalARArmada Investment AGBABay Bridge Ventures ClimateBEBeni Venture CapitalBRBrainstorm VenturesBRBreakthrough Energy Ventures+45 more

Constructive Bio is a biotechnology company that rewrites the genetic code to give cells access to non-canonical amino acid building blocks, expanding the range of proteins that can be designed, engineered, and manufactured.

BiotechDeep TechNew Materials

JCJason Chin(Professor)Jason W. Chin(Founder)Julius Fredens(Founder)

Co-investors+N+ND CapitalAMAmadeus Capital PartnersGEGENERAL INCEPTIONLOLongeVCOMOMX VenturesPAPaladin Capital Group+2 more

Debut applies AI and biotechnology to discover and formulate cosmetic ingredients and beauty products, decoding skin and hair at the genomic level to create novel actives.

Advanced ManufacturingAI & Machine LearningBiotechConsumerSan Diego, US

Joshua Britton(Founder)inBrady Beauchamp(Founder)Greg Weiss(Founder)

BoardCACain A. McClary(Director)in

Co-investorsGSGS FuturesMAMaterial ImpactBRBreakout VenturesKDKdT VenturesSASandbox IndustriesACACVC Partners+12 more

femtoAI (Femtosense) designs AI inference chips and an embedded AI platform that run large AI models on very small, low-power silicon for edge devices such as smart home hardware and hearing/audio products.

AI & Machine LearningHardwareSemiconductorsSan Bruno, US

SFSam FokinKwabena Boahen(Director)Nick N. Oza(Executive Officer)

BoardSKShyam Kamadolli(Director)inWen Hsieh(Director)IBIngrid Burton(Director)

Co-investorsJ2J2 VenturesQUQuest Venture PartnersVAVanedge CapitalVAVanedge Capital Limited PartnershipAMAmino CapitalGAGaingels+2 more

Feon develops high-performance battery electrolytes using a discovery platform (EDGE) to improve battery performance, safety, and cost across various battery chemistries.

CleantechEnergyNew MaterialsWoburn, US

ZYZhiao Yu(Cofounder)inWHWenxiao Huang(Chief Executive Officer and President)in

Co-investorsCOCollaborative FundFOFoothill VenturesMAMassVenturesVAValkyrieEIEight Roads Ventures

Finwave Semiconductor develops GaN-on-Silicon RF technology and devices, including E-mode GaN power amplifiers and high-power broadband RF switches for radio front-end applications.

Deep TechHardwareSemiconductors

Tomas Palacios(Co-founder)in

Co-investorsALAlumni VenturesCACastor VenturesCICitta CapitalFOFoothill VenturesINIn-Q-TelSASafar Partners+5 more

A launch services company that develops vehicles and satellite systems for space missions.

Deep TechDefense TechHardwareMobility & TransportationSpace TechGold Coast, AU

Michelle GilmourinJames Gilmour(Founder)inAGAdam Gilmour(Founder)

Co-investors50500 GlobalBLBlackbird VenturesMAMain Sequence VenturesQIQIC Ventures

Hoxton Farms grows cultivated fat, a biomanufactured ingredient for food companies to use in plant-based and alternative meat products.

AgTechAI & Machine LearningBiotechDeep TechFoodTechLondon, GB

VEVítor Espírito Santo(Chief Scientific Officer)inEd Steele(Founder)Max Jamilly(Founder)

Co-investorsBABackedCOCollaborative FundEAEarth Venture CapitalFOForm VenturesGLGlobal BrainJUJuniper+7 more

iPronics develops programmable optical switches and photonic processors designed for AI networking infrastructure.

AI & Machine LearningDeep TechHardwareSemiconductors

DPDaniel Pérez López(Founder)in

Co-investorsAMAmadeus Capital PartnersBOBosch VenturesCRCriteria Venture TechSISiesta VenturesTRTriatomic CapitalLILight Street Capital+2 more

Mainspring Energy develops power generation systems.

Deep TechEnergyHardware

SMShannon Miller(Founder)inAdam Simpson(Founder)Matt Svrcek(Founder)

BoardTom Linebarger(Chairman & Chief Executive Officer)

Co-investorsKHKhosla VenturesALAlumni VenturesCLClearSkyDCDCVC (Data Collective)GEGeneral CatalystMAMarunouchi Innovation Partners+5 more

Mantle develops metal 3D printing technology that produces precision metal parts with the surface finish and tolerances needed for tooling and dies used in mass production.

Advanced ManufacturingDeep TechHardwareNew MaterialsSan Francisco, US

Stephen ConnorTed Soromin

Co-investors1111.2 CapitalALAlumni VenturesCOCorazon Capital

Nitricity produces plant-based fertilizer for agricultural use, focused on sustainable soil health for farmers and growers.

AgTechCleantechClimate TechFremont, US

Dr. Joshua McEnaney(President, CTO, Co-Founder)inDr. Jay Schwalbe(CSO, Co-Founder)NPNicolas Pinkowski(Founder)inJay Schwalbe(Founder)Joshua McEnaney(Founder)

BoardSKShayle Kann(Director)in

Co-investorsALAlumni VenturesCOCongruent VenturesENEnergy Impact PartnersKHKhosla VenturesLOLowercarbon CapitalWOWorld Fund

Nulixir appears to be a beverage or wellness product company that formulates drinks with herbal extracts, amino acids, and vitamins.

BiotechConsumerDeep TechFoodTechHealthtechSaaSWellness & Fitness

Dr. Ehsan Moaseri(Founder)

Co-investorsFAFall Line CapitalMIMiddleland Capital

Osmoses develops a membrane technology for purifying and separating gas molecules, aimed at making industrial gas separation processes more energy-efficient.

CleantechClimate TechDeep TechNew MaterialsBoston, US

Francesco Benedetti(Co-Founder & CEO)inKatherine Mizrahi Rodriguez(Co-Founder & Chief Implementation Officer)inZPZachary P. Smith(Co-Founder / Associate Professor, MIT)

Co-investorsBLBlindspot Ventures Management CoCOCollaborative FundMAMassVenturesNENew Climate VenturesOROrbia VenturesTHThe Engine Ventures

Houston, US

Glenn Sandgren(Executive Officer)

BoardMark Land(Director)

Co-investorsRARaptor GroupSQSQN Venture Partners, LLCBRBreakthrough Energy Ventures

pH7 Technologies develops a proprietary electrochemical closed-loop process for extracting critical metals and minerals — including platinum group metals, gold, copper, and tin — from primary and secondary resources with lower energy, water, and environmental impact.

Circular EconomyCleantechClimate TechNew MaterialsVancouver, CA

MDMohammad Doostmohammadi(Founder & CEO)in

Co-investorsTDTDK VenturesBRBreakwater VenturesCICircular Innovation FundCOCollaborative FundENEnergy & Environment InvestmentFRFraser McCombs Capital+6 more

Phytoform Labs develops GM-free genome editing tools and trait engineering technologies for crop improvement, with a focus on potato and tomato varieties.

AgTechAI & Machine LearningBiotechHarpenden, GB

WPWilliam Pelton(Executive Officer, Director)inNKNicholas Kral(Director)Dhiraj Singh(Director)

Co-investorsBABackedENEniac VenturesFTFTW VenturesMAManta Ray VenturesWIWireframe VenturesRERefactor Capital+1 more

Quaise Energy develops ultra-deep geothermal drilling using gyrotron-powered millimeter-wave technology to reach depths up to 20 km and temperatures up to 500°C, aiming to build superhot geothermal power plants.

CleantechDeep TechEnergyHouston, US

MHMatt Houde(Founder)inCACarlos Araque(Founder)inAMAaron Mandell(Founder)inPaul Woskov(Founder)

BoardCCColleen Calhoun(Director)inVinod Khosla(Director)

Co-investorsCOCollaborative FundHEHelium-3 VenturesPRPrelude VenturesTETechEnergy VenturesTHThe Engine VenturesXPXplorer Capital+6 more

Radian Aerospace is developing fully reusable spaceflight vehicles, including Radian One, a single-stage-to-orbit mission platform for routine access to Low Earth Orbit, and R3V, a reusable reentry capsule for hypersonic testing and rocket cargo.

Deep TechHardwareSpace TechRenton, US

CGCurtis Gifford(Chief Financial Officer, Chief Operating Officer, & Co-Founder)inRHRichard Humphrey(Chief Executive Officer & Co-Founder)inLHLivingston Holder(Chief Technology Officer & Co-Founder)inJFJeff Feige(Founder)inLivingston L. Holder, Jr.(Founder)

Co-investorsADAdvection Growth CapitalALAlumni VenturesBABalerion Space VenturesEVEvolution VC PartnersHCHCVCHEHelios Capital+10 more

Rank is a wealth management platform offering personalized investment portfolios and financial guidance to individual investors seeking alternatives to traditional savings, with portfolio management tailored to individual risk tolerance and life goals.

FintechLagos, NG

FIFemi Iromini(Founder)inASAdedapo Sobayo(Founder)inDapo Sobayo(Founder)

Co-investorsPRPredictive VCVEVentures PlatformY Y Combinator18186 VenturesGOGoodwater CapitalKAKakawa Investment Management+5 more

Sepion develops advanced polymer separator technology for batteries and other applications including water separation and materials recovery.

CleantechDeep TechEnergyNew MaterialsSilicon Valley, US

PFPeter Frischmann(CEO & Co-Founder)inBHBrett Helms(CSO & Co-Founder)in

BoardRCRandy Chan(Director)

Co-investorsACACVC PartnersALAlumni VenturesCRCreative VenturesDODolby Family VenturesFOFoothill VenturesISISV+3 more

VEIR manufactures low- and medium-voltage superconducting systems that deliver electricity for high-performance AI data centers.

AI & Machine LearningDeep TechEnergyHardwareWoburn, US

THTim Heidel(CEO & Co-Founder)in

BoardDoug Stewart(Director)Adam Wallen(Executive Officer, Director)in

Co-investorsBRBreakthrough Energy VenturesCOCongruent VenturesPIPiva CapitalTYTyche PartnersNANational Grid PartnersVXVXI Capital+5 more