🦊/Investors

TDK Ventures β€” Full Portfolio

45 tracked investments Β· listed companies and verified rows first

Exponentexponent.comNASDAQ: EXPOJun 2026 Β· $21M

Exponent is a multidisciplinary engineering and scientific consulting firm that investigates accidents, failures, and technical disputes across industries including aviation, energy, infrastructure, and consumer products.

AI & Machine LearningDeep TechEnterprise Software

Catherine Ford Corrigan(President and Chief Executive Officer)Brian Kundert(Chief Human Resources Officer)inRichard L. Schlenker, Jr.(Executive Vice President and Chief Financial Officer)

Co-investors3one4 CapitalBullishEight Roads VenturesL1 DigitalLightspeed Venture PartnersMulticoin Capital+2 more

Eridueridu.aiin𝕏Mar 2026βœ“ verified

Eridu develops networking infrastructure optimized for artificial intelligence workloads.

AI & Machine LearningCloud ComputingDeep TechHardwareSaratoga, US

Drew Perkins(CEO and founder)inBrian Kinard(Executive Officer)in

BoardJagdeep Singh(Director)Dipender Saluja(Director)Wen Hsieh(Director)inChristian Gallagher(Director)

Co-investorsBosch VenturesCatapult VenturesMatter Venture PartnersOUP (Osage University Partners)Socratic PartnersZelda Ventures+13 more

Exo Imagingexo.incinπ•βœ“ verified

Exo is a company backed by leading venture capital and corporate investors focused on innovative technologies, with particular emphasis on healthcare, bioelectronic medicines, materials science, and deep technology solutions.

AI & Machine LearningBiotechDeep TechHealthtechMedical Devices

Yusuf Haque(Founder)in

Co-investorsBold Capital PartnersCreative VenturesPage One VenturesOSF VenturesSquareOne CapitalAction Potential Venture Capital Ltd.+1 more

Fabric8Labsfabric8labs.cominJun 2021 Β· $50Mβœ“ verified

Fabric8Labs develops Electrochemical Additive Manufacturing (ECAM), a room-temperature metal 3D printing technology that produces dense, high-purity metal parts with micron-scale resolution and no post-processing.

Advanced ManufacturingDeep TechHardwareSemiconductorsSan Diego, US

Jeffrey Herman(Executive Officer, Director)David Pain(Director)in

BoardCyril Vancura(Director)inGreg Papadopoulos(Director)inJennifer Ard(Director)in

Co-investorsIntel CapitalLam CapitalMarunouchi Innovation PartnersSE VenturesEricsson VenturesAsimov Ventures+5 more

pH7 Technologiesph7technologies.cominβœ“ verified

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

Circular EconomyCleantechClimate TechNew MaterialsVancouver, CA

Mohammad Doostmohammadi(Founder & CEO)in

Co-investorsPangaea VenturesBreakwater VenturesCircular Innovation FundCollaborative FundEnergy & Environment InvestmentFine Structures Ventures+6 more

Diviroddivirod.cominJun 2026

Divirod provides real-time global water data by combining IoT sensing with analytics to deliver monitoring, nowcasts, forecasts, and early flood warnings.

CleantechClimate TechData & InfrastructureIoTBoulder, US

Antonio Javier Marti Canales(Executive Officer, Director, Promoter)Javier Marti(Founder and Manager)inHeiko Udluft(Executive Officer)inRichard Brennan(Executive Officer)

Board seatNicolas SauvageΒ· per SEC Form D

Co-investorsPortfoliaThin Line CapitalGoHub Ventures

NovoLINCnovolinc.cominJan 2026 Β· $10.2M

NovoLINC develops nanocomposite thermal interface materials designed to lower thermal resistance and improve heat dissipation in electronic chipsets.

Deep TechHardwareNew MaterialsPittsburgh, US

Robert Wenner(Executive Officer)Sheng Shen(Executive Officer, Director)

BoardEric Rosenblum(Director)inNing Li(Executive Officer, Director)inPaul Sheng(Director)in

Board seatTina TosukhowongΒ· per SEC Form D

Co-investorsFoothill VenturesHitachi VenturesM VenturesCarnegie Mellon UniversityFathom Fund

Actnanoactnano.comin𝕏Nov 2021

actnano develops PFAS-free, gel-state conformal coatings (Advanced nanoGUARD) that protect printed circuit boards and electronics from water, condensation, and harsh environments.

CleantechHardwareNew MaterialsCambridge, US

S. Taymur Ahmad(Executive Officer, Director)inTaymur Ahmad(Founder)inWilliam Brewer(Executive Officer)inJames F. Sheridan, Jr.(Executive Officer)Ivan Ardemagni(Executive Officer)inTimothy Scott Housefield(Executive Officer)

Co-investorsBMW i VenturesEmerald Technology Ventures AgLiquidity CapitalMaterial ImpactSeraph Group

AM Batteriesam-batteries.comSep 2021

AM Batteries develops Powder to Electrode dry coating technology for lithium-ion electrode manufacturing, reducing solvent use and energy consumption compared to traditional slurry methods.

Advanced ManufacturingCleantechEnergyMassachusetts, US

Yan Wang(Director)in

BoardAnil Achyuta(Director)inJimmy Kan(Director)inLisa Coca(Director)inLie Shi(Director)in

Co-investorsAnzu PartnersCreative VenturesFoothill VenturesRA CapitalAsymmetric Capital PartnersToyota Ventures

Amperesandamperesand.ioFeb 2024 Β· $12.5M

Amperesand manufactures medium voltage solid-state transformers for critical power infrastructure, enabling faster deployment of power systems for AI data centers and industrial applications.

Deep TechEnergyHardware

Brian Dow(Chief Executive Officer)inTommy Joyner(Sr. VP of Engineering)inMarc Bouchet(Chief of Staff)inAndrey Reznik(Chief Financial Officer)

Co-investorsFoothill VenturesMaterial ImpactXoraWalden CatalystXora Innovation Pte Ltd

Analog Inferenceanalog-inference.cominSep 2023

Sagence AI develops analog in-memory compute chips for AI inference, using deep subthreshold computation inside multi-level flash memory cells to deliver high performance at low power and cost.

AI & Machine LearningHardwareSemiconductorsSaratoga, US

Vishal Sarin(CEO)

Co-investorsAlumni VenturesFoothill VenturesMetaplanetProsperity7 Ventures

Autoflightautoflight.comin

AutoFlight develops electric vertical takeoff and landing (eVTOL) aircraft and works with aviation regulators including Europe's EASA, China's CAAC, and the UAE's GCAA on safety certification.

Deep TechHardwareMobility & Transportation

Co-investorsTeam Global

Battery ResourcersinSep 2021 Β· $70M

Worcester, US

Diran Apelian(Director)Michael O'Kronley(Director)Andrew Aberdale(Chief Financial Officer)inYan Wang(Director)

BoardLaurie Menoud(Director)inSherwin Prior(Director)

Co-investorsAt One VenturesHitachi VenturesInMotion VenturesOrbia VenturesReeve Foundation Presidio Partners NRTTRUMPF Venture

Canvacanva.com

Design platform; Blackbird invested when it was just an idea and in every round since.

SocialSurry Hills, Nsw, AU

Melanie Perkins(Co-founder & CEO)inClifford Obrecht(Executive Officer, Director)Cliff Obrecht(Co-founder & COO)inCameron Adams(Co-founder & CPO)inIan LeeJeffrey Story

Co-investors500 GlobalAirTree VenturesAlkeon InnovationAlpha Square GroupAltra VentureAthletic Ventures+39 more

Etherealetherealx.spacein𝕏Jan 2026 Β· $20M

EtherealX (referred to as "The Guild") is developing Razor Crest Mk 1, a fully reusable medium-lift orbital launch vehicle designed to lower launch costs and support multi-customer, multi-payload missions with up to 16 orbit insertions per flight.

Deep TechHardwareSpace Tech

Manu J. Nair(Founder)in

Co-investorsGolden Sparrow Ventures, LlcSeraphim SpaceAccelYourNest Venture Capital

Evok Innovationsevokinnovations.cominSep 2025 Β· $38M

Evok Innovations is a venture capital firm that invests in early- to mid-stage companies developing hard-tech solutions for heavy industry, including energy, mining, minerals, and industrial optimization.

Climate TechDeep TechEnergy

Co-investorsInBC Investment Corp.Kensington Capital Partners LimitedRBCxActive Impact InvestmentsRenewal FundsTechEnergy Ventures+1 more

Exponentexponent.finance𝕏Jun 2026 Β· $21M

Exponent is a yield exchange on the Solana blockchain that lets users trade interest rate swaps to lock fixed rates, hedge yield exposure, and provide liquidity across staking, credit, and other DeFi yield markets.

Crypto & Web3Fintech

Co-investorsLightspeed Venture PartnersRockawayX3one4 CapitalEight Roads VenturesEra FundsHitachi Ventures

Exponent Energyexponent.energyin𝕏Jun 2026

Exponent develops battery packs and charging systems optimized for rapid charging of electric vehicles, particularly buses and commercial EVs, in India.

Climate TechEnergyMobility & TransportationBengaluru, IN

Sanjay Byalal Jagannath(Founder)in

Co-investorsAdvantedge FoundersTheia Ventures3one4 CapitalEight Roads VenturesHitachi VenturesHitachi, Ltd.+1 more

Factionfaction.usin𝕏Oct 2023Defunct

Faction develops a hybrid autonomous vehicle platform called DriveLink that combines autonomy with remote human assistance (TeleAssist) for driverless fleet operations.

Advanced ManufacturingAI & Machine LearningLogistics & Supply ChainMobility & TransportationRoboticsSan Francisco, US

Ain McKendrick(Founder)in

Co-investorsFifty YearsKube VCY CombinatorFactionLightspeed Faction

Fasalfasal.coin𝕏Series A Β· Dec 2023 Β· $12M

Fasal builds smart irrigation and agriculture automation products, including the FasalJet irrigation controllers, FasalJet Pro fertigation automation system, and soil moisture/temperature sensors and weather stations.

AgTechHardwareIoT

Ananda Verma(Founder)inShailendra Tiwari(Founder)in

Co-investorsBeyond Capital VenturesMount Parker VenturesThe Yield Lab Asia Pacific3one4 CapitalBritish International InvestmentOmnivore+2 more

Groqgroq.comin𝕏

Groq designs and manufactures the LPU (Language Processing Unit), a chip purpose-built for AI inference, and operates GroqCloud, a platform for running inference workloads with low latency and cost efficiency across global data centers.

AI & Machine LearningCloud ComputingSemiconductorsPalo Alto, US

Jonathan Ross(Founder & CEO)inDouglas Wightman(Executive Officer, Director)

BoardChamath Palihapitiya(Director)in

Co-investorsAccess Ventures (New York)Acequia Capital (AceCap)Alumni VenturesB CapitalBasecamp FundBeyond Capital+41 more

Guildguild.xyz𝕏

Guild is a community management platform with 100+ integrations that lets teams control access using token-gating and on-chain activity, automate Discord roles and permissions, and track member contributions through scoring systems.

Crypto & Web3SaaSSocial

Robert Aron Zawiasa(Founder)in

Co-investorsBitDAOMantle NetworkTomahawk.VCChapter OneHack VCHeadline+1 more

Ineratecineratec.dein𝕏Series B Β· Jan 2024 Β· $130M

INERATEC produces synthetic fuels and chemicals from COβ‚‚ and renewable hydrogen using microstructure technology, offering e-SAF, e-diesel, and other drop-in ready fuels and chemical products for energy and manufacturing industries.

CleantechClimate TechEnergyNot stated on page, DE

Tim Boeltken(Founder)inPfeifer Peter(Founder)in

Co-investorsEmerald Technology Ventures AgENGIE New VenturesHG VenturesHonda Innovations Silicon ValleyPiva CapitalPlanet A Ventures+3 more

Infinite Uptimeinfinite-uptime.comin𝕏Dec 2016

Infinite Uptime builds PlantOS, a prescriptive AI platform for heavy manufacturing that reads mechanical and process-induced fault signatures to tell plant operators which equipment fault to fix, why, and by when.

Advanced ManufacturingAI & Machine LearningIoTMenlo Park, US

Raunak Bhinge(Executive Officer, Director)inJean-David Margulici(Executive Officer, Director)

Co-investorsAvataar Venture PartnersDorm RoomGiTV, Inc.Mayfield FundOUP (Osage University Partners)Trifecta Capital Advisors+2 more

Metalenzmetalenz.comin𝕏May 2020 Β· $30M

Metalenz develops metasurface optics technology for optical sensing in consumer and industrial devices.

Deep TechHardwareSemiconductorsStoneham, US

Federico Capasso(Director)Rob Devlin(Founder)in

BoardXuhui Shao(Director)in

Co-investorsBantam GroupBraemar Energy VenturesFoothill VenturesGlobal BrainIntel CapitalM Ventures+7 more

Novalith Technologiesnovalith.com.auinApr 2023

Novalith is an Australian company developing a lithium refining process aimed at improving the sustainability and supply chain sovereignty of lithium production for electrification.

CleantechClimate TechEnergyNew Materials

Steven Vassiloudis(Founder & CEO)Dr Andrew Harris(Co-Founder & CTO)Christiaan Jordaan(Co-founder & Advisor)in

Co-investorsInvestible Climate Tech FundLOWERCARBONLowercarbon CapitalNSW Clean Technology Innovation GrantsVirescent VenturesClean Energy Finance Corporation (CEFC)

Peak Energypeakenergy.cominSeed Β· Oct 2023 Β· $55M

Peak Energy is a U.S. company that designs, manufactures, and deploys vertically integrated sodium-ion battery systems for grid-scale energy storage.

CleantechClimate TechEnergyHardwareWatkins, US

Liam O'Connor(Founder)in

Co-investorsTechEnergy VenturesEclipseEclipse VenturesXora Innovation Pte Ltd

Redisredis.ioin𝕏

Redis provides an in-memory caching layer that delivers sub-millisecond data access for real-time applications across on-premise, cloud, and hybrid environments.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper Tools

Co-investors83NorthBain Capital VenturesFrancisco PartnersSoftBank Vision FundTCVAccel+21 more

Rodathermrodatherm.comSep 2025 Β· $38M

Rodatherm develops waterless geothermal energy systems for rapid electricity generation using proven drilling technology, targeting sedimentary basins in the US and beyond.

CleantechClimate TechDeep TechEnergyMilford, US

Curtis Cook(Founder and CEO)inSue Vuong(VP of Finance)George Protopappas(Director of Engineering)inMichael Dabbs(Vice President, Land)in

Co-investorsTechEnergy VenturesActive Impact InvestmentsEvok InnovationsRenewal FundsToyota Ventures

Silicon Boxsilicon-box.cominSeries B Β· Jan 2024 Β· $200M

Silicon Box develops chiplet architecture and semiconductor technologies for advancing frontier technologies.

Deep TechHardwareSemiconductorsNovara, IT

Dr. SutardjaDr. HanWeili

Co-investorsLam CapitalPrysm CapitalUMC CapitalAresBlueRun VenturesHillhouse Capital+1 more

TechEnergy Venturestechenergyventures.comin

A corporate venture capital firm that invests in disruptive technologies focused on hydrogen, clean fuels, carbon capture and utilization storage, sustainable lithium extraction, electrification, and clean power generation.

CleantechClimate TechEnergy

Co-investorsClean Energy VenturesEvok InnovationsTechEnergy VenturesToyota Ventures

The Guildtheguild.coJan 2026 Β· $20.5MDefunct

The Guild operated apartment hotels across U.S. urban markets, offering nightly accommodation in renovated floors of residential buildings combined with hotel-style amenities and technology.

Travel & Hospitality

Brian CarricoChris HerndoninT. Dylan Cox(Founder)in

Co-investorsEvolution VC PartnersMaveronSand Hill AngelsAccelAlpaca VC

Tulum Energytulum.energyinSeed Β· Jul 2025 Β· $27M

Tulum Energy develops a methane pyrolysis platform built from repurposed, commercially available equipment to produce clean ("turquoise") hydrogen at large volumes.

CleantechClimate TechEnergy

Co-investorsMI.TO TechnologyTechEnergy VenturesCDP Venture Capital

Type One Energytypeoneenergy.cominJan 2026 Β· $87M

Type One Energy is a fusion energy startup founded by stellarator experts to design and commercialize a next-generation stellarator fusion power plant.

CleantechClimate TechDeep TechEnergy

Chris Mowry(CEO)in

Co-investorsBreakthrough Energy VenturesBreakthrough VictoriaGD1Orbia VenturesTRIRECVoLo Earth Ventures+1 more

Ultraviolette Automotiveultraviolette.comin𝕏Aug 2025 Β· $21M

Ultraviolette designs and manufactures high-performance electric motorcycles, featuring its SRB-10 battery pack with integrated thermal, electrical, mechanical, and software safety systems.

CleantechHardwareMobility & Transportation

Niraj Rajmohan(Founder)in

Co-investorsQualcomm VenturesSpeciale Invest

Verana NetworksinApr 2022 Β· $28M

Massachusetts-based developer of millimeter-wave 5G radio access network equipment and software for operators and enterprises.

Waltham, US

Vedat Eyuboglu(Executive Officer, Director)inAmit Jain(Executive Officer, Director)

BoardSanto Politi(Director)in

Co-investorsBold Capital PartnersDC Investment PartnersLockheed Martin VenturesSpark CapitalTaiwania Capital

Verdagyverdagy.comin

Verdagy develops water electrolysis systems for producing zero carbon intensity green hydrogen, using a patented single-cell architecture that pairs in real time with variable renewable energy sources.

CleantechEnergyHardwareMoss Landing, US

Ryan Gilliam(Director)inMarty Neese(Executive Officer, Director, Promoter)inRahul Bammiin

BoardRajesh Swaminathan(Director)inAnil Achyuta(Director)in

Co-investorsOrbia VenturesYara Growth VenturesBHP VenturesEnergy Impact PartnersKhosla VenturesShell Ventures+1 more

Other

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

Glimpse EngineeringAscend ElementsAston PowerC2i SemiconductorsEthereal Exploration GuildMixx TechnologiespH7Spiritus

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