/Investor DB

Wave Function Ventures — Full Portfolio

22 tracked investments · listed companies and verified rows first

Deep Fissiondeepfission.comin𝕏NASDAQ: FISN

Deep Fission develops a nuclear reactor deployment system that places a pressurized water reactor about a mile underground in a deep borehole, using hydrostatic pressure for operating conditions and geothermal-style energy transfer to surface turbines.

CleantechDeep TechEnergyBerkeley, US

Elizabeth A. Muller(Executive Officer, Director)inRichard A. Muller(Founder)inWilliam Mark Schmitz(Chief Financial Officer)Michael Brasel(Chief Operating Officer)inMark Pérès(Chief Nuclear Officer)inStacy Tarver Patterson(Chief Marketing Officer)in

Co-investorsCapital FactoryDeep FutureStage 1 Ventures8VCBlue Owl Capital

Andrenam AI-powered maritime sensingandrenam.comin𝕏

Andrenam builds an AI-powered distributed maritime sensing network using mass-manufacturable sonar buoys and sensor payloads for persistent undersea awareness from surface to seabed.

AI & Machine LearningDefense TechHardware

Alex Chu(Founder)Matej Cernosek(Founder)

Co-investorsAlso CapitalFirst Round CapitalHomebrewLong Journey VenturesMINES VENTUREUpfront Ventures

Azoraazora.spacein𝕏May 2026

Azora develops optical ground stations for space-to-Earth data communications.

Deep TechSpace TechSan Francisco, US

James Schalkwyk(Executive Officer)inCameron Porter(Director)

Co-investorsMana VenturesTechstarsAndreessen HorowitzNVIDIA

Boom Supersonicboomsupersonic.comin𝕏Seed

Boom Supersonic develops supersonic aircraft and engines, including the Overture commercial airliner and the Symphony turbofan engine, targeting commercial aviation and advanced infrastructure applications.

Advanced ManufacturingDeep TechHardwareMobility & TransportationSpace TechCentennial, US

Blake Scholl(CEO)inJoshua Krall(Founder)inJoe Wilding(Founder)inJosh Krall(Founder)Slava Solonitsyn(Investor in Boom)in

Co-investorsAccess Ventures (New York)Activant CapitalAlpha FundsAltra VentureAngel Collective Opportunity FundBessemer Venture Partners+61 more

Forest3 Incforest3.ai

Forest3 develops small, semi-autonomous equipment for forest management tasks such as fire prevention and precision harvesting.

AgTechClimate TechRobotics

Co-investorsZelda Ventures

Fortastrafortastra.comin𝕏Dec 2025 · $8M

Fortastra builds low-cost, maneuverable spacecraft designed to defend infrastructure in orbit, combining commercial components with custom engineering.

Deep TechDefense TechSpace TechTorrance, US

Michael G. Smayda(Executive Officer, Director)inMichael Smayda(Founder)

BoardNick Kim(Director)in

Co-investorsBloomberg BetaMana VenturesUpfront VenturesForward Deployed VCGenerational Partners

Foundry Labfoundrylab.comin𝕏

FoundryLab produces metal casting parts for defense, aerospace, and automotive industries using 3D-printed ceramic molds and automated processes, delivering production-grade parts from CAD to finished product in 72 hours without tooling delays.

Advanced ManufacturingDeep TechDefense TechHardwarePetone, Wellington, US

David Moodie(Founder)inPeter Beck(Director)Mike Collett(Director)

BoardVignesh Kumar(Director)inSamantha Wong(Director)in

Co-investorsArc AngelsBlackbird VenturesEnterprise AngelsGD1Icehouse VenturesNZVC+4 more

Lux Aeternaluxaeterna.cominMar 2026 · $10M

Lux Aeterna designs and builds reusable satellites to enable defense, intelligence, commercial, and in-space manufacturing customers to conduct space operations more efficiently.

Deep TechHardwareSpace TechDenver, US

Brian Taylor(CEO & Founder)in

BoardJosh Chapman(Director)

Co-investorsAlumni VenturesBasecamp FundBlack FlagCubit CapitalEntropy Industrial CapitalKonvoy Ventures+6 more

Maglut Heavy Industriesmaglut.comin

Maglut develops rare earth element purification technology, focusing on precision purification processes for domestic U.S. rare earth production.

CleantechDeep TechNew Materials

Co-investorsJulian CapitalDeep Checks

Numenor Maritimenumenormaritime.com

Numenor Maritime develops U.S. subsea technology for persistent undersea connectivity, command, and situational awareness in environments without GPS, SATCOM, or reliable RF.

Deep TechDefense TechHardware

Co-investorsSilent Capital

Packsmithpacksmith.ioin𝕏Jun 2026

Packsmith provides technology-driven order fulfillment and logistics services for e-commerce brands, offering customizable fulfillment, greater operational transparency, and faster shipping.

AI & Machine LearningE-commerceLogistics & Supply ChainRetail TechSaaS

Co-investorsCosmic Venture PartnersEvolution VenturesM13Maiora Rebel VenturesMPG FundSpacecadet Ventures+8 more

Persephone Biosciencespersephone.bioinSeed · Feb 2021

Persephone develops a synbiotic supplement for infants that combines probiotics (keystone Bifidobacterium strains) with prebiotics found in human breast milk to replenish gut bacteria linked to digestion, immunity, and development.

BiotechConsumerDigital HealthFemTechHealthtechSan Diego, US

Stephen Van Dien(CTO)inStephanie Culler(CEO)in

Co-investorsFirst Bight VenturesPropel Bio PartnersBioBritFifty YearsHemi Ventures, LlcOcampo Capital+13 more

Personagetpersona.xyzinMay 2025 · $27M

A platform for qualitative research that recruits participants from a global panel or accepts brought-in participants and conducts AI-moderated interviews in 50+ languages.

AI & Machine LearningData & InfrastructureMarketing TechSaaS

Rick Song(Founder & CEO)inCharles Yeh(Founder)in

Co-investorsm]x[v CapitalEmbedded VenturesFathom FundFounders FundGOOSE CapitalIBK Capital+5 more

Persona AIpersona.aiin𝕏Jul 2026 · $27M

Persona AI develops modular industrial humanoid robots for skilled physical tasks such as welding, grinding, inspection, fabrication, and maintenance.

AI & Machine LearningHardwareRobotics

Nicolaus Radford(Co-Founder and CEO)inJide Akinyode(Co-Founder and COO)inJerry Pratt(Co-Founder and CTO)in

Co-investorsBaseTwoBig Brain HoldingsEmbedded VenturesGOOSE CapitalK50 VenturesOlive Hill Ventures+8 more

Resolute Gridresolutegrid.comJun 2026

Resolute Grid manufactures hardware and software for electricity transmission and distribution, aiming to address aging U.S. grid infrastructure and long transformer lead times.

CleantechEnergyHardwareRockwall, US

Clifford Marcus Owenby(Executive Officer, Director, Promoter)John Erford(Executive Officer, Director, Promoter)

BoardMegan Moreland(Director)Philip Carson(Director)

Co-investorsStage 1 Ventures

Stelliosstellios.io

Stellios develops high-power microwave and RF power systems, including vacuum HPM devices, high-voltage modulators, gyrotrons and klystrons, and applies them to directed-energy defense platforms against drones and guided munitions.

Deep TechDefense TechEnergy

Tobe Energytobe.energyin𝕏

TOBE develops isothermal electrolysis technology for industrial-grade hydrogen production with >92% efficiency, using a pulsed waveform architecture that eliminates waste heat without rare earth materials.

Advanced ManufacturingCleantechClimate TechEnergyTulsa, US

Colby F. DeWeese(Founder)in

Co-investorsCortado VenturesFortySix Venture CapitalHurricane VenturesTechstars

Valstadvalstad.comAug 2026

Valstad develops AI-enabled manufacturing systems for distributed ship production and repair, including robotic fabrication cells, phased array laser welding, and precision structural steel kits.

Advanced ManufacturingAI & Machine LearningRoboticsAustin, US

Dustin Walper(CEO, Founder)inRyan Cook(Chief Operating Officer)inWisam Abdullah(Director)

Co-investorsNorthside VenturesN49P

Vena Medicalvenamed.cain𝕏Seed

Vena Medical develops medical devices for neuro-interventional applications, founded by mechanical engineering graduates.

Deep TechHardwareHealthtechMedical DevicesKitchener, CA

Michael Phillips(Founder)inPhillip Cooper(Founder)inPhil

Co-investorsArchangel Network of FundsGraphite VenturesLaurier Startup FundNorthspring Capital PartnersVentureSouqY Combinator+6 more

Other

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

AirshipStandard ElectronTheredmetalcompany

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.