/Investor DB

Prelude Ventures — 2023 Investments

8 investments dated 2023 · listed companies and verified rows first · show all

Ebb Carbonebbcarbon.cominApr 2023

Ebb develops electrochemical water treatment technology that recovers freshwater from desalination brine while removing carbon dioxide and producing industrial chemicals.

CleantechClimate TechSan Carlos, US

Ben Tarbell(Founder)inMatthew Eisaman(Founder)Dave Hegeman(Founder)Matt Eisaman(Founder)

BoardKevin Tidwell(Director)Mike Biddle(Director)in

Board seatGabriel Kra· per SEC Form D

Co-investorsAutodesk FoundationChrysalixCongruent VenturesEvok InnovationsGE VenturesPropeller VC

Electric Hydrogeneh2.cominOct 2023 · $380M

Electric Hydrogen develops hydrogen production technology to support decarbonization.

Advanced ManufacturingCleantechClimate TechEnergyMassachusetts, US

Derek Warnick(Founder)inDavid Eaglesham(Founder)inRaffi Garabedian(Founder)inDorian West(Founder)inMargaret Deane(Executive Officer)

BoardDipender Saluja(Director)

Board seatGabriel Kra· per SEC Form D

Co-investorsBreakthrough Energy VenturesCongruent VenturesEnergy Impact PartnersEquinor VenturesFifth WallHercules Capital, Inc.+9 more

Trove Recommercetrove.cominAug 2023

Trove operates a platform for brand resale and recommerce, enabling iconic brands to sell returned and excess inventory through secondary markets.

AI & Machine LearningB2B MarketplacesCircular EconomyRetail TechBrisbane, US

ANDREW RUBEN(Director, Promoter)John Connolly(Founder)inGAYLE TAIT(Executive Officer, Director)in

BoardBROOK PORTER(Director)inSHELLEY BRANSTEN(Director)

Board seatGabriel Kra· per SEC Form D

Co-investorsArcTern VenturesClaremont Creek VenturesCommerce VenturesDBL PartnersG2 Venture PartnersGlobal Brain+7 more

Zapata Computingzapatacomputing.cominJul 2023 · $38M

Zapata Quantum is a publicly traded company (OTCQB: ZPTA) that develops quantum algorithms and applies agentic AI to automate quantum resource estimation workflows.

AI & Machine LearningDeep TechQuantum ComputingCambridge, US

Christopher Savoie(Executive Officer, Director)in

BoardReed Sturtevant(Director)inAlán Aspuru-Guzik(Director)inRuss Wilcox(Director)

Board seatMark Cupta· per SEC Form D

Co-investorsBosch VenturesComcast VenturesCXO FundPitangoPropagator VenturesRaptor Group+7 more

Element Energyelementenergy.comSeries B · Nov 2023 · $111M

Element Energy develops an adaptive battery management system that improves safety, longevity, and energy output for battery packs through cell-level monitoring and management algorithms.

Deep TechEnergyHardware

Co-investorsAF WPartnersClaremont Creek VenturesFraser McCombs CapitalHigher Life VenturesLG Technology VenturesMitsubishi Heavy Industries+1 more

Elementl Powerelementlpower.ioin𝕏Dec 2023

Elementl Power develops next-generation nuclear energy projects, handling site evaluation, licensing, regulatory affairs, financing, and project execution to deploy baseload nuclear generation.

CleantechClimate TechEnergyAnnapolis, US

David Faherty(Chief Commercial Officer and Co-founder)inDan Faherty(Chief Financial Officer and Co-founder)inChris Colbert(Chief Executive Officer and Chairman)inRyan Mills(Chief Strategy Officer and Co-founder)inDavid Edward Faherty III(Executive Officer, Director)

Co-investorsEnergy Impact PartnersAlumni Ventures

Millmill.cominFeb 2023

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)inHarry Tannebaum(Founder)Matt Rogers(Founder)

Co-investorsBreakthrough Energy VenturesBuckhill CapitalCleo CapitalEnergy Impact PartnersGigascale CapitalGV (Google Ventures)+9 more

Reaskreask.earthin𝕏Jun 2023

Reask develops climate risk models for insurers and reinsurers to forecast, price, and manage extreme weather exposure.

Climate TechData & InfrastructureInsurTechLondon, GB

Co-investorsCollaborative FundHAWKTAILMastryMosaic General Partnership, LLCBreakthrough Energy VenturesComcast Ventures+4 more

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.