Alternatives to Rock Zero

Developing large, high-grade lithium brine properties in the United States using direct lithium extraction technology.

AI-powered platform for discovering critical minerals for the zero-carbon transition.

Green processing of battery waste.

French geothermal solutions provider focused on low-carbon heat and lithium extraction.

LanzaTech transforms waste carbon emissions into valuable products like ethanol, SAF, and chemicals.

Developer of continuous metals monitoring technology for raw material value chains.

Geothermal heat and lithium project developer.

Revolutionizing EV thermal management for sustainable electric vehicle deployment.

Deeptech startup developing advanced materials for industrial separation and water treatment.

Princeton Critical Minerals is a cleantech startup focused on expanding commercial deployments of its revolutionary brine-based lithium production platform in the US and South America.

Deeptech energy startup developing nanocellulose-based renewable energy storage.

Critical metals processing company focused on recovering platinum group metals.

Manufacturing advanced silicon-carbon composite anode materials for lithium-ion batteries.

Applying machine learning to uranium exploration for data-driven deposit identification.

Developing, building, and operating large-scale battery storage systems for grid stability and renewable energy integration.

Notpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications.

Develops and constructs large-scale battery energy storage systems directly connected to the high-voltage grid.

Revolutionizing battery recycling for a circular future in Europe.

Develops non-flammable, high-performance, low-cost sodium-ion batteries for energy storage.

Develops and deploys advanced technology for efficient lithium extraction from low-concentration brines.

Direct Lithium Extraction company focused on the Smackover Lithium Play.

Developing and deploying solid-state transformers for data centers.

Developing integrated, carbon-neutral graphite mining and processing solutions for the electric vehicle battery sector.

CleanTech company specializing in PET/polyester plastics and fibres recycling using microwave-assisted depolymerisation.

EnergyX is developing advanced lithium extraction technology for sustainable battery production.

Graphene technology for faster AI data transfer

Develops advanced battery recycling technology for electric vehicle batteries.

Empowering buildings to generate uninterrupted on-site clean energy and participate in the distributed energy sector.

Industrial-scale production of metal-organic frameworks (MOFs) for carbon capture and other applications.

Energy-as-a-Service platform for businesses.

Battery materials startup focused on metallurgical silicon anode material.

Swedish battery technology startup developing advanced materials and scalable, water-based screen-printing manufacturing processes.

Develops a patented nano-material for passive solar cooling without electricity.

Developing high-performance, compostable foams from bacterial cellulose to replace fossil-based plastics.

UBQ Materials converts unsorted household waste into a sustainable, bio-based thermoplastic material, replacing conventional plastics and other finite resources.

Developing disruptive technologies for lithium extraction and battery storage to accelerate the clean energy transition.

Developer of advanced battery materials using a proprietary high-throughput experimentation and AI-driven platform.

Developing pseudo-capacitive electrode technology for ultra-fast EV charging.

Dutch startup producing innovative 3D carbon structures for advanced battery anodes.

Electrified plasma technology to recycle CO2 and hydrocarbons into circular carbon molecules.

Revolutionizing EV battery manufacturing with solvent-free dry coating technology for lithium-ion battery electrodes.

Battery energy storage systems (BESS) for commercial and industrial (C&I) businesses.

Developing the EU's first fully integrated battery materials refining center.

Modular nickel refining for critical minerals.

Danish biofuel startup developing a patented process to convert lignin-based residues into climate-neutral marine fuels.

Extracting critical minerals from industrial waste like red mud using a proprietary chemical process.

Semiconductor materials company developing innovative polishing pads and chemical solutions.

AI platform for materials discovery using generative AI and physics simulations.

Revolutionary refrigerant-free cooling and heating technology.

Developing circular biomass technology.

Europe's only producer of Gallium Oxide epiwafers for next-generation power semiconductor devices.

An AI-driven SaaS platform providing intelligent data analytics for structural and terra examination, primarily for the solar energy sector.

Developing next-generation nanozyme catalysts to enable a more sustainable and efficient chemical production industry.

Developing advanced battery technology by controlling electron spin for improved energy storage.

Converts carbon emissions and waste into green liquid fuels and chemicals.

Solar-powered water purification technology.

Developing advanced battery technology for electric vehicles and grid storage.

Developing advanced battery technology for electric vehicles and grid storage.

SaaS suite for photovoltaic system performance and yield prediction using machine learning.

PVpredict develops machine learning algorithms for advanced statistical performance monitoring and PV generation forecasting for solar energy.