Alternatives to Princeton Critical Minerals

Industrial company in hydrogen production and separation solutions.

Transforms waste heat into zero-emission electricity using an isothermal heat engine.

Ultra-high temperature thermal energy storage solutions for industrial decarbonisation.

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

Modular nickel refining for critical minerals.

Sustainable infrastructure platform providing affordable, reliable resource solutions for companies, communities, and cities.

Developing and commercializing lithium brine extraction technology for the energy transition.

Green processing of battery waste.

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

Energy-as-a-Service platform for businesses.

Australian company focused on the mining and production of scandium, nickel, and cobalt, securing significant US investment for its Syerston project.

Critical metals processing company focused on recovering platinum group metals.

Airovation Technologies develops patented air purification and carbon capture solutions based on advanced chemical processes to convert CO2 into valuable chemicals.

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

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

Geothermal heat and lithium project developer.

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

Commercializing a novel, environmentally friendly, and cost-effective lithium extraction process.

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

Deeptech energy startup developing nanocellulose-based renewable energy storage.

Pioneer in robotic cleaning solutions for PV modules, ensuring year-round peak performance with water-free automation.

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

Industrial thermal energy storage solutions using sand.

Technology that removes CO2 from water, turning water infrastructure into carbon capture facilities.

Develops AI-powered grid analysis services for energy markets, focusing on stability and risk management.

Global leader in smart energy technology, providing solar inverters, power optimizers, and energy storage systems.

Calgary-based startup transforming industrial and mining waste into low-carbon supplementary cementitious materials for construction.

AI-powered predictive analytics for energy providers to optimize grid operations and customer engagement.

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

SolOr develops advanced solar energy solutions for residential and commercial applications.

A Canadian exploration company focused on critical minerals.

Developer of plasma pyrolysis technology for industrial decarbonization and green hydrogen production.

Israeli cleantech company focused on industrial decarbonization and achieving net-zero emissions.

Global energy technology company providing microinverter-based solar-plus-storage systems and intelligent energy management solutions.

A full-stack residential solar platform for households and housing societies.

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

Developing flexible, efficient, and low-cost solar cells to turn any surface into an energy source.

Develops and deploys advanced biotechnology solutions for industrial resource challenges, focusing on wastewater treatment and energy recovery.

SILA develops advanced battery technology for electric vehicles and grid storage.

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

Blockchain and AI platform for renewable energy data and grid management.

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

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.

Electra is decarbonizing the iron and steel industry with clean-iron electrowinning technology.

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

Nation's leading platform for distributed energy infrastructure built on commercial real estate.

Developing and scaling 3D-printed living seawalls that protect coastlines and restore marine ecosystems.

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

Electrifying the global steel industry with innovative technology.

Developing high-temperature geothermal energy at industrial scale.

Turns EV chargers, batteries, and heat pumps into grid-balancing capacity.

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

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

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

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

World's leading laser fusion company.

Partnering with utilities for grid modernization and energy storage solutions.

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