Alternatives to Fourth Power

Form Energy develops and manufactures long-duration, grid-scale iron-air batteries for cost-effective renewable energy storage.

Developing advanced battery technology for grid-scale energy storage solutions.

Developing advanced battery technology for grid-scale energy storage.

Lithium Energy is developing advanced battery technologies for electric vehicles and energy storage.

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

Develops advanced battery management systems for electric vehicles and energy storage.

XL Batteries develops advanced battery technology for electric vehicles and grid storage.

Develops and delivers holistic energy systems for commercial businesses, combining battery storage with intelligent energy management.

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

Leading European battery manufacturer focused on sustainable production for electric vehicles and energy storage.

Developing and manufacturing next-generation battery cells for clean energy solutions.

Battery company focused on energy storage solutions.

Nostromo Energy develops advanced battery systems for grid-scale energy storage.

Dutch company developing and producing high-quality lithium-ion battery systems for electric and hybrid maritime propulsion.

Rodatherm Energy develops advanced thermal energy storage solutions for industrial applications.

Develops advanced energy storage solutions for grid-scale applications.

Intelligent energy storage and grid services provider for commercial and industrial facilities.

Exowatt develops modular, dispatchable solar energy systems for energy-intensive industries.

ZincFive is a specialized battery maker supplying data centers.

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

Building the world's first mass-produced portable nuclear generators for anywhere power delivery.

AI-powered benchmarking and valuation platform for energy storage and renewable assets, providing insights for bankable decisions.

Develops advanced materials for energy storage, focusing on next-generation battery technologies.

Amogy unlocks ammonia's potential as a clean energy source with proprietary reforming technology.

Energy technology company focused on innovative solutions.

Revolutionizing battery recycling for a circular future in Europe.

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

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

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

Global innovator in energy storage solutions, integrating R&D and manufacturing for residential, portable, and industrial applications.

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

Fusion power startup developing grid-scale power plants using advanced laser technology.

ZOOZ Power provides ultra-fast EV charging solutions to overcome grid limitations by leveraging kinetic energy storage.

Green processing of battery waste.

Developer of micro-modular reactor (MMR) technology for clean energy.

Direct air capture startup producing CO2 and hydrogen for e-fuels and negative emissions.

Electrifying the global steel industry with innovative technology.

Developing compact, high-field fusion power plants to provide clean, limitless energy.

Developing compact modular nuclear systems to make clean nuclear power cheaper than fossil fuels by utilizing high-temperature turbine technology.

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

Delivering stable, secure, and cost-effective energy solutions through large-scale battery storage.

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

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

Industrial company in hydrogen production and separation solutions.

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

Developer, owner, and operator of utility-scale battery energy storage systems (BESS).

Developing a breakthrough, low-cost technology to produce renewable hydrogen using sunlight and any source of water.

Zero-emission power for ports and critical infrastructure via floating nuclear reactors.

BasiGo provides electric buses and charging infrastructure to public transport operators in Africa, aiming to decarbonize urban transport.

Industrial electrolysis technology for green hydrogen and e-fuels production.

Shrinking a key nuclear reactor part to make nuclear power cheaper than natural gas.

Developing advanced porous silicon materials for next-generation lithium-ion battery anodes, enabling lighter, longer-lasting, and higher-energy batteries.

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

AI-powered platform for optimizing energy consumption and grid management.

Develops and manufactures innovative ultracapacitor technologies for energy storage solutions.

German provider of integrated renewable energy solutions for homeowners, offering solar panels, battery storage, heat pumps, and EV charging.

Australian manufacturer of thin, flat supercapacitors and energy management systems.

Nuclear energy startup developing small, high-temperature reactors for AI data centers and industrial applications.

Developer of Neocarbonix electrode technology for sustainable, high-performance lithium-ion batteries and energy storage.