Alternatives to FuelCell Energy

Designs, manufactures, and installs solid oxide fuel cell systems for on-site power generation.

Global power leader designing, manufacturing, and distributing diesel engines, electric vehicle components, and power generation products.

Elcogen develops and manufactures solid oxide cell technology for clean energy solutions and green hydrogen production.

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

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

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

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

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

Develops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization.

Developing advanced fusion and fission nuclear energy technologies for carbon-free power.

World's largest biogas engineering company specializing in full-stack clean fuels technology.

Clean energy company providing heat pumps and home energy-saving solutions directly to consumers.

ConnectDER simplifies home electrification by enabling solar, EV charging, and battery storage without costly electrical panel upgrades.

Singapore-based cleantech company revolutionizing green hydrogen production with advanced materials.

Advancing compact fusion reactor technology for clean energy.

BioLite creates innovative off-grid energy products for outdoor recreation and emerging markets.

Green Gravity develops a long-duration energy storage solution using gravity and abandoned mine shafts to store and dispatch renewable energy.

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

Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.

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