Alternatives to FuelCell Energy

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

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, 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.

Develops and manufactures hydrogen fuel cell generators for defense and commercial use.

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.

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

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

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

Advancing compact fusion reactor technology for clean energy.

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

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