Alternatives to Helix Earth

Develops highly efficient dehumidification technology for commercial HVAC systems.

Heat pump startup founded by former Tesla executive Drew Baglino, focusing on energy efficiency.

Revolutionary refrigerant-free cooling and heating technology.

Developing space-based solar power technology.

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

Energy-as-a-Service platform for businesses.

AI-powered IoT platform for energy management in commercial and industrial smart buildings.

Develops and manufactures active magnetic bearing systems for industrial machinery to improve energy efficiency.

Developing a space-based solar power system.

Simplifying heat pumps for affordability and ease of installation.

Intelligent 3D design tools that reduce manual work and accelerate product development.

Developing next-generation vacuum insulated glass (VIG) for affordable, ultra-high energy-efficient windows.

Developing space-based solar energy systems for continuous, weather-independent power.

World's largest manufacturer of commercial drones and aerial robotics technology.

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

Designs and manufactures flight-proven aerospace and defense systems, including rocket engines and hypersonic capabilities.

Global aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.

Jeff Bezos-backed AI startup building physical AI systems for engineering and manufacturing, and providing an AI-driven investment platform.

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

Develops AI-powered, multi-domain unmanned aerial systems for defense and commercial applications.