Hydrogen cells

🔋 Hydrogen Fuel Cell & Electrolyzer Developers

1. Plug Power Inc. (NASDAQ: PLUG)
   • Develops hydrogen fuel cell systems, electrolyzers for hydrogen production, storage, and fueling infrastructure.
   • Supplies fuel cells used in material handling (e.g., forklifts) and is expanding into mobility and power applications.
2. FuelCell Energy, Inc. (NASDAQ: FCEL)
   • Designs and manufactures fuel cell power plants and systems, including large-scale stationary power systems that can use hydrogen to generate electricity with low emissions.
3. Cummins Inc. (NYSE: CMI)
   • Through its Accelera brand, Cummins develops hydrogen fuel cell systems and electrolyzers for heavy transport and industrial applications.

🛠️ Industrial Gas & Hydrogen Production

1. Air Products and Chemicals, Inc. (NYSE: APD)
   • A major supplier of hydrogen globally; produces hydrogen for industrial use and transport, including fueling stations and hydrogen mobility projects.

⚡ Hybrid & Supporting Technology Companies

1. Hyliion Holdings Corp. (NYSE American: HYLN)
   • Focuses on power generation solutions that include hydrogen-capable systems (e.g., hybrid powerplants that can use hydrogen or other fuels).

---

🧠 Notes on Other Related Companies

• Ballard Power Systems is a major fuel cell developer, but it is headquartered in Canada; its stock trades primarily on the Toronto Stock Exchange (TSX) and U.S. OTC markets rather than major U.S. exchanges.
• Some companies like United Hydrogen Group (planned Nasdaq listing) have been working toward public trading but may not yet be fully listed and widely traded.

---

🛠️ What These Companies Are Working On

Company	Main Focus in Hydrogen
Plug Power	Fuel cell systems, electrolyzers, hydrogen infrastructure
FuelCell Energy	Stationary fuel cell power plants
Cummins	Hydrogen fuel cells and electrolyzers for heavy transport
Air Products	Hydrogen production & distribution, fueling infrastructure
Hyliion	Hydrogen-capable power systems (hybrid)