Global Climate Solution Stocks
A comprehensive list of publicly listed companies that generate >50% of their revenue from climate solutions that are headquartered in the following seven major global regions.
Note that we provide this list as a publicly available resource solely for the purpose of education. This list was created in 2025 and is not updated on a regular cadence.

Company
HQ country
Solution type
Index status
Description
U Power Limited
HQ country:
🇺🇸 United States
Solution type:
EV Infrastructure
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Polar Power
HQ country:
🇺🇸 United States
Solution type:
Grid Expansion
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Polar Power makes DC power systems that promote the climate solution of grid flexibility. But diesel, gas, and propane seem to be its predominant formats. A revenue breakdown is not present, so we exclude it for lacking sufficient information.
FuelCell Energy
HQ country:
🇺🇸 United States
Solution type:
Carbon Management
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
FuelCell Energy makes hydrogen fuel cells. But it ïs also developing carbon capture services but not storage, which we consider fossil fuel revenue. We exclude it for lack of sufficient information about the breakdown between these two revenue sources.
Expion360 Inc.
HQ country:
🇺🇸 United States
Solution type:
Energy Storage
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Expansion360 sells lithium-ion batteries for RVs, golf carts and marine vehicles. Because these are not replacing previously fossil-fuel powered engines, they don ït count as climate solutions.
Tantech Holdings Ltd
HQ country:
🇺🇸 United States
Solution type:
Electric Cars
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Snow Lake Resources Ltd.
HQ country:
🇺🇸 United States
Solution type:
Critical Minerals
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Forza X1, Inc.
HQ country:
🇺🇸 United States
Solution type:
Electric Boats
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Ascent Solar Technologies, Inc.
HQ country:
🇺🇸 United States
Solution type:
Solar, Pvs
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Vertex Energy, Inc.
HQ country:
🇺🇸 United States
Solution type:
Recycled Metals
Circular economy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Vision Marine Technologies Inc.
HQ country:
🇺🇸 United States
Solution type:
Electric Boats
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Vicinity Motor Corp.
HQ country:
🇺🇸 United States
Solution type:
Electric Cars
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Nxu, Inc.
HQ country:
🇺🇸 United States
Solution type:
Energy Storage
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Golden Minerals Company
HQ country:
🇺🇸 United States
Solution type:
Critical Minerals
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Erayak Power Solution Group Inc.
HQ country:
🇺🇸 United States
Solution type:
Solar, PVs
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Rail Vision Ltd.
HQ country:
🇺🇸 United States
Solution type:
Mass Transit
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Heramba Electric plc
HQ country:
🇺🇸 United States
Solution type:
Electric Trains
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Alternus Clean Energy Inc
HQ country:
🇺🇸 United States
Solution type:
Solar, PVs
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Benson Hill, Inc.
HQ country:
🇺🇸 United States
Solution type:
Food Waste
Food & AG
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Greenwave Technology Solutions, Inc.
HQ country:
🇺🇸 United States
Solution type:
Industrial Recycling
Circular economy
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.
Zapp Electric Vehicles Group Limited
HQ country:
🇺🇸 United States
Solution type:
Electric Two Wheelers
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
We're keeping an eye on them, but as of last annual rebalance, they fell below our $250m market cap exclusion.