ESS Inc
Oregon-based manufacturer of long-duration iron flow batteries using iron, salt, and water for 8-100+ hour utility-scale energy storage.
HighTagged companies
battery
4 companies
CATL
The world's largest battery manufacturer, supplying EV and grid-scale energy storage systems to virtually every major automaker and utility globally.
HighBYD Energy
Energy storage division of BYD, delivering blade battery technology and MC Cube-T utility-scale systems across global markets.
HighForm Energy
U.S. startup developing iron-air batteries capable of 100+ hours of storage, enabling multi-day grid backup for utilities at low cost.
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