Rondo
California, US · 3 known investors
Rondo Energy manufactures thermal batteries that store energy from renewable sources by heating refractory bricks to extreme temperatures, then discharge as industrial heat or power for manufacturing facilities. The company targets food & beverage, cement, fuel, chemical, and textile production with a cost-effective, zero-carbon alternative to lithium-ion storage.
CleantechEnergyHardware
Founders & leadership
JO
John O'DonnellCo-founder & CEO
Investors · 3
In the news
Frequently asked questions
- What does Rondo do?
- Rondo Energy manufactures thermal batteries that store energy from renewable sources by heating refractory bricks to extreme temperatures, then discharge as industrial heat or power for manufacturing facilities. The company targets food & beverage, cement, fuel, chemical, and textile production with a cost-effective, zero-carbon alternative to lithium-ion storage.
- Who founded Rondo?
- Rondo was founded by John O'Donnell.
- Who are Rondo's investors?
- Rondo's investors include Energy Impact Partners, Aramco Ventures, Breakthrough Energy Ventures.
- Where is Rondo headquartered?
- Rondo is headquartered in California, US.

