Company
Rock Zero
Rocks in. Lithium out. Zero waste.
- Status
- Operatingas of 2026-09-17
- Business model
- B2B
- Headquarters
- Cambridge, MA, United States
- Founded
- 2024
- Customers
- growing battery industry
- Legal name
- Rock Zero
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- Press page (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 17 September 2026
About
Rock Zero is reinventing hardrock lithium refining. Our proprietary chemical technology lowers the cost and environmental impact of converting lithium-bearing minerals into battery-grade chemicals.
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