Rock Zero is reinventing hard rock lithium refining. Our proprietary chemical technology lowers the cost and environmental impact of converting lithium-bearing minerals into battery-grade chemicals.

Rock Zero spun out of renowned MIT Professor and cleantech entrepreneur Yet-Ming Chiang’s lab in 2024. It is backed by leading VCs and federal funding agencies, including ARPA-E and a Fortune 100 automotive company.

Cambridge, MA, USA

Rock Zero

Offering comprehensive support for entrepreneurs committed to societal impact through scientific and technological breakthroughs.

The Engine Accelerator, Inc.

The Engine

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