

Princeton Critical Minerals (PCM), born from Princeton University research, has raised $16 million to boost lithium production technologies and meet the soaring demand for critical minerals across energy sectors. The funding, comprising $11 million in equity and an additional $5 million in grants, comes as the race for advanced energy storage materials intensifies globally. Leveraging Princeton’s cutting-edge research, PCM's technology platform enhances lithium extraction from brine—mineral-rich subterranean water holdings comprising over half the world's lithium reserves. Integrating AI-enabled monitoring and innovative crystallization processes, PCM substantially boosts lithium yield efficiency while slashing energy consumption and production costs. CEO and co-founder Sean Zheng notes, “With the expansion of electric vehicles, AI, and the digital economy, lithium supply chains are under unprecedented pressure. Our technology not only accelerates production but does so sustainably and cost-effectively, meeting the environmental and economic needs of today.” The funding round, led by SOSV with strategic investments from the Grantham Foundation, NJEDA, and others, will strategically scale PCM's operations enhancing lithium throughput while ensuring minimal environmental impact. The company’s trailblazing Lilypad™ technology, recently deployed across major Chilean lithium brine resources, exemplifies this commitment, marking PCM's transition from pilot phases to full-scale industrial operations. With growing government and industry backing, PCM aims to extend its high-impact solutions to U.S. soil, fortifying domestic critical mineral supply infrastructures. The startup's technologies promise seamless integration with existing production lines whilst nurturing innovation with additional pilot projects planned. With demand from key industry players on the rise, PCM’s ambition to reshape lithium production landscapes is rooted in transformative technology, readying the sector for a future powered by sustainable, efficient, and scalable resources. For more information, please reach out to PCM or visit their site at pcmtech.com.