pH7 Technologies Closes $32 Million Series B for Critical Mineral Extraction
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pH7 Technologies Closes $32 Million Series B for Critical Mineral Extraction

The cleantech firm will scale its sustainable metal extraction technology to address supply chain risks.

4/13/2026
Ghita Khalfaoui
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Vancouver's pH7 Technologies has successfully closed its Series B funding round, securing nearly $32 million in equity. This financing, supplemented by a $7.5 million venture debt facility from RBCx, brings the total capital injection to over $39 million. The company is poised to commercialize its innovative technology for extracting critical minerals, aiming to reshape the global supply chain.


Addressing a Critical Supply Chain Gap

The global demand for critical minerals is surging, driven by the expansion of AI data centers, the clean energy transition, and increased defense spending. This heightened need has exposed significant supply chain vulnerabilities for many nations. Currently, China's dominance in the mining and refinement markets presents geopolitical risks that countries like Canada are keen to mitigate.

In response to these challenges, pH7 Technologies offers a compelling solution to enhance supply chain sovereignty. The company's mission, as stated by founder and CEO Mohammad Doostmohammadi, is to close the existing supply gap. By enabling local extraction, pH7 aims to reduce dependency on foreign-controlled mineral processing and strengthen domestic industrial capabilities.

Innovative Extraction Technology

At the core of pH7's value proposition is its proprietary closed-loop, organic electrochemical process for metal extraction. This technology is designed to sustainably recover high-value metals such as copper, gold, and platinum from various sources. It can effectively process low-grade ores, industrial tailings, and other materials that were previously considered uneconomical waste streams.

The company asserts that its method is both cheaper and more environmentally friendly than traditional extraction techniques. This sustainable approach avoids harsh chemicals and reduces the environmental footprint associated with mining and refining. The process provides a cleaner alternative for mining companies, recyclers, and original equipment manufacturers seeking responsible sourcing solutions.

Strategic Funding and Investor Confidence

The Series B round, which surpassed its initial target, was led by Fine Structure Ventures and attracted a diverse group of investors. New backers include Japanese chemical manufacturer Asahi Kasei and the Circular Innovation Fund, signaling strong international and strategic interest. This final close brings the company's total equity funding to date to an impressive $55 million.

Support also came from prominent new investors like BHP Ventures and existing partners including TDK Ventures and BASF Venture Capital. The participation of a mining giant like BHP underscores the industry's confidence in pH7's commercial potential. This broad coalition of investors validates the company's position at the intersection of climate technology and supply chain resilience.

From Demonstration to Commercialization

pH7 has already proven its technology's capabilities at its 30,000-square-foot demonstration plant in Burnaby, British Columbia. This facility is now generating meaningful revenue and processing ores for over 20 partners, including major industry players. The successful operation of this plant serves as a crucial stepping stone toward larger-scale deployment.

With the new capital, pH7 is preparing for significant expansion and global commercialization. The company plans to build new recycling facilities dedicated to platinum group metals around the world. Furthermore, it aims to embed its technology directly at partner mining sites for copper and gold extraction, with initial deployments targeted for 2027 and 2028.


This substantial funding round marks a pivotal moment for pH7 Technologies, providing the necessary resources to scale its groundbreaking extraction process. The investment will accelerate the company's efforts to build a more secure and sustainable supply chain for the world's most critical minerals. As pH7 moves from demonstration to full commercialization, it is well-positioned to make a significant impact on the global cleantech landscape.