Phnx materials Headquarters & Office Locations

Phnx materials (Private) is headquartered in San Francisco, California, United States. Founded in 2024, the company operates across 1 countries with approximately 7 employees worldwide.

Where is Phnx materials's main office?

Phnx materials's main headquarters office is located at San Francisco, 94577, California, USA, San Francisco, California 94577. This serves as the company's primary corporate address and is home to its executive leadership team.

Phnx materials regional offices

Beyond its headquarters in San Francisco, Phnx materials maintains 1 offices across 1 countries. Regional offices span 1 countries.

Phnx materials contact information

The main switchboard for Phnx materials headquarters can be reached at —. For investor relations, visit phnxmaterials.com/investor-relations.

What does Phnx materials do?

Transforming America’s most overlooked waste into tomorrow’s essential materials. Across the United States, 2.9 billion tons of coal ash lie dormant in landfills—contaminated with sulfur, leaching into groundwater, and largely untouched for decades. At PHNX Materials, we see this not just as a challenge, but as a once-in-a-generation opportunity. PHNX is the only industrial technology company with a validated, scalable process to unlock the full value of this vast domestic resource. Using our proprietary, chemistry-driven platform, we reclaim, refine, and reinvent landfilled coal ash into strategic, high-performance industrial inputs. Our process yields: - ASTM-grade fly ash to strengthen concrete and rebuild infrastructure - Strategic metals like aluminum and rare earth elements - Critical chemical compounds that enable domestic manufacturing. By turning waste into essential materials, PHNX is powering a cleaner, more resilient industrial base—reducing carbon emissions, revitalizing infrastructure, and reshoring critical supply chains. Our technology is not just visionary—it’s tested, cost-effective, and ready to scale. We’re building a future where infrastructure is stronger, materials are cleaner, and waste is no longer wasted.