Sibelco to Build Quartz Facility in North Carolina

The mining company plans to establish a new manufacturing plant to support the domestic semiconductor industry.

Updated on Oct. 21, 2026 in Manufacturing

Isometric editorial illustration of a heap of raw quartz rocks next to a simplified industrial manufacturing facility building.
Sibelco is investing hundreds of millions of dollars to build a quartz manufacturing facility in North Carolina to bolster semiconductor supply chains. AI Illustration. Upload story photo >

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U.S. Commerce Secretary Howard Lutnick announced that industrial minerals company Sibelco is investing hundreds of millions of dollars to build a new quartz manufacturing facility in North Carolina. The plant will produce silicon and quartz materials essential for the foundation of semiconductor technology.

Why it matters

This investment strengthens the domestic supply chain for semiconductors, a critical component for modern technology. By increasing local production capacity, the project aims to stabilize the availability of materials required for high-tech manufacturing.

Sibelco is investing hundreds of millions of dollars to develop the new facility. This project is dedicated to the production of silicon and quartz materials, which serve as the primary manufacturing foundation for semiconductor chips.

The players

Howard Lutnick

Howard Lutnick serves as the U.S. Commerce Secretary and is responsible for promoting economic growth and industrial policy.

Sibelco

Sibelco is a global industrial minerals mining and processing company that focuses on materials used in glass, ceramics, and electronics manufacturing.

The details

The facility will focus on refining industrial minerals to meet the stringent purity requirements of the tech sector. Sibelco, an established mining and processing firm, will utilize this site to bolster the semiconductor manufacturing ecosystem in the United States.

Timeline

  1. October 20, 2026: Howard Lutnick announced the Sibelco investment.

Market Landscape

This facility signals a shift toward vertical integration within the U.S. semiconductor supply chain, reducing reliance on international mineral sources. It positions Sibelco as a key domestic provider in the competitive landscape of specialized industrial materials.

The establishment of this facility will likely lead to job creation in the North Carolina industrial sector as construction and operations commence. For the broader economy, this expansion works to secure a more resilient supply chain, potentially mitigating future shortages of electronic components.

The takeaway

Securing local access to high-purity quartz is vital for maintaining a competitive edge in semiconductor manufacturing. Companies involved in this supply chain are increasingly prioritizing regional production to insulate themselves from global market volatility.

Further reading

For more on industrial expansion in the state, visit the North Carolina Manufacturing section.

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Do you believe federal efforts to incentivize domestic manufacturing investments strengthen the national economy?