Isola Joins the Principal Mineral Family

Today, we announced that Isola has joined Principal Mineral.
For more than 100 years, Isola has been a premier global manufacturer of copper-clad laminates and dielectric prepregs – the high-performance materials at the heart of printed circuit boards. Our products are trusted by leading companies across aerospace, defense, communications, automotive, industrial, medical, and advanced electronics markets, supported by manufacturing, R&D, technical, and commercial operations across Asia, Europe, and the United States.
That legacy – built by generations of talented people across our global facilities – is the foundation this next chapter is built on.
Principal Mineral is dedicated to forging resilient supply chains for the strategic materials that power advanced technology applications across major industries. The company is a leader in rebuilding the industrial “missing midstream” of the strategic materials supply chain – the critical layer between upstream metals and the finished technologies used in advanced applications including aerospace, AI infrastructure, energy security, and communications equipment such as low earth orbit satellites.
Nothing changes in how we work with our customers or suppliers and our manufacturing, sales, technical, customer service, and supply chain teams will continue supporting them with the same dedication and responsiveness they’ve always relied on from Isola.
This combination creates a more vertically integrated, resilient platform, one that is capable of serving customers with greater supply security and a broader range of capabilities than ever before.
Isola is positioned for an exciting new phase of growth.

16 June 2026

Related Posts

Press Release Cropped 190x95[1]
ISOLA APPOINTS TROY RUHRER AS NEW CHIEF FINANCIAL OFFICER
“Troy’s promotion validates the strength of our management team and our commitment to growing our Arizona presence,” said Jeff Waters, President and CEO of Isola. “Troy has done an excellent job as the interim head of our finance organization and has demonstrated the capability, competence and maturity to excel as…
ASTRA SOCIAL Astra MT77 product
Astra®MT77 – PTFE Performance without the Hassle!
Isola’s Astra MT77 product enables RF/MW designers to get similar electrical performance traditionally associated with ceramic-filled PTFE systems. The laminate material is a tightly controlled and very low dielectric constant of 3.0, an ultra-low dissipation factor of 0.0017, as well as using the very smooth VLP2 copper, Astra MT77…
Managing Materials For MmWave Circuits AlexIppich
The Importance of Circuit Board Material for Millimeter-wave Circuits
Growing demands for higher data rates and real-time video require wide bandwidths that are only available at 24 GHz and above. This calls for more than simple network infrastructure additions or modifications as the shorter wavelengths at these frequencies propagate over shorter distances than at microwave frequencies. For expanding 5G…