News

Hollow glass microspheres: Benefits, applications, and the role of borates

:: Wednesday, September 3, 2025 :: Posted By Songlin Shi
Hollow glass microspheres: Benefits, applications, and the role of borates
Hollow glass microspheres (HGMs) help manufacturers make lighter products without compromising strength. Learn more about HGMs, including applications and borates’ role in their production.

Rio Tinto announces operating model and executive team updates to unlock additional shareholder value

:: Wednesday, August 27, 2025
Rio Tinto announces operating model and executive team updates to unlock additional shareholder value
Rio Tinto today announces a new operating model and executive team to shape the company’s next chapter. The changes simplify and streamline the organization to drive greater accountability and safe, sustainable, profitable growth through focusing on the most compelling opportunities to deliver long-term shareholder value.

APAC Sales Director Amit Narain leads with composure and consistency

:: Wednesday, August 20, 2025
APAC Sales Director Amit Narain leads with composure and consistency
With more than 15 years of global mining experience, Amit Narain is taking on a new role as APAC sales director. Learn more about Amit’s background and how he drives customer success.

What is borosilicate glass and do we need it?

:: Monday, August 11, 2025 :: Posted By Allen Zheng
What is borosilicate glass and do we need it?
You can find borosilicate glass in so many applications because of its strength, clarity, and resistance to heat and chemicals. Learn more about how it’s produced, glass industry trends, and new uses.

Maximizing boron carbide performance with refined borates

:: Tuesday, July 22, 2025 :: Posted By Songlin Shi
Maximizing boron carbide performance with refined borates
Boron carbide is one of the hardest materials on earth. It’s extremely strong yet light, making it ideal for high-stakes applications such as nuclear energy and defense. Learn how it’s produced and how refined borates improve boron carbide manufacturing outcomes.

How boron enhances ceramic glazes

:: Thursday, July 10, 2025 :: Posted By Maryam Moravej
How boron enhances ceramic glazes
Discover how boron improves melting behavior in ceramic glazes and helps manufacturers overcome challenges posed by faster firing cycles and evolving regulations.

Become a U.S. Borax supplier: Learn how

:: Wednesday, June 25, 2025 :: Posted By Jen Brown
Become a U.S. Borax supplier: Learn how
Want to work with U.S. Borax? Express interest on Rio Tinto’s Buy Local North America portal to access opportunities to become a supplier.

What is low-dielectric glass (and why does it matter)?

:: Monday, June 16, 2025 :: Posted By Allen Zheng
What is low-dielectric glass (and why does it matter)?
You may never see it, but dielectric glass—produced with boron—helps insulate and protect the modern electronic devices you use every day. Discover where dielectric glass is used and why it matters.

Boric oxide’s indispensable role in vitreous enamels

:: Tuesday, May 20, 2025 :: Posted By Songlin Shi
Boric oxide’s indispensable role in vitreous enamels
Boric oxide is a vital component in vitreous enameling—improving manufacturing efficiency and enhancing the durability of enameled products big and small.

How boron supports specialized cement applications

:: Wednesday, May 7, 2025 :: Posted By Maryam Moravej
How boron supports specialized cement applications
See how boron can be used in cement mixtures for specialized needs ranging from greater setting control to sulfate resistance to nuclear shielding.
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U.S. Borax, part of Rio Tinto, is a global leader in the supply and science of borates—naturally-occurring minerals containing boron and other elements. We are 1,000 people serving 650 customers with more than 1,800 delivery locations globally. We supply around 30% of the world’s need for refined borates from our world-class mine in Boron, California, about 100 miles northeast of Los Angeles.  Learn more about Rio Tinto.

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