No talk. Just do it!

A good 70 years ago, Manfred Rhodius set out in his VW bus—converted into a mobile workshop—to test his newly developed cutting discs in workshops and factories. He carried with him the first innovative cutting and grinding discs from RHODIUS.

The practical experience and knowledge gained were quickly incorporated into the development of new RHODIUS grinding tools. For example, as early as the late 1950s, production was switched from paper backing to fibre glass—just as we still see today in resin-bonded cutting and grinding discs.

This close connection to the user and the pursuit of innovation have remained unchanged at RHODIUS Abrasives to this day.

If there’s one thing we know for sure, it’s how to cut and perform grinding on a large scale with the highest precision and cost-effectiveness.

Thanks to over 70 years of collaborative sales experience, we know and understand the problems and challenges faced by professional users in their daily work. A thorough understanding of the products and applications is the key to a perfect result.

This is how RHODIUS uses our unique manufacturing technologies to create premium tools Made in Germany that are unmatched in quality.

RHODIUS Production: The Early Days
RHODIUS Production Today

100% Quality

… exactly when and where it’s needed—that’s what we ensure, day in and day out.

With our extensive network of sales offices, high-performance distributors, and authorized dealers worldwide, RHODIUS is present everywhere.

Our in-house sales consultants are quick, reliable, and knowledgeable—always here to assist you. With our global, high-performance logistics network, we reliably ship our available catalog products.


Sales companies around the world

% of exports to over 100 countries

Part of a strong group – RHODIUS & CUMI

Carborundum Universal Limited (CUMI) began manufacturing sandpaper in 1954 and later focused on products made from aluminium oxide and silicon carbide. For more than 60 years, CUMI has been finding ways to use these materials to solve real-world problems across various industries.

CUMI’s expertise has led to global success with ultra-hard grinding tools, refractory products for thermal management, wear-resistant ceramic products, and aluminium oxide for use in high-voltage protection. These properties have been applied to alternative energy sources, particularly long-lasting equipment in the chemical industry, and for the storage of thermal energy. Materials technologies offer exciting opportunities for clean mobility, energy, and the environment. CUMI aims to increase the efficiency of existing solutions while simultaneously developing sustainable and high-performance materials and technologies for future applications.

CUMI is a pioneer in materials innovation and aims to contribute to a greener future and sustainably address global challenges. Together, we have the power to create unique value from raw materials to the final product.

After 70 years under the ownership of the Rhodius family and as part of the Rhodius Group, Carborundum Universal Limited (CUMI) took the helm at RHODIUS Abrasives on April 1, 2022.

As a result, RHODIUS Abrasives is now not only part of CUMI but also of the Indian Murugappa Group. For 120 years, the Murugappa Group has stood for sustainable growth, responsible conduct, and values-driven corporate governance.

Become a RHODIAN

We are one of Europe’s leading manufacturers of grinding tools, with a successful market presence in more than 100 countries worldwide. With our strong headquarters and our international operations and production facilities, we are on a convincing path to growth.

Our multi-award-winning products are proof of this: every day, innovative ideas are born from the minds of our talented employees here and abroad, ideas that have been winning over our customers for decades.

Careers at RHODIUS Our Mission Statement