Manufacturer of Precision Regulating Wheels, Grinding Wheels, and other Abrasive Products.

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CUMI was founded in 1954 as a tripartite collaboration between the Murugappa Group, The Carborundum Co., USA and the Universal Grinding Wheel Co. Ltd., U.K.

The company pioneered the manufacture of Coated Abrasives and Bonded Abrasives in India in addition to the manufacture of Super Refractories, Electro Minerals, Industrial Ceramics and Ceramic Fibres. Today the company’s range of over 20,000 different varieties of abrasives, refractory products and electro-minerals are manufactured in ten locations across various parts of the country.

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Radiac is a leading manufacturer of Conventional Bonded and Superabrasives in North America. For more than 100 years, Radiac has delivered technology and quality in both product and service to the industry.

More than a quarter of a million square feet are dedicated to production, inventory, and customer service. As a leading full line producer of grinding wheels, Radiac Abrasives offers more than 50,000 precision built products of high quality, performance, and repeatability for virtually every conceivable manufacturing application. Radiac’s unique industry team approach combines both sales and engineering expertise to determine the most cost effective and expediant solution for your grinding needs. We are committed to your success.

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The global picture highlights the TYROLIT Group as one of the leading suppliers for innovative solutions in grinding, cutting, drilling, honing, dressing, profiling and polishing. Progress and innovation, superlative performance and intense motivation to be the market leader – that takes a great deal of ambition and vision.

We at TYROLIT are proud of the fact that we have both and thrive on them. To be taken as a matter of course. As a matter of conviction. With success.