Changing the face of world mining

As a world leader in mineral processing solutions, MMD powers the global mining, quarrying and recycling industries.

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sizer station surge loader bulk ore sorting

A proud history of innovation

The MMD history is one of continual transformation and growth. As the world around us has changed and the mining industry developed with it, we have adapted to meet these challenges.

Over the course of 45 years, MMD has now laid the foundations behind not only a culture of innovation and improvement, but developed into global leaders in mineral processing solutions for the many industries.

Since the invention of the Twin Shaft Mineral Sizer, we pride ourselves on being at the forefront of ground-breaking technological advancements. It’s why we invest heavily in research and development, ensuring we stay on the cutting-edge.

And we recognise we couldn’t do any of this without our people. A diverse team of technical experts, across all areas, bring their enthusiasm, experience and expertise to the MMD global network of more than 600 professionals.

MMD will not rest on our laurels. We continue to design, manufacture, supply and develop material processing systems, equipping our clients with tailored solutions. The end result is a mining operation with maximised efficiency, productivity and a clear focus on safety and sustainability.


years developing innovative solutions


installations worldwide


different materials processed

Our History

Over 40 years of innovation

MMD have a rich and varied history, spanning upwards of 40 years. During this period we have continued to transform the shape of the mining industry, helping our customer’s operations establish maximum efficiency, optimum safety and meet their sustainability goals.

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The pioneering crushing solution

MMD Sizers

MMD Sizers have proven to be the ideal Sizing solution for over 80 different minerals, in industries such as cement, construction, gemstones, energy, industrial and precious metals, and recycling - reliably processing from a few tonnes to rates in excess of 15,000 TPH.

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Our high standards

Delivering quality

Our customers require the highest quality from our products and services. We integrate internationally recognised standards into our processes to ensure our solutions consistently match with our customer’s expectations.

Our standards

Worldwide sales & support

Sales & servicing across the globe

MMD are an innovative global engineering group, with around 600 employees, dedicated to enhancing customer productivity and sustainability. MMD have 6 manufacturing plants and 17 satellite offices and a number of trained agents supporting sales and servicing across the globe.

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