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    40 years of innovation

    GMA Garnet™ is at the forefront of garnet abrasive development for the surface preparation and waterjet cutting industries.

    40 years of innovation

    GMA Garnet™ is at the forefront of garnet abrasive development for the surface preparation and waterjet cutting industries.

    WHY GMA

    Advancing industrial garnet abrasives

    Innovation has been at the core of GMA for over four decades. We are leaders in the advancement of garnet as a material for abrasive blasting and waterjet cutting and remain committed to our customers in producing the highest-performing garnet products available anywhere in the world.

    For us, innovation means pursuing quality, consistency, reliability, and environmental sustainability from the mine to the customer. We know customers rely on GMA, and we take pride in maximizing productivity and performance at every step while reducing costs and minimizing health, safety, environmental, and operational risks. GMA’s engineered blends have redefined what’s possible, and we continue to drive our industry forward.

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    Refined for the next generation

    We are committed to excellence and innovation across every facet of our global business.

    See our process
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    Research & development

    GMA leads the way in industrial garnet development. We continuously strive to improve our products and processes to deliver the most advanced garnet abrasives.

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    Quality assurance

    Innovation drives quality. From rigorous testing to unique mineral separation techniques, our strict quality procedures meet standards that safeguard people and equipment.

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    Sustainability

    GMA is focused on developing a sustainable future for our communities and business and is taking active steps to steward responsible resource management.

    Engineered blends

    Engineered blends

    GMA engineered blends are tailored to ensure the highest coating integrity in abrasive blasting and balanced cut quality and productivity in waterjet applications.

    40 years of Garnet Innovation

    Celebrating 40 years of global growth, product innovation, and lasting partnerships. Trusted performance today. Sustainable solutions for tomorrow.

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    Shaping the future of garnet solutions

    At GMA, innovation is more than a value, it’s how we lead the industry forward. Discover how our research, partnerships and engineered solutions are shaping the future of garnet.

    Expanding the Boundaries of Garnet Applications

    For over four decades, innovation has been central to GMA’s journey, driving advancements in garnet technology across abrasive blasting and waterjet cutting applications.

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    GMA Partners with RMIT to Drive Innovation in Garnet Technology

    GMA has partnered with RMIT University to explore new frontiers for garnet. This collaboration will drive innovation across emerging industries and applications.

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    Engineered Blends: GMA Garnet’s Optimal Balance of Cutting and Cleaning

    Discover how GMA’s custom-engineered garnet blends pair coarse particles for powerful cutting with fine grains for superior cleaning—delivering faster, cleaner surface prep and improved coating performance

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    Specialty Applications

    Discover how our high-performance garnet supports innovative solutions beyond traditional abrasive blasting and cutting.

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    Discover the GMA Garnet™ range

    Find the right garnet abrasive for your project to maximize performance and minimize risk.

    Blast abrasives range

    Engineered to perform, GMA's blast abrasives range cut and clean faster, delivering optimal performance for any surface preparation job.

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    Waterjet garnet range

    Confidence in every cut. GMA's waterjet garnet is recognized as the industry standard among manufacturers and operators of waterjet cutting machinery.

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    Contact GMA

    Speak to your regional GMA expert

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