Next generation garnet abrasives

Maximize performance and meet your project deadlines with GMA Garnet™ — 40 years of innovation in industrial garnet.

Next generation garnet abrasives

Maximize performance and meet your project deadlines with GMA Garnet™ — 40 years of innovation in industrial garnet.

Abrasive Blasting

Optimised blast abrasives for every industry

Preferred by major paint manufacturers worldwide GMA Garnet™ is engineered to maximise your productivity in any surface preparation job.

Abrasive Blasting

Optimised blast abrasives for every industry

Preferred by major paint manufacturers worldwide GMA Garnet™ is engineered to maximise your productivity in any surface preparation job.

Waterjet Cutting

The industry standard waterjet garnet

GMA Garnet™ maximizes waterjet cutting production and cutting edge quality, giving you confidence in every cut.

Waterjet Cutting

The industry standard waterjet garnet

GMA Garnet™ maximizes waterjet cutting production and cutting edge quality, giving you confidence in every cut.

Driven by innovation, engineered to perform

Our goal is to support you in achieving your best work on time and on budget. At GMA, our people pursue innovation to improve our products and services, and strive for a sustainable future from mine to customer.

GMA pioneered the use of garnet as a blast abrasive in a small coastal town in Western Australia forty years ago. From those beginnings, we developed the most advanced range of garnet abrasives for blasting and waterjet cutting, and built a global supply chain dedicated to maximizing performance and minimizing costs for our customers.

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Countries receive high-quality garnet and specialist advice

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Distribution outlets supply GMA from 3 mines + 10 plants

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Employees manage our operations from 28 locations

What makes us different?

Pioneers of innovation

From pioneering the use of garnet in blasting and waterjet cutting to developing our engineered blends, innovation has always been at our core. That means we pursue exceptional performance with an unwavering commitment to quality, which flows onto our customers.

Engineered for performance

At GMA, we believe performance is everything. We engineer garnet abrasive products that deliver exceptional speed and cleanliness and meet safety and environmental standards to help you optimize any blasting or waterjet cutting application.

Unmatched reliability

You can count on GMA for secure supply that ensures seamless operations. We pride ourselves on consistency as the only garnet supplier to manage the entire supply chain, including the highest quality control standards — from start to finish.

Leading sustainability

Our team is committed to developing a sustainable future for our business, our customers, our employees, and the communities and environment we live and work in. That leadership is what has made the safest abrasive products in the industry possible.

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“In one day with GMA Garnet, we completed the amount of work that would normally take a week with coal slag. Our abrasive consumption lowered by 50% and productivity increased by 71%.”

Forman

Apache Industrial Services

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“Switching to GMA ClassicCut™ made a huge difference in our waterjet process. We reduced downtime by 60% and replacement component purchases by 75%, which allows us to meet the demands of each shift.”

James Chan

Manufacturing Engineer, Smith & Nephew

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“In the GMA ToughBlast trial we completed blasting in one and a half days instead of four, and just over 2 bags were used instead of the 8-10 bags of slag estimated.”

Forman

Advanced Industrial Services

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