Australia’s Leading Garnet Abrasives.

  • Expertise
  • Performance
  • Reliability

Why GMA?


Achieve exceptional proven performance that gets the job done fast, every time. Our products outperform the competition on speed, finish, consumption, safety, and environmental standards.


GMA Garnet is the high-quality abrasive you can rely on for secure supply and seamless operations. It’s the dependable choice for small jobs or large-scale applications.


Nearly 40 years of knowledge is poured into each bag of GMA Garnet. Our products are rigorously tested for your exact application, and we’re always innovating to meet your future needs.

Consistent quality from start to finish

As the only vertically integrated garnet abrasive supplier, GMA produces rigorously tested products at scale while minimising the possibility of supply chain disruption.


The garnet rich mineral sand is mined and transported to our 24/7 processing plant


Wet and Dry processes separate, refine, and sort high grade garnet for each GMA product

icon_quality assurance
Quality Assurance

With 2 stages of product testing every 2 hours you can be sure of consistent product quality

icon_logistics_4 1
Freight & Delivery

Products are available in a variety of packing options, shipped from our warehouses and managed by our logistics professionals

icon_customer relationship
Customer relations

Our technical experts and sales team support you in selecting the right GMA product, solving technical challenges, and maximising productivity and performance of your project.

Contact us to get started

ToughBlast-25KG-Bag_L 1

GMA ToughBlast™️

Our most diverse blend of garnet engineered for the toughest coating removal jobs.

Australia’s trusted choice for nearly 40 years

“GMA Garnet gives us the best profile, cleanest result, quickest turn around and is the easiest to source. The variety of packaging and sizes makes it easy to handle on different sites and applications.”

Ricky Wellsted

Quality Assurance & Quality Control Inspector, Orontide

Speak to an expert.

Complete the form to request pricing and ordering information from a GMA expert.