
Manufacturer of garnet blasting abrasives and waterjet cutting sand for blasting and cutting applications
GMA Garnet Group
28 locations worldwide · 3 mines · 10 processing plantsNew on Amplifa
About GMA Garnet
GMA Garnet Group develops and markets garnet abrasives for blasting applications (abrasive blasting) and waterjet cutting, as well as specialty minerals such as ilmenite sand, pyroxene and rutile for applications such as water filtration, rubber fillers and anti-skid products. More than 40 years ago, the company pioneered the use of garnet as a blasting abrasive in a small coastal town in Western Australia. This resulted in a high-quality product portfolio, including GMA ToughBlast™, GMA PremiumBlast™, GMA NewSteel™ as well as the waterjet products GMA ClassicCut™ 60, 80 and 120. According to its own statements, GMA manages the entire supply chain from mine to customer, with 3 mines, 10 processing plants and 28 locations worldwide. Customers include companies from Oil & Gas, industrial services, shipbuilding, metal, glass and stone cutting industries as well as water filtration, including Apache Industrial Services and Smith & Nephew.
- Site
- 28 locations worldwide
- Processes
- Abrasive Blasting (blasting with garnet abrasive), Waterjet Cutting (waterjet cutting with garnet), Abrasive Blasting (blasting abrasives), Waterjet Cutting, Specialty Applications & Minerals (e.g. water filtration, rubber fillers, anti-skid), TruCost Blast Calculator, Product Selector, Technical support
- Materials
- Garnet, Ilmenite Sand, Pyroxene, Rutile, GMA ToughBlast™, GMA PremiumBlast™, GMA NewSteel™, GMA ClassicCut™ 60
- Founded
- ca. 1984
- Industries
- Oil & Gas, Industrial Fabrication & Maintenance, Marine & Ship Building, Metal fabrication, Glass cutting, Stone cutting
- 01
Mine (garnet extraction)
- 02
Processing (10 plants)
- 03
Product development (engineered blends)
- 04
Distribution (28 locations)
- 05
Technical support
Materials & Products
Garnet
Main raw material for blasting abrasives and waterjet cutting
GMA ToughBlast™
Blasting abrasive for demanding blasting applications
GMA PremiumBlast™
Premium blasting abrasive for high speed and cleanliness
GMA NewSteel™
Blasting abrasive for new steel applications
GMA ClassicCut™ 60
Waterjet cutting sand
GMA ClassicCut™ 80
Waterjet cutting sand
GMA ClassicCut™ 120
Waterjet cutting sand
Ilmenite Sand
Specialty mineral, among other uses in water filtration applications
Pyroxene
Specialty mineral of the Specialty Minerals range
Rutile
Specialty mineral of the Specialty Minerals range
Products












Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Abrasive Blasting (blasting with garnet abrasive)Surface | – | – | – | – | Garnet |
| Waterjet Cutting (waterjet cutting with garnet)Machining | – | – | – | – | Garnet |
Additional services
Reference customers
History
- ca. 1984
GMA pioneered the use of garnet as a blasting abrasive in a small coastal town in Western Australia
- heute
Development of a high-quality portfolio of garnet abrasives for blasting and waterjet cutting as well as establishment of a global supply chain