The GMA Garnet Group (GMA) is an integrated garnet mining, processing, shipping, global marketing and distribution organisation providing the highest quality industrial garnet for the surface preparation and waterjet cutting industries.
GMA is the world’s largest producer of industrial garnet operating in the mineral-rich mid-west region of Australia; home of the world’s largest garnet resource.
GMA is headquartered in Perth with subsidiary distribution companies in Europe, Middle East and America. GMA is supported by a dedicated and professional global distribution network offering professional solutions and extensive technical support to the industry for over 30 years.
The Group has pioneered the operation of large-scale garnet recycling facilities in Italy, Saudi Arabia, UAE and USA offering an environmentally friendly solution to the disposal of used garnet.
The Group is established by four private owners namely Torsten Ketelsen, Wolfhart Putzier, Heinrich Jessen and Michael Jebsen.