About Us

Since 1995, Mineral Process Control has been the global leader in innovation, manufacturing and supply of gold mining and assaying chemicals and technologies. 

Proudly Western Australian, we have grown to become a supplier of chemicals and equipment to the Australian and global mining industry. We continue to be a privately owned company with a growing customer base located in over 30 global countries in Australasia, Asia, Africa, The Americas, and Europe. 

Initially marketing the LeachWELL 60X cyanidation accelerator, developed by David Menne – a pioneer in gold cyanidation chemistry, we have grown to now have an extensive range of gold processing and assaying chemicals and technology. 

MPC is passionate about providing products to our clients that assist them to decrease cost, increase efficiency, and maximise profitability. As the developers of the LeachWELL suite of products and associated technologies, we are more than just a supplier. We also have an unmatched technological knowledge that provides ongoing support in the application of our products and technology solutions.

Rob Mason (Managing Director)

Rob is a Geologist with over 40 years’ experience in the mining industry. He has always been passionate about the usefulness of larger assays. Having managed his own small gold mines, Rob has been aware of the need for accuracy and precision when sampling ore and waste.

John Cooper (Director)

John joined the company as General Manager in early 1999 and draws on over 30 years’ of experience in commercial assaying laboratories here in Western Australia as well as Africa. John has been heavily involved in the design and marketing of MPC’s PAL, Assay Tab, and other technologies.

Nathan Edwards (Business Manager)


Nathan Edwards is a metallurgist who has close to 30 years of experience in the gold, base metals, and precious metals refining industries. Nathan brings a depth of experience and knowledge spanning much of the mining and extraction process chain to the MPC team.



Explore our range of innovative technologies like LeachWELL, giving you greater accuracy and precision while saving the mining industry more time.

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About Us

Read about what Mineral Process Control are all about. Based in Western Australia, our professional operation caters to the mining industry, we serve clients all over the world.



See a range of our informative videos that cover what products we manufacture, how beneficial they can be and what they can do for your mining operation.

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