Digital Productivity Solutions

Stone Three Mining specialises in the development and production of digital productivity solutions for the global mining industry.


Stone Three Mining provides digital productivity solutions for minerals processing plants with machine vision Smart Sensor technology and end-to-end solutions & services, including process diagnostics and integration with advanced process control platforms. Our team is comprised of highly-skilled people specialising in machine vision, machine learning and minerals processing to deliver outcomes-based solutions, underpinned by Remote Monitoring and Diagnostics that ensure every implementation delivers sustainable benefits.

Optimising mineral processing plants through machine vision based smart sensor technology, consultative data analysis and advanced process control services.

Management Team

Louis Marais

CEO of Stone Three Mining Solutions

“The most important thing to keep in mind when developing solutions for the mining industry is to ensure they address real pain points while providing quantifiable and ongoing value to customers.”

“My goal in business is to be the leading digital productivity solutions provider to the mining and minerals processing industry.”

“I am a big believer in authentic leadership and building long-lasting relationships.”

Carl Rohwer


Leendert van der Bijl