Seeing Sulphur Differently: The Sultech Story

This is the Sultech story captured in a video produced by our partners at Emissions Reduction Alberta. Where the idea came from, how the technology works, and why it matters—from the science behind micronization to the broader impact on crop performance, resource efficiency, and sustainability.

Some innovations are complex. Others are deceptively simple.

For Sultech Global Innovation Corp., the idea is straightforward: take something abundant but under utilized and make it work better and smarter.

“We’re taking a by-product from oil and gas processing that needs somewhere to go, ”says founder and CEO Murray MacKinnon, “and instead of exporting it or stockpiling it, we’re turning it directly into a high-performance crop nutrient.”

That idea sits at the heart of a growing global challenge.

Sulphur deficiency is re-emerging as a constraint in modern agriculture. For decades, crops received sulphur naturally through atmospheric deposition. But cleaner air and higher-yield farming systems have changed that equation.

“Sulphur used to fall from the sky,” says MacKinnon. “Now it doesn’t, and we’re growing more food on the same acres, pulling more nutrients out of the soil. We’re seeing deficiencies around the world, and it’s limiting yields.”

At the same time, elemental sulphur remains widely available through energy production. The problem isn’t supply, it’s performance. In its traditional form, sulphur oxidizes too slowly in soil to meet crop demand within a single growing season.

Sultech’s breakthrough is its micronization process. By converting molten sulphur into ultra-fine particles, the company dramatically increases surface area, allowing soil microbes to rapidly convert it into plant-available sulphate.

“If you can make sulphur small enough, it becomes incredibly effective,” MacKinnon explains. “The challenge was figuring out how to do it safely, economically, and at scale.”

That breakthrough is now moving from concept to commercial reality, connecting Alberta’s energy sector directly to global agriculture. What was once a surplus material has become a critical input. What was once a limitation has become an opportunity.

“It’s a simple idea,” says MacKinnon. “Take something low value and make it high performance.”

As Sultech scales to serve global markets, that idea is proving increasingly relevant by offering a practical, efficient solution to one of agriculture’s emerging challenges.

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