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Sayona Mining is a lithium producer that mines and processes lithium in Canada and explores for battery metals in Australia.
Sayona Mining is a lithium company. It digs lithium-bearing rock out of the ground in Canada and turns it into a concentrate that battery makers and chemical processors can use. Lithium is the key ingredient in the batteries that power electric cars and grid storage, so Sayona's fortunes rise and fall with the electric vehicle market.
The heart of the business is in Quebec, Canada, in a region called the Abitibi. Sayona operates the North American Lithium mine there, which it revived after the site had been sitting idle. The company also holds the nearby Authier project and exploration ground around it. In Australia, it holds lithium exploration projects in Western Australia and the Northern Territory, plus graphite and gold interests. The lithium concentrate it produces gets shipped to customers, mainly in China, who refine it into battery-grade chemicals. Sayona is not a giant. It is a small, early-stage producer that only restarted production at North American Lithium in 2023. That makes it a price-taker: when lithium prices crashed in 2023 and 2024, the company's revenue and share price fell hard, and it has had to watch costs closely to keep the mine running. Its edge is location — a North American source of lithium appeals to Western automakers and governments who want supply chains that don't run through China.
The company has been through a lot of change. It was formerly called DiamonEx Limited, a much smaller exploration outfit, before pivoting to lithium. It has raised money repeatedly to fund the mine restart and exploration, which means shareholders have been diluted along the way. Sayona is a bet on lithium demand and on the mine running efficiently — a small producer in a boom-and-bust commodity business.
Saved answer · last researched 15 Nov 2026