The Largest Uranium Producing Companies

World's largest mining companies in 2022 and their respective shares of total global production.

This graphic illustrates the uranium output of the world's largest mining companies in 2022 and their respective shares of total global production.

1.) Kazatomprom, a state-owned enterprise in Kazakhstan, stands as the largest uranium producer in the world. In 2022, Kazatomprom produced 11,373 tonnes of uranium, accounting for 23% of the global uranium supply.

2.) Number two on the list is Cameco which produced 5,675 tonnes uranium, 12 percent of world production.

3.) Orano, headquartered in France, is a leading multinational company specializing in nuclear fuel cycle activities is the third largest producer of uranium in world 2022. They produced 5,519 tonnes uranium which represents 11% of world production.

Uranium production by company 2022

Company	tonnes U	% of world total
Kazatomprom	11,373	23
Cameco	5675	12
Orano	5519	11
CGN	4627	10
Uranium One	4454	9
Navoi Mining	3300	7
CNNC	3247	7
BHP	2813	6
ARMZ	2508	5
General Atomics/Quasar	1740	4
Other	4098	6

Source: https://world-nuclear.org/information-library/nuclear-fuel-cycle/mining-of-uranium/world-uranium-mining-production