SI6 Metals Limited, an Australian-based company along with its subsidiaries, is... SI6 Metals Limited, an Australian-based company along with its subsidiaries, is dedicated to the acquisition, exploration, and development of various mineral resources in Australia and Botswana. The company primarily targets nickel, copper, cobalt, Platinum Group Elements (PGE), and silver. It maintains full ownership of the Monument Gold Project, located in Western Australia. Additionally, SI6 Metals holds interests in a Botswanan project that encompasses seven exploration licenses, collectively spanning an area of approximately 1,500 square kilometers. The company, which was originally founded as Six Sigma Metals Limited in 2007, adopted its current name in December 2020 and operates out of West Perth, Australia.