Sunshine Silver Mining & Refining Company files for US IPO

Reuters | May 11, 2026 | 3:08 pm Markets USA Silver Specialty Minerals

NYSE building. Stock image.

Sunshine Silver Mining & Refining Company on Monday filed for an initial public offering in the United States.

A pickup in IPO activity has lifted market sentiment, but the recovery remains fragile as geopolitical uncertainty and volatile trading continue to keep investor risk appetite in check.

Sunshine Silver weighs $400 million IPO to fund reopening of Idaho mine

The company is developing the permitted Sunshine complex in Idaho, aiming to restart silver production by 2028 to produce antimony, as well as copper and lead by-products.

Sunshine Silver will list on the NYSE under the symbol “SSMR.”

Morgan Stanley, Scotiabank and BMO Capital Markets are the joint lead book-running managers for the offering.

(By Prakhar Srivastava; Editing by Shinjini Ganguli)