Four Sigmatic is a mushroom superfood company founded by a group of Finnish friends. It is based on the belief that health can be vastly improved through simple dietary tweaks. The easiest way to do this? Mushrooms, the most scienti cally studied and proven superfood. Four Sigmatic strives to popularize medicinal mushrooms by incorporating them in more mainstream products like co ee and hot cocoa. Four Sigmatic was founded in 2012; its products launched in the U.S. in 2015.