Four Sigmatic is a food and beverage company that specializes in functional mushrooms and adaptogens. The company was founded in 2012 and is headquartered in Lincoln, Nebraska. Four Sigmatic offers a range of products, including mushroom coffee, mushroom elixirs, and mushroom blends. The company's products are designed to help customers improve their health and wellness, and are made with high-quality, organic ingredients. Four Sigmatic is committed to sustainability and ethical sourcing, and works closely with farmers and suppliers to ensure that its products are of the highest quality.