Founded in 2014, Maine Cap N' Stem is dedicated to producing high-quality gourmet mushrooms, offering a range of spawn and culture products for farms. Initially operating in a small space below the streets of Portland, Maine, the company quickly expanded to a 3,000 sq ft facility in Westbrook, Maine. Their core mission is to support sustainable agriculture by providing top-tier mushroom cultivation products, catering to both small-scale and large-scale farmers.

Maine Cap N' Stem has made significant strides in the mushroom industry, becoming a notable name in gourmet mushroom production. The company’s state-of-the-art spawn production facility has enabled it to meet growing demand and innovate within the sector. Their impact is evident in the enhanced productivity and quality of mushrooms for numerous farms, contributing to the broader agricultural ecosystem.