About

Maine Cap N' Stem is a Gardiner-based organic mushroom farm specializing in sterilized grain spawn, dried mushrooms, and cultivation supplies. We operate a certified organic farm with one certified acre and utilize industry-leading vacuum autoclave sterilization and drying processes to produce high-quality, bioavailable grain bags and mushroom products. Our services support mushroom growers and food producers seeking reliable, sterile substrates and dried fungi for culinary, supplement, and cultivation applications. We focus on sustainability and quality, providing artisanal recipes and custom solutions to enhance operational efficiency and product consistency in the mushroom supply chain.

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