Top Cap Fungi is a proudly Canadian business rooted in Kingston, Ontario.

 What began as a personal passion for mushroom cultivation has grown into a thriving local farm dedicated to producing fresh gourmet mushrooms, grow kits, extract, cultures, and supplies for our community.

We proudly support local restaurants and farmers’ markets, bringing high-quality, natural, and non-GMO mushrooms that are grown and sourced right here in Ontario.

Our mission is to not only provide exceptional mushroom products but also to foster awareness of the unique role fungi play in our lives and environment.

Mushrooms are extraordinary organisms—contributing to healthy soils, balanced ecosystems, and sustainable food systems—while offering remarkable nutritional value for people.Rich in protein, fiber, vitamins, and minerals, they make a
wholesome and flavorful addition to any diet. Many varieties have a long history of
use in culinary traditions around the world.

At Top Cap Fungi, we are inspired by these qualities and are committed to sharing them with our community, while continuing to grow as one of Ontario’s trusted names in mushroom cultivation and education.

Satisfaction guaranteed