2. Customers rave about the friendly and accommodating service at Exo Roast Co. They appreciate the gluten-free options available, such as a delicious blueberry scone, and the extensive menu offering both caffeinated and non-caffeinated drink options. The cozy atmosphere, indoor and outdoor seating areas, and unique historical and hip vibe make for a delightful coffee shop experience in Tucson. 6. Unique facts about Exo Roast Co include their commitment to using low-waste materials in their operations, including compostable coffee bags, straws, lids, and cups whenever possible. They also offer low-cost reusable cups and encourage customers to bring their own for a more sustainable experience. 7. Exo Roast Co specializes in providing a wide variety of high-quality, freshly roasted coffees sourced through direct relationships with coffee farmers. The owners and staff bring decades of experience in the coffee industry, working with smaller lots and celebrating the hard work that goes into getting coffee from farm to cup. Their dedication to restoring and preserving the environment and community for future generations shines through in their operations and offerings.