Manna Drone Delivery: Fully Autonomous Drone Delivery in Europe Manna Drone Delivery was founded in 2018 in Dublin, Ireland. It has an office in San Francisco, USA. The company raised US$25 million in funding in 2021. Manna provides fully autonomous drone delivery services, focused on low-value but high-frequency categories, such as takeaway food, coffee, and groceries. Manna Drone Delivery: Fully Autonomous Drone Delivery in Europe