CID HoldCo, Inc., doing business as Dot Ai, is an ambient IoT and asset-intelligence company. The Company's Industrial Bridge reader and patent-pending on-metal and wet-environment antenna technology make battery-free ambient tags readable in industrial and outdoor conditions, and its United States Patent No. 11,017,189 covers the vehicle-as-reader architecture in which a moving reader dynamically tracks moving beacons. It serves an industrial partner ecosystem. Its solutions include commercial solutions and federal solutions. Its patented solutions and artificial intelligence (AI) engine provide instant insight into items, vehicles, equipment, people, processes and more. It serves various industries, including logistics, food and beverage, fashion and retail, transportation, education, oil and gas, and entertainment. Envoy, its subsidiary, offers all-electric carsharing as an on-site amenity at residential communities, hotels, resorts and campus properties across the United States.