ADN vs SONM Comparison

Advent Technologies Holdings Inc is an innovation-driven company in the fuel cell and hydrogen technology space. The company develops, manufactures, and assembles complete fuel cell systems and the critical components that determine the performance of hydrogen fuel cells and other energy systems. It serves automotive; aviation and power generation industries. It generates revenue from the sale of fuel cell systems and the sale of MEAs, membranes, and electrodes for specific applications in the fuel cell and energy storage (flow battery) markets.

Sonim Technologies Inc is a provider of ultra-rugged mobile devices, including phones and accessories designed specifically for task workers physically engaged in their work environments, often in mission-critical roles. The company sells mobile phones, accessories, and solutions to AT&T, T-Mobile, and Verizon in the United States, and to Bell, Rogers, and Telus Mobility in Canada. The products include rugged mobile phones that can attach to both public and private wireless networks, industrial-grade accessories that meet the requirements of specific applications and software applications, and cloud-based tools that provide management and deployment services to customers. The company generates revenue from discounts, price protection, and customer incentives.