Diehl

Diehl Group is a globally active German technology company based in Nuremberg operating five corporate divisions—Diehl Metall, Diehl Controls, Diehl Defence, Diehl Aviation, and Diehl Metering—with a diversified product range across multiple industrial sectors. Its businesses cover metal processing, electronic systems for home appliances, defence and security, avionics and cabin integration, and smart metering solutions connected via IoT. The group maintains a worldwide production and service network, emphasizes research and development, and employs roughly 19,500 people with annual sales of about 5.4 billion euros.

AI named Diehl from December 2025 to September 2026.