Lumberg Automation GmbH & Co. KG is a long-established German manufacturer of industrial connectivity and automation components, founded in 1933 by Karl Lumberg and headquartered in Schalksmühle, Germany. The company specializes in robust connectors, cord sets, distribution boxes, and I/O modules for factory automation, process control, and machinery applications. Its core product lines include the LioN-Power IO-Link modules that integrate power and data on a single cable, as well as the LioN-X series of modular I/O systems for various fieldbus protocols. The connector portfolio covers widely used industrial standards such as M8, M12, M23, and 7/8” circular connectors, alongside valve connectors and custom cable assemblies. Lumberg Automation is recognized for its high-quality, durable products designed to withstand harsh industrial environments like vibration, moisture, and electromagnetic interference. The company has a strong focus on innovation in miniaturization, signal integrity, and hybrid connectivity, supporting Industry 4.0 and smart factory deployments. In 2010, Lumberg Automation was acquired by Belden Inc. and now operates as part of its Industrial Solutions segment, leveraging Belden’s global distribution network. The brand maintains a leading position in the European industrial connector market and is a preferred supplier for many machine builders and system integrators worldwide. With a rich engineering heritage spanning over 90 years, Lumberg Automation continues to deliver reliable interconnection solutions that enhance productivity and reduce downtime in automated production lines. Its technology expertise also extends to harsh-duty Ethernet switches and network components that ensure seamless communication across factory floors.