DigiKey, headquartered in Thief River Falls, Minn., USA, is recognized as the global leader and continuous innovator in the cutting-edge commerce distribution of electronic components and automation products worldwide. We get technical by providing more than 14.9 million components from over 2,400 quality name-brand manufacturers with an industry-leading breadth and depth of product in stock and available for immediate shipment. DigiKey also supports engineers, designers, builders and procurement professionals with a wealth of digital solutions, frictionless interactions and tools to make their jobs more efficient.
DigiKey’s single website gives access to more than 450 suppliers and over a million SKUs, including solutions from Siemens, Omron, Weidmuller, Schneider Electric and Phoenix Contact...
A vast inventory and collaboration with top manufacturers to accelerate industrial automation products were on display at this year’s automation event.
May 15, 2025
zorazhuang_1326958893 | iStock / Getty Images Plus
This article compares three types of photoelectric sensors—through-beam, retroreflective and diffused—used in industrial applications to detect object presence.