Vallen, formerly Hagemeyer North America | 8,963 followers on LinkedIn. Vallen, formerly Hagemeyer, is a leading provider of indirect industrial supplies—all those materials that are not part of the products our customers manufacture. From earplugs to specialty tools, to abrasives and cutting tools, we cover the vast majority of our customers’ maintenance, repair, operations and production-related needs. Hagemeyer is also a leader in safety services with offerings that include equipment inspection, maintenance, certification and solution design.