Lexar is a brand of flash memory products manufactured by Longsys in 1996. With the award-winning lineup performs second-to-none and includes memory cards, USB flash drives, readers, and solid-state drives for retail and OEM customers. Whether shooting photos, capturing video, or simply transferring and sharing files on the go, Lexar memory solutions provide the performance and reliability needed to get the most from your digital device. Lexar. Live For The Memory.