Ingram Micro Holding Corporation is an American distributor of information technology products and services. The company is based in Irvine, California, U.S., and has operations around the world. Founded as Micro D, Inc. in 1979 in California by Geza Czige and Lorraine Mecca, the company was originally a traditional distributor focused on marketing, selling, and shipping vendor products to resellers. It has since repositioned itself as a platform-based business centered on its business-to-business (B2B) digital experience platform.