In the past decade or so, the additive manufacturing industry has been characterized by an ever-increasing number of hardware players trying to capture their own share of the market. While there were signs of consolidation in the early 2010s, given major moves by industry leaders like Stratasys and 3D Systems, AM has instead seen a consistent stream of newcomers with their own innovative takes on AM, such that IDTechEx now segments their 3D printing hardware forecast by seventeen different categories to account for such diversity.