The global plastic injection molding industry, valued at $389 billion in 2023 (Statista), stands as a cornerstone of modern manufacturing. From its humble beginnings in the 19th century to today’s AI - driven smart factories, this technology has revolutionized how we produce everything from medical devices to automotive components. In this article, we explore the pivotal milestones in injection molding history and how cutting - edge innovations are shaping a sustainable, efficient future