Injection molding has become the backbone of modern manufacturing, providing a cost-effective way to produce consistent, high-quality parts on a large scale. Yet, like any manufacturing method, it comes with its own set of challenges. Injection molding defects can lead to wasted material, production delays, and dissatisfied customers if not addressed properly. Identifying and solving these defects is essential for improving product quality, efficiency, and sustainability. This guide takes a deep dive into common injection molding defects, their causes, and practical solutions for manufacturers aiming to achieve superior results. Common Injection Molding Defects and Their Solutions Understanding the root causes