These miniature injection-molded gears are made from self-lubricating materials such as POM and PEEK, offering a low coefficient of friction, smooth power transmission, and quiet operation. They weigh approximately 50% less than metal gears, effectively reducing system energy consumption. They feature excellent wear and fatigue resistance, ensuring high reliability during long-term use. Key advantages include the ability to mold complex gear geometries in a single piece—offering high design flexibility—and production efficiency far superior to metal machining, which significantly lowers overall costs; a wide range of available materials allows for adaptation to diverse operating conditions. They are widely used in sectors such as automotive electronics (actuators, electric tailgates), medical devices (infusion pumps, surgical instruments), smart home appliances (electric curtains, robotic vacuums), and precision instruments.