The manufacturing of sex dolls has seen remarkable technological innovations that enhance realism, durability, and customization. Advanced materials, such as medical-grade silicone and TPE (thermoplastic elastomer), now mimic human skin’s texture and elasticity, creating a more lifelike experience. Incorporating detailed anatomical features, these materials allow for highly realistic body contours, facial expressions, and even temperature responsiveness. Additionally, the integration of robotics and electronics has revolutionized functionality, enabling dolls to have movable joints, articulated facial features, and even programmed responses. Artificial intelligence further enhances interaction, allowing dolls to engage in basic conversations or mimic emotional responses, creating a more immersive experience. 3D printing technology has also played a vital role, enabling precise customization of features, from facial structure to body shape, tailored to individual preferences. These innovations not only improve realism but also extend the lifespan of the dolls, making them more durable and easier to maintain. As technology continues to advance, we can expect even more sophisticated, interactive, and personalized dolls that blur the line between artificial and human-like intimacy. This ongoing innovation enhances user experience, ensuring that lifelike sex dolls remain at the forefront of both technological and personal connection.