The manufacturing of sex dolls has witnessed remarkable technological advancements in recent years, transforming them from basic models into highly realistic and customizable companions. Modern manufacturing integrates sophisticated materials such as medical-grade silicone and TPE (thermoplastic elastomer), which mimic the look, feel, and elasticity of human skin. These materials provide a more lifelike experience and are durable for long-term use. Innovations in internal frameworks, including articulated skeletons made from metal or high-strength plastics, allow for a wide range of realistic poses and movements, enhancing the interaction experience. Additionally, the incorporation of advanced heating systems provides warmth that simulates human body temperature, further increasing realism. Some manufacturers now embed sensors and motors to enable limited movement, speech, or even AI-based responses, making interactions more dynamic and engaging. 3D printing technology has also played a role in creating highly detailed and individualized features, allowing for extensive customization options in facial features, body shape, and other characteristics. These innovations not only improve the aesthetic and tactile qualities of sex dolls but also enhance their functionality, safety, and user experience. As technology continues to advance, we can expect even more realistic, interactive, and personalized sex dolls that cater to diverse needs and preferences. The ongoing integration of robotics, AI, and smart materials promises to redefine the boundaries of intimacy and companionship.