Precision Micro Injection Silicone Molding Advanced Multi-Color Silicone Molding for Curved Surfaces and Raised 3D Designs Tech-Key Rubber Co., Ltd. specializes in Precision Micro Injection Silicone Molding for customized silicone products requiring fine details, multi-color structures, curved surfaces, and raised three-dimensional designs. With more than 60 years of silicone and rubber manufacturing experience in Taiwan, we combine precision molding know-how with customized OEM/ODM development to manufacture silicone components that conventional molding processes may find difficult to produce.