The chapter explores the development and manufacturing of tailored nonlinear metamaterials and metasurfaces for wireless communication. It covers design and fabrication techniques, material selection and characterization, and design considerations. The chapter also examines simulation and modelling techniques, advanced fabrication methods, integration into wireless communication systems, and characterization and testing processes. It addresses reliability and scalability challenges, the role of nonlinear effects, and the significance of reliability testing and performance characterization. Economic, scalability, and sustainability considerations are discussed, along with case studies and future trends in design and fabrication techniques. The chapter strongly emphasizes the potential of nonlinear metamaterials for enhancing wireless communication and aids as a valuable source for experts in the field.