This proceeding presents to the readers’ attention the selected submissions from the 7th International Conference "Sustainable Materials and Recent Trends in Mechanical Engineering" (SMARTME-2023, July 14-15, 2023, India) that highlight a diverse range of topics in the sphere of manufacturing materials, processes, techniques, etc. SMARTME-2023 was aimed at providing a platform to PG students, researchers, young aspiring engineers and academicians to present their research findings in the respective fields of research, share ideas and promote dissemination of knowledge and critical discourse in their professional domains.