The International Conference on Sustainable Innovations in Materials, Manufacturing, and Automation (ICSIMMA 2026) aims to serve as a premier global platform for the presentation and discussion of innovative ideas, recent advancements, significant challenges, and emerging trends in the domains of manufacturing engineering, materials science and Energy for industrial 4.0 This international forum will bring together educators, researchers, industry professionals, domain experts, and students to engage in meaningful discourse and knowledge exchange. The conference is designed to foster collaboration across academia and industry, and to address current and future challenges in various aspects of mechanical, industrial, and materials engineering.