| Mr | Sundar Singh | Sivam S.P | SRM Institute of Science and Technology | India | Other | Engineering optimization, welding, metal forming | Best Researcher Award |
| Dr | Anitha Kumari | Sivathanu | SRM Institute of Science and Technology | India | Control and automation | Heat Exchanger | Women Researcher Award |
| Ms | Beata | Skowrońska | Warsaw University of Technology/Faculty of Mechanical and Industrial Engineering | Poland | Joining of advanced materials | friction welding; hybrid fusion welding | Young Scientist Award |
| Prof Dr | Evgeny | Solomin | Federal State Autonomous Educational Institution of Higher Education “South Ural State University (national research university)” | Russia | Other | Wind Power | Best Researcher Award |
| Prof | Naamwin Irkoum Zephirin | SOMDA | Pan African University Life and Earth Sciences institute (including Health and Agriculture), PAULESI | Burkina Faso | Other | Gestion Environnementale | Young Scientist Award |
| Dr | Pratap | Sonawane | MCOERC Nasik,Maharashtra | India | Other | Manufacturing | Best Researcher Award |
| Dr | Sandipkumar | Sonawane | MVPSs KBT College of Engineering | India | Characterisation of heat sources | Heat Transfer in Nanofluids | Best Researcher Award |
| Dr | Imtiaz Ali | Soomro | Mehran University of Engineering and Technology Jamshoro Sindh Pakistan, 76062 | Pakistan | Process Electrical Resistance Welding Electronic Packaging and Reliability Nano | Microstructure-Property relationship, welding metallurgy, phase transformation | Best Researcher Award |
| Prof | Dimitrios | Sophianopoulos | University of Thessaly | Greece | Residual Stress | Resistance of Welds | Best Researcher Award |
| Ms | DHANI | SOREN | KIIT UNIVERSITY | India | Microstructure-property relationships | Material Science | Best Researcher Award |
| Mr | Victor Manuel | Soto Frances | Universitat Politécnica de Valencia | Spain | Mathematical modelling of transport phenomena | fluid flow | Best Researcher Award |
| Prof Dr | SATYA SAI | SRIKANT | SRM INSTITUTE OF SCIENCE AND TECHNOLOGY; DELHI NCR CAMPUS; MODINAGAR | India | Characterisation of heat sources | ADVANCE MATERIAL TECHNOLOGY WITH MICRAOWAVE TECHNOLOGY | Excellence in Research |
| Dr | Tian | Su | Shandong University of Technology | China | Residual Stress | Bonding surface between steel bar and concrete | Young Scientist Award |
| Dr | Sivakumar | Subiramani | Thiruvalluvar Government Arts College | India | Residual Stress | Plant stress tolerance | Best Researcher Award |
| Prof | Lala Behari | Sukla | SOA University | India | Welding Processes | Bioleaching of Tungsten | Best Researcher Award |
| Dr | MOHD | SULEMAN | SHIBLI NATIONAL COLLEGE, MSDS UNIVERSITY, UTTAR PRADESH | India | Microstructure-property relationships | ENERGY MATERIALS | Best Researcher Award |
| Dr | M | Sundararajan | Paavendhar College of Arts & Science | India | Characterisation of heat sources | Energy and Environment | Best Researcher Award |
| Mrs | Nowrin Akter | Surovi | Singapore University of Technology and Design (SUTD) | Singapore | Other | Process map generation | Best Researcher Award |
| Prof Dr | P Lalitha | Surya Kumari | K L University | India | Other | Cryptography, Blockchain, Machine Learning and IoT | Women Researcher Award |
| Dr | Abdul Khadar | Syed | Coventry University | United Kingdom | Microstructure-property relationships | Additive Manufacturing | Best Researcher Award |