| Dr | SeongHee | Hong | Korea Institute of Fusion Energy | South Korea | Other | conceptual design | Best Researcher Award |
| Dr | Senthilkumar | | University of Sharjah | United Arab Emirates | Other | Energy storage and conversion | Best Researcher Award |
| Assist Prof Dr | Senay | Mihcin | Izmir Institute of Technology | Turkey | Other | Tribology Transactions/Biomechanics/Simulation | Top Researcher Award |
| Dr | Seid Hussen | Muhie | Wollo University | Ethiopia | Other | Horticulture/Crop Physiology/Fertilizer | Best Researcher Award |
| Dr | Segun Emmanuel | Adewoye | University of South Africa | South Africa | Distortion | Cognitive distortion | Best Researcher Award |
| Prof | Sedat | BALLIKAYA | Istanbul University-Cerrahpaşa | Turkey | Simulation Sensing and Monitoring | Thermoelectric materials&technology, hybrid energy systems | 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 |
| Prof Dr | Satish | Pardeshi | Savitribai Phule Pune University, India | India | Welding Processes | Second harmonic generation | Best Researcher Award |
| Mr | Satendra | Chauhan | Homi Bhabha National Institute | India | Mathematical modelling of transport phenomena | Heat transfer and Fluid flow modeling | Best Researcher Award |
| Dr | Saousan | Chamali | University of Gabes National Engineering School of Gabes | Tunisia | Other | Génie chimique des procèdés | Best Paper Award |
| Mr | SANTOSH KUMAR | TRIPATHY | GIET UNIVERSITY, GUNUPUR | India | Including plastics and composites | PREPARATION OF COMPOSITE | Best Researcher Award |
| Assoc Prof Dr | Sansan | Ao | Tianjin University | China | Welding Processes | Effect of heat source parameters on weld formation and defects of oscillating laser-TIG hybrid welding in horizontal position | Best Researcher Award |
| Dr | Sanjib | Bhattacharya | University of North Bengal | India | Microstructure-property relationships | Glass-nanocomposites, Electrical Transport, Chalcogenides, Microstructure | Outstanding Scientist Award |
| Dr | Sanjeev | Kumar | Subharti Institute of Technology and Engineering | India | Welding Processes | Friction Stir Welding | Best Researcher Award |
| Prof | Sang Yeob | Kim | Konkuk University | South Korea | Evaluation | Geotechnical Engineering | Best Researcher Award |
| Mrs | Sandra | Chacón-Fernández | Universidad Politécnica de Madrid | Spain | Welding Processes | Soldadura GMAW en DSS | Best Researcher Award |
| Ms | Sandra | Chacón-Fernández | UPM | Spain | Welding Processes | GMAW | Best Researcher Award |
| Dr | Sandipkumar | Sonawane | MVPSs KBT College of Engineering | India | Characterisation of heat sources | Heat Transfer in Nanofluids | Best Researcher Award |
| Mr | Samuel | Tilahun | Dilla University | Ethiopia | Advanced welding | Fracture Mechanics | Best Researcher Award |
| Mr | Samraj | S | JCT College of Engineering and Technology Coimbatore | India | Other | Chemical and Environmental Engineering, Nanotechnology | Best Researcher Award |