| Dr | Thiyagarajan | Ranganathan | Agricultural Engineering College & Research institute | India | Computer aided machine design | Farm Machinery Design | Best Researcher Award | View Profile |
| Ms | Eliza | Ranjit | Griffith university | Australia | Others | Biomaterials engineering | Women Researcher Award | |
| Dr | Soroush | Rastegarpour | ABB Corporate Research Center | Sweden | Intelligent control systems | Process control and optimization | Best Researcher Award | |
| Mr | Soumyaranjan | Ratha | Akita University | Japan | Others | Material Science | Young Scientist Award | |
| Mr | Soumyaranjan | Ratha | Akita University | Japan | Others | Material Science | Best Scholar Award | |
| Assoc Prof Dr | Jafar | Razmara | University of Tabriz | Iran | Intelligent control systems | Thermal prediction for energy management | Best Researcher Award | |
| Prof Dr | Carlos | Regalado | Universidad Autónoma de Querétaro | Mexico | Others | Desarrollo de materiales de empaque comestibles y consevación de alimentos | Lifetime Achievement Award | |
| Assist Prof Dr | Muhammad Muqeet | Rehman | Jeju National University | South Korea | Materials selection and structural design | Applications of 2D materials, polymers, biomaterials and composites in electronic devices | Best Researcher Award | |
| Dr | ANEES UR | REHMAN | Hohai University China | China | Materials selection and structural design | solar cell | Best Researcher Award | View Profile |
| Mr | Christoforos | Rekatsinas | NCSR Demokritos | Greece | Materials selection and structural design | Computational mechanics | Best Researcher Award | |
| Dr | Shengjie | Ren | Northwestern Polytechnical University | China | Manufacturing processes | Casting | Best Researcher Award | View Profile |
| Mr | THOCHI SEB | RENGMA | IIT Delhi | India | Others | Computer Aided Design in Mechanical Engineering | Best Researcher Award | |
| Dr | Edward | Reutzel | Penn State University, Applied Research Laboratory | United States | Manufacturing processes | Additive Manufacturing | Best Researcher Award | View Profile |
| Assist Prof Dr | Lorenzo | Ricciardi Celsi | Insoore | Italy | Intelligent control systems | AI and control | Best Researcher Award | |
| Mrs | Katarina | Richter-Lunn | Harvard University | United States | Materials selection and structural design | Material Perception/Thermal Comfort/Architecture | Best Researcher Award | View Profile |
| Assist. Prof. Dr | jihad | Rishmany | University of Balamand, Faculty of Engineering | Lebanon | Materials selection and structural design | Mechanical Design | Innovative Research Award | View Profile |
| Dr | Atif | Rizwan | Kyunghee University | South Korea | Computer technology for design and simulation | Machine Learning | Best Researcher Award | View Profile |
| Prof Dr | Thiago D. | Roberto | university of the state of rio de janeiro | Brazil | Heat transfer | Analise de escala | Young Scientist Award | |
| Dr | Xevi | Roca | Barcelona Supercomputing Center | Spain | Computer technology for design and simulation | Mesh generation | Best Researcher Award | View Profile |
| Mr | Geraldo | Rodrigues | Instituto Superior Técnico | Portugal | Design of mechanical and electromechanical devices | Design of monitoring systems for launchers | Best Researcher Award | View Profile |