| Prof Dr | Nikos | Lagaros | National Technical University of Athens | Greece | Computer technology for design and simulation | Digital Technology Driven Engineering | Best Researcher Award | View Profile |
| Dr | Shouqiang | Lai | Xiamen University | China | Others | Optical Materials, Optoelectronic devices | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Chia-Hung | Lai | National Chin-Yi University of Technology | Taiwan | Automated inspection | Intelligent Fault Diagnosis, Machine Learning for Smart Manufacturing, and Sensor Data Fusion | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Daniele | Landi | Università degli studi di Bergamo | Italy | Industrial engineering | Virtual Simulation, Ecodesign, Sustainability | Best Researcher Award | View Profile |
| Mrs | Anaïs | Lavrand | Université de Reims Champagne-Ardenne | France | Others | Ingénierie tissulaire | Young Researcher Award | View Profile |
| Prof. Dr | Rumyana | Lazarova | IMSETHAC - BAS | Bulgaria | Materials selection and structural design | composite materials | Best Researcher Award | View Profile |
| Prof | Ying-Chieh | Lee | Institute of Precision Electronic Components, College of Semiconductor and Advanced Technology Research, National Sun Yat-sen University | Taiwan | Materials selection and structural design | Dielectric ceramics | Best Researcher Award | |
| Dr | Byoungsoo | LEE | Korea Institute of Industrial Technology | South Korea | Manufacturing processes | Development of AM process for high functional materials | Best Researcher Award | |
| Ms | Annabelle | Lee | Nevermore Security | United States | Others | Cyber Security | Best Researcher Award | |
| Prof. Dr | Sangyeol | Lee | Kyungsung University / Department of Physical therapy | South Korea | Others | human movement | Best Researcher Award | View Profile |
| Prof | Posen | Lee | I-Shou University | Taiwan | Computer technology for design and simulation | Quantitative Movement Analysis | Best Researcher Award | View Profile |
| Dr | Luca | Lepidi | StudioLepidi&Suriano | Italy | Operational research | Odontoiatria digitale, protesi e chirurgia digitale | Best Innovation Award | |
| Prof | Stamatios | Lerakis | Mount Sinai Fuster Heart Hospital | United States | Fluid mechanics | Low flow aortic stenosis and quantity of aortic valve calcium | Best Researcher Award | View Profile |
| Prof | Giovanni | Leucci | National Research Council of Italy | Italy | Others | Geophysics | Excellence in Research | |
| Dr | Eyal | Lewin | Ariel University | Israel | Others | social studies | Best Paper Award | |
| Prof | Wei | Li | Jiangsu University | China | Fluid mechanics | Computational Fluid Dynamics (CFD) | Best Researcher Award | |
| Ms | Mengxi | Li | School of Design, Shandong University of Engineering and Vocational Technology | China | Computer aided machine design | Modelling | Best Researcher Award | |
| Assoc Prof Dr | Yaopeng | Li | Dalian University of Technology | China | Computer aided machine design | Advanced Low-carbon Internal Combustion Engines | Best Researcher Award | |
| Prof Dr | Peiwen | Li | University of Arizona | United States | Heat transfer | Heat and fluid flow for energy and power systems. | Best Researcher Award | |
| Prof Dr | Hai-Wen | Li | Hefei | China | Others | hydrogen storage | Best Researcher Award | |