| Prof. Dr | Kyriakos | Komvopoulos | University of California, Berkeley | United States | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Laila | Alqarni | Imam Mohammad ibn saud islamic university (IMSIU) | Saudi Arabia | Best Researcher Award | View Profile |
| Prof | LEI | ZHANG | Wuhan Polytechnic University | China | Best Researcher Award | View Profile |
| Dr | Li | Ye | Wuhan University of Technology | China | Best Researcher Award | View Profile |
| Mrs | Linda | Osaghale | University of Ibadan | Nigeria | Best Researcher Award | View Profile |
| Dr | Ling | Ge | Wuhan University of Science and Technology | China | Best Researcher Award | View Profile |
| Mr | Lingyu | Ge | Shandong University of Aeronautics | China | Best Researcher Award | View Profile |
| Prof | LIU | FENG | Yun Nan Precious Metal Lab | China | Best Researcher Award | View Profile |
| Ms | Lixin | Peng | School of Science, Key Laboratory of High Performance Scientific Computation, Xihua University, Chengdu, 610039, China | China | Young Scientist Award | View Profile |
| Prof. Dr | Liyuan | Liu | Kunming University of Science and Technology | China | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Loredana | Brinza | Alexandru Ioan Cuza Univesity of Iasi, Romania | Romania | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Lu | Wang | City University of Hong Kong | Hong Kong | Innovative Research Award | View Profile |
| Assoc. Prof. Dr | Lucien | Veleva | CINVESTAV Unidad Merida | Mexico | Best Metallurgical Engineering Award | View Profile |
| Assoc. Prof. Dr | Luís | Alves | IST- IDMEC | Portugal | Advanced Joining Technologies Award | View Profile |
| Prof. Dr | LUIS | VARGAS-CHACOFF | Universidad Austral de Chile | Chile | Research Excellence Award | View Profile |
| Dr | Lyndon Nii Adjiri | Sackey | Kwame Nkrumah University of Science and Technology | Ghana | Research Excellence Award | View Profile |
| Dr | Madhumita | Nath | Deshabandhu Mahavidyalaya | India | Best Researcher Award | View Profile |
| Ms | Maëlys | Gauthé | Université Paris-Saclay | France | Best Researcher Award | View Profile |
| Dr | Mahboobeh | Shahbazi | Queensland University of Technology | Australia | Women Researcher Award | View Profile |
| Mrs | Maheshika | Perera | Queensland University of Technology (QUT) | Australia | Best Researcher Award | View Profile |