The finalists of the 2025 Innovation Challenge on Plastics showcased a diverse range of approaches to tackling plastic pollution. From bio-substitute materials and circular economic models to waste management technologies and smart waste management platforms, these initiatives offered a holistic view of addressing the plastic waste crisis. Additionally, the presence of policy-driven initiatives promoting green consumer behavior added a unique dimension to the cohort, underlining the importance of a multi-faceted strategy in combating this global issue.