October 25, 2026
Join the ECS in Calgary, Canada, October 25–29, 2026, for the 250th ECS Meeting—a historic celebration of science, innovation, and community. Featuring world-class presentations, panels, poster sessions, and exhibits, the 250th ECS Meeting celebrates the power of the ECS community to connect, inspire, and create the next century of clean-energy, sustainable-technology, and materials breakthroughs.