May 24–28, 2026 | Seattle, WA, US
Seattle Convention Center – Arch and Sheraton Grand Seattle
The 249th ECS Meeting takes place at the Seattle Convention Center in Seattle, WA, from May 24–28, 2026. Anchored by the theme Sustainable Technologies, the meeting underscores the vital role of electrochemistry and solid state science in addressing today’s most pressing sustainability challenges. From clean energy and decarbonization to circular materials and climate-resilient systems, international researchers from academia, industry, and government come together to share breakthroughs that reduce emissions, conserve resources, and advance a more sustainable future. Through oral presentations, panel discussions, poster sessions, tutorials, and exhibits, the 249th ECS Meeting spotlights cutting-edge innovations that drive climate action, resource efficiency, and long-term planetary health.
The scale of the 249th ECS Meeting reflects the depth and diversity of research shaping the future of electrochemistry and solid state science. The numbers below highlight the breadth of participation and the volume of new ideas being shared—from student contributions to invited talks by leading experts across the field.
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