General InformationAlsym Energy is a Boston, Massachusetts-based energy storage company founded in 2019 with approximately 75-100 employees developing long-duration battery systems for grid applications.
Funding & FinancialsThe company has raised approximately $50-70 million across multiple funding rounds including Series A and Series B, with backing from energy-focused venture investors and strategic partners.
Leadership & TeamCEO Kang Sun leads Alsym Energy, bringing expertise in electrochemistry and advanced materials from prior roles in battery technology and research.
Recent ActivityRecent developments include pilot projects and partnerships with utilities to deploy long-duration storage systems, with demonstrations of their aqueous electrolyte technology progressing toward commercial deployment.