Bumhan Fuel Cell Unveils Korea’s First 10 kW‐Class Cascade SOFC with 60.8% Efficiency

The article is largely consistent with Bumhan Fuel Cell’s August 10, 2026 announcement and earlier project documentation: the 10 kW-class cascade SOFC, 60.8% reported efficiency, KETEP support, domestic component claims, May 2021 start, 60% target, 3,000-hour objective, and named collaborators are broadly corroborated. However, the efficiency test basis, net-versus-gross definition, independent validation, detailed operating data, and several policy, market, and engineering assertions remain unsupported or analytical. The event occurred within the last two weeks, so old_content is false. The article is publishable only with clear attribution and qualification.