SAN DIEGO–(BUSINESS WIRE)–Alderbuck Energy, a San Diego-based power infrastructure company building advanced solid-state power conversion and energy management systems, today announced that it has been named to Cleantech Group’s 2026 Cleantech 50 to Watch list. The annual recognition highlights 50 early-stage private companies worldwide advancing innovative technologies to address emerging energy, environmental, and sustainability challenges. “Being named to Cleantech Group’s 50 to Watch is m