Commonwealth Fusion Systems and SPARC: Why 2027 Could Be a Defining Year for Fusion Energy

Summary Commonwealth Fusion Systems (CFS) is entering a critical phase in its effort to commercialize nuclear fusion. The company is continuing construction of SPARC, a compact high-field tokamak being built at its 60-acre campus in Devens, Massachusetts. CFS is targeting 2027 for SPARC to demonstrate net fusion energy, known as Q>1, meaning the fusion reactions […]