DURHAM, N.C.--(BUSINESS WIRE)--Wolfspeed, Inc. (NYSE: WOLF), the global leader in silicon carbide technology, today announced the expansion of an existing long-term silicon carbide wafer supply agreement with a leading global semiconductor company. The expanded agreement, which is now worth approximately $275 million in total, calls for Wolfspeed to supply the company with 150mm silicon carbide bare and epitaxial wafers, reinforcing both companies’ visions for an industry-wide transition from silicon to sil ...