TOKYO/KOFU, Japan -- Renesas Electronics officially restarted a plant near Mt. Fuji that had been dormant for over nine years on Thursday, racing to meet surging demand for power semiconductors used in electric vehicles and data centers.
Japanese chipmakers refurbish old fabs to ramp up output quickly and cheaply

Renesas has reopened its once-shuttered Kofu factory in Yamanashi prefecture to meet surging demand for power semiconductors. (Photo by Takayuki Matsunaga)
TOKYO/KOFU, Japan -- Renesas Electronics officially restarted a plant near Mt. Fuji that had been dormant for over nine years on Thursday, racing to meet surging demand for power semiconductors used in electric vehicles and data centers.