The core bet is “more watts, more conversions, more protection”: AI racks,
EV powertrains, and grid storage add power content per system, while customers increasingly pay for efficiency, thermal performance, and reliability. onsemi’s vertical integration in
wide-bandgap power, owned manufacturing footprint, and long-cycle qualification help it hold premium mix and defend share. The upside case is amplified by sustained repurchases that increase per-share torque through the cycle.