The texas blackout was a major factor - it hit an NXP plant that didn't manage to complete an orderly shutdown in time, and caused enough equipment damage that

The texas blackout was a major factor - it hit an NXP plant that didn't manage to complete an orderly shutdown in time, and caused enough equipment damage that they couldn't get operating again at all for a month, and at reduced capacity for a long time after. https://www.statesman.com/story/business/2021/03/12/nxp-could-lose-100-million-due-weather-shutdown-austin-plants/4664621001/ https://www.statesman.com/story/business/2021/03/12/nxp-coul... There was also a Samsung plant similarly affected, which I think didn't really get back operational until the end of March.