Not true for all plants just depends on manager - Operations Associate Corning Employee Review

Users say... "Benefits and pay is good" "Great for people who like to live in the countryside and prefer to avoid the long city commutes" "The pay was good for a summer job (~2000€) a month for working 2x8." "Great Value System and culture at the Org level" "good work life balance if you are lucky and not managing projects or people." 

Users say... "Poor management, bunch of creepy people, very bad culcture." "Frequent layoffs mean you might be laid off every few years" "Top management lack of leadership and vision; lost in the game of blindingly chasing profit and growth." "Too many managers and not many people who actually do the work" "Extreme favoritism"