In May 2003 , Agere Systems Inc. ended all manufacturing and began decommissioning its Muhlenberg Township plant .
Legerity is a design facility that uses other companies foundries to manufacture its products .
In May 2003 , Agere Systems Inc. ended all manufacturing and began decommissioning Legerity 's Muhlenberg Township plant .
Legerity is a design facility that uses other companies foundries to manufacture its products .