Sheldahl was a major supplier of flexible PCB to the automotive market.
Before 2004, Sheldahl is the top flexible PCB manufacturer in US.
Eventhought produce so many high-volume flexible PCBs, it was a move to shed debt and emerge as a viable company.
Because Sheldahl had filed for bankruptcy.
Then Multek acquired Sheldahl, and become the biggest one flexible PCB manufacturer in America.