Acquisition of Presstek by Affiliate of American Industrial Partners Now Completed

GREENWICH, CT—Oct. 31, 2012—Presstek Inc. reported that its acquisition by an affiliate of American Industrial Partners Capital Fund IV (AIP) has been finalized. AIP is an operationally oriented, middle-market private-equity firm.

Active in private equity investing since 1989, AIP has completed more than 30 transactions and is currently managing more than $1 billion in committed capital.