DOWNERS GROVE, Ill. (

TheStreet

) --

ATC Technology

(ATAC)

reached an agreement to be acquired for $25 a share by

Genco Distribution System

, a privately held third-party provider of logistics services.

The all-cash acquisition is valued at $512.6 million. The deal is expected to close in the fourth quarter.

The acquisition price is a 43.4% premium over ATC's closing price Friday of $17.43.

ATC is a provider of logistics services to the consumer electronics industries and the vehicle service parts markets.

-- Reported by Joseph Woelfel in New York.

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