Jabil Circuit, SCI Systems Head Lower in Sympathy With Dell - TheStreet

Computer components manufacturer

Jabil Circuit

(JBL) - Get Report

was down 2% in early trading.

Dell

(DELL) - Get Report

, which warned of lower sales late Wednesday, reportedly represents 16% of Jabil's business.

SCI Systems

(SCI) - Get Report

, a contract manufacturer that does 10% of its business with Dell, was down 2.5%.