Exhibit 12.1

Jabil Circuit, Inc.

Computation of the Ratio of Earnings to Fixed Charges

	Years Ended August 31,																		Three Months Ended November 30,
	2002			2003			2004			2005			2006			2007			2008
										(in thousands)
Calculation of Earnings:
Net Income	$	38,731		$	28,570		$	173,730		$	203,875		$	164,518		$	73,236		$	62,001
Income taxes (benefit)		11,382			(7,766	)		29,539			37,093			60,598			21,401			9,631
Income before taxes	$	50,113		$	20,804		$	203,269		$	240,968		$	225,116		$	94,637		$	71,632
Plus:
Fixed charges	$	25,266		$	31,462		$	33,021		$	35,067		$	41,818		$	103,037		$	30,988
Capitalized interest		(1,737	)		(861	)		(88	)		(845	)		(1,610	)		(2,500	)		(759	)
Amortized of previously capitalized interest		120			153			190			192			218			265			69
Total earnings	$	73,762		$	51,558		$	236,392		$	275,382		$	265,542		$	195,439		$	101,930
Calculation of Fixed Charges:
Interest on all indebtedness and amortization of debt discount and expense	$	13,055		$	17,019		$	18,546		$	20,667		$	23,507		$	86,069		$	25,585
Capitalized interest		1,737			861			88			845			1,610			2,500			759
Interest factor attributable to rentals		10,474			13,582			14,388			13,555			16,702			14,468			4,644
Total fixed charges	$	25,266		$	31,462		$	33,022		$	35,067		$	41,819		$	103,037		$	30,988
Ratio of Earnings to Fixed Charges		2.9x			1.6x			7.2x			7.9x			6.3x			1.9x			3.3x