QuickLinks -- Click here to rapidly navigate through this document

Exhibit 12.1

Sanmina-SCI Corporation
Statement of Computation of Ratio of Earnings to Fixed Charges

					Fiscal Year
			Quarter Ended January 1, 2005
					2004			2003			2002			2001		2000
			(In thousands, except ratios)
Fixed Charges:
	Interest costs and amortization of debt discount and debt issuance costs		$	38,603	$	132,809		$	130,263		$	97,833		$	55,218	$	46,796
	Interest included in rental expense			1,369		6,678			7,836			9,756			12,646		14,471
		Total fixed charges	$	39,972	$	139,487		$	138,099		$	107,589		$	67,864	$	61,267
Earnings:
	Income (loss) before provision for income taxes		$	33,320	$	(15,581	)	$	(198,207	)	$	(2,814,892	)	$	82,792	$	349,971
	Loss from investment in 50% or less owned companies			—		15,526			6,351			4,512			—		—
	Fixed charges			39,972		139,487			138,099			107,589			67,864		61,267
		Total earnings for computation of ratio	$	73,292	$	139,432		$	(53,757	)	$	(2,702,791	)	$	150,656	$	411,238
Ratio of earnings to fixed charges (1)				1.8x		1.0x			—			—			2.2x		6.7x

(1)

Earnings for fiscal 2003 and 2002 were not sufficient to cover fixed charges by approximately $191.9 million for fiscal 2003 and approximately $2.8 billion for fiscal 2002. The loss before income taxes for fiscal 2003 included an impairment of long-lived assets loss of $95.6 million and the loss before income taxes for fiscal 2002 included a goodwill impairment loss of $2.8 billion.

QuickLinks

Exhibit 12.1

Sanmina-SCI Corporation Statement of Computation of Ratio of Earnings to Fixed Charges