Exhibit 12.1

AMKOR TECHNOLOGY, INC.

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

		Year Ended December 31,															Three Months
																	Ended March 31,
		2001			2002			2003			2004			2005			2006
		(As restated)(1)			(As restated)(1)			(As restated)(1)			(As restated)(1)			(As restated)(1)			(As restated)(1)
		(In thousands, except ratio data)
Earnings
	Income (loss) before income taxes, equity investment earnings (losses), minority interests and discontinued operations	$	(460,543	)	$	(617,238	)	$	(52,543	)	$	(28,866	)	$	(145,233	)	$	38,166
	Interest expense		138,629			143,441			138,775			145,897			163,125			42,563
	Amortization of debt issuance costs		22,321			8,251			7,428			6,182			7,948			1,804
	Interest portion of rent		7,282			4,995			5,463			5,928			6,215			2,004
	Less (earnings) loss of affiliates		—			—			—			—			—			—
		$	(292,311	)	$	(460,551	)	$	99,123		$	129,141		$	32,055		$	84,537
Fixed Charges
	Interest expense	$	138,629		$	143,441		$	138,775		$	145,897		$	163,125		$	42,563
	Amortization of debt issuance costs		22,321			8,251			7,428			6,182			7,948			1,804
	Interest portion of rent		7,282			4,995			5,463			5,928			6,215			2,004
		$	168,232		$	156,687		$	151,666		$	158,007		$	177,288		$	46,371
Ratio of earnings to fixed charges			—x	(2)		—x	(2)		—x	(2)		—x	(2)		—x	(2)		1.82

(1)

See discussion of restatement in Note 2 “Restatement of Consolidated Financial Statements, Special Committee and Company Findings” of the Notes to the Condensed Consolidated Financial Statements.

(2)

The ratio of earnings to fixed charges was less than 1:1 for 2005. In order to achieve a ratio of earnings to fixed charges of 1:1, we would have had to generate an additional $145.2 million of earnings in 2005. The ratio of earnings to fixed charges was less than 1:1 for the year ended December 31, 2004. In order to achieve a ratio of earnings to fixed charges of 1:1, we would have had to generate an additional $28.9 million of earnings for the year ended December 31, 2004. The ratio of earnings to fixed charges was less than 1:1 for the year ended December 31, 2003. In order to achieve a ratio of earnings to fixed charges of 1:1, we would have had to generate an additional $52.5 million of earnings in the year ended December 31, 2003. The ratio of earnings to fixed charges was less than 1:1 for the year ended December 31, 2002. In order to achieve a ratio of earnings to fixed charges of 1:1, we would have had to generate an additional $617.2 million of earnings in the year ended December 31, 2002. The ratio of earnings to fixed charges was less than 1:1 for the year ended December 31, 2001. In order to achieve a ratio of earnings to fixed charges of 1:1, we would have had to generate an additional $460.5 million of earnings in the year ended December 31, 2001.