Exhibit 12.1

ViaSat, Inc.

Computation of Ratio of Earnings to Fixed Charges

	Fiscal year ended										Nine months ended
	April 1,		March 31,		March 30,		March 28,		April 3,		January 2,		January 1,
(in thousands, except for ratios)	2005		2006		2007		2008		2009		2009		2010
Computation of earnings:
Income attributable to ViaSat, Inc. before income tax expense	$	20,513	$	28,620	$	36,921	$	47,034	$	45,125	$	31,037	$	23,455
Fixed charges, as calculated below		709		1,056		1,104		1,373		1,509		1,030		8,429
Capitalized interest		—		—		—		—		—		—		(5,035	)
Total earnings	$	21,222	$	29,676	$	38,025	$	48,407	$	46,634	$	32,067	$	26,849
Fixed charges:
Interest expense including amortization of debt issuance costs		141		448		448		557		509		316		2,530
Capitalized interest expense		—		—		—		—		—		—		5,035
Estimated interest within rental expense		568		608		656		816		1,000		714		864
Total fixed charges	$	709	$	1,056	$	1,104	$	1,373	$	1,509	$	1,030	$	8,429
Ratio of earnings to fixed charges		29.93		28.10		34.44		35.26		30.90		31.13		3.19