Exhibit 12.1

Ducommun Incorporated

Computation of Ratio of Earnings to Fixed Charges

	Quarter Ended April 3,		Year Ended December 31,
	2010		2009		2008		2007		2006		2005
					(in 000’s)
Earnings:
Net Income	$	4,223	$	10,183	$	13,112	$	19,621	$	14,297	$	15,993
+ Income Taxes		2,080		3,577		3,937		7,634		3,791		5,127
+ Interest Expense		552		2,643		1,771		2,675		2,786		234
+ Estimate of the interest within rental expense		493		1,986		1,646		1,670		1,569		938
Total earnings available for fixed charges	$	7,348	$	18,389	$	20,466	$	31,600	$	22,443	$	22,292
Fixed Charges:
Interest Incurred	$	552	$	2,643	$	1,771	$	2,675	$	2,786	$	234
+ Estimate of the interest within rental expense		493		1,986		1,646		1,670		1,569		938
Total fixed charges	$	1,045	$	4,629	$	3,417	$	4,345	$	4,355	$	1,172
Ratio of Earnings to Fixed Charges		7.03		3.97		5.99		7.27		5.15		19.02