Business Segment Information (Tables)

6 Months Ended

Mar. 31, 2012

Business Segment Information [Abstract]

Financial information by reportable segment

Financial information by reportable segment for the three and six-month fiscal periods ended March 31, 2012 and April 2, 2011 was as follows:

	Three Fiscal Months Ended				Six Fiscal Months Ended
	March 31,		April 2,		March 31,		April 2,
	2012		2011		2012		2011
	(expressed in thousands)
Revenue by Segment:
Test	$	102,913	$	86,761	$	211,541	$	169,303
Sensors		26,106		26,300		51,175		49,634
Total revenue	$	129,019	$	113,061	$	262,716	$	218,937
Income from Operations by Segment:
Test	$	10,694	$	9,842	$	28,467	$	22,595
Sensors		6,505		8,027		12,281		13,748
Total income from operations	$	17,199	$	17,869	$	40,748	$	36,343