Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2011

Quarterly Financial Data (Unaudited)

Summary of operating results

	Quarter Ended
	March 31		June 30		September 30		December 31
Year ended December 31, 2011
Net revenue	$	357.0	$	401.2	$	418.4	$	475.1
Gross profit		161.8		183.6		189.4		217.7
Operating income		25.7		38.7		37.5		53.7
Net income attributable to Bruker Corporation		11.3		22.1		19.8		39.1
Net income per common share attributable to Bruker Corporation shareholders:
Basic	$	0.07	$	0.13	$	0.12	$	0.24
Diluted	$	0.07	$	0.13	$	0.12	$	0.23
Year ended December 31, 2010
Net revenue	$	277.7	$	300.9	$	310.2	$	416.1
Gross profit		126.1		135.3		146.5		196.1
Operating income		26.9		37.9		39.3		51.6
Net income attributable to Bruker Corporation		16.1		22.6		27.4		29.3
Net income per common share attributable to Bruker Corporation shareholders:
Basic	$	0.10	$	0.14	$	0.17	$	0.18
Diluted	$	0.10	$	0.14	$	0.17	$	0.18