SEGMENT AND MAJOR CUSTOMER INFORMATION

12 Months Ended

Jun. 30, 2012

Segment Reporting Disclosure [Text Block]

NOTE 16: SEGMENT AND MAJOR CUSTOMER INFORMATION

Our business is organized into two operating divisions – Metrology Solutions (Metrology Solutions segment) and Optical Systems (Optical Systems segment). Consistent with our business structure, we reported our segments as Metrology and Optics. Our Metrology Solutions segment includes 3-Dimensional surface metrology products, precision positioning systems and custom engineered solutions used in the semiconductor, research, and industrial markets. Zygo’s Optical Systems segment designs, develops and manufactures high precision optical components and electro-optical systems used in the semiconductor, bio-medical and research markets. The chief operating decision-maker uses this information to allocate resources.

	Fiscal Year Ended June 30,
	2012			2011			2010
Metrology Solutions
Net revenues	$	106,189		$	92,947		$	65,841
Gross profit		61,523			50,913			33,652
Gross margin		58	%		55	%		51	%
Optical Systems
Net revenues	$	60,648		$	57,179		$	35,489
Gross profit		20,187			19,880			8,317
Gross margin		33	%		35	%		23	%
Total
Net revenues	$	166,837		$	150,126		$	101,330
Gross profit		81,710			70,793			41,969
Gross margin		49	%		47	%		41	%

Separate financial information by segment for total assets, capital expenditures and depreciation and amortization is not available and is not evaluated by the chief operating decision-maker.

Substantially all of our operating assets, depreciation and amortization are U.S. based. Revenues by geographic area based on shipping destination were as follows:

	Fiscal Year Ended June 30,
	2012		2011		2010
Americas	$	90,289	$	81,710	$	54,066
Japan		26,084		31,648		18,280
China		21,806		9,186		5,809
Europe		19,499		17,983		13,608
Pacific Rim		9,159		9,599		9,567
Total	$	166,837	$	150,126	$	101,330

Two customers individually accounted for 11% and 10% of the net revenues for the fiscal year ended June 30, 2012. Revenues from one of these customers accounted for 13% and 9% of the net revenues for the fiscal years ended June 30, 2011 and 2010, respectively. Combined revenues from these customers were included in both of our segments.