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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Revenue	$ 20,208	$ 24,419
Cost of revenue	13,513	14,846
Gross profit	6,695	9,573
Operating expenses:
Selling, general and administrative	4,723	4,222
Research and development	1,346	1,420
Total operating expenses	6,069	5,642
Income from operations	626	3,931
Interest income, net	95	142
Equity in loss of unconsolidated joint ventures	(1,454)	(334)
Other expense, net	(134)	(215)
Income (loss) before provision for income taxes	(867)	3,524
Provision for income taxes	156	334
Net income (loss)	(1,023)	3,190
Less: Net income attributable to noncontrolling interests	(81)	(315)
Net income (loss) attributable to AXT, Inc.	$ (1,104)	$ 2,875
Net income (loss) attributable to AXT, Inc. per common share:
Basic (in dollars per share)	$ (0.03)	$ 0.07
Diluted (in dollars per share)	$ (0.03)	$ 0.07
Weighted-average number of common shares outstanding:
Basic (in shares)	39,352	38,941
Diluted (in shares)	39,352	40,364

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