The data contained in this report was compiled by David Powell, Inc., an independent financial services firm, without audit from data submitted directly by the participants. David Powell, Inc. and SEMI assume no responsibility for the accuracy of the underlying data.

Worldwide SEMS Billing Trends 1

Worldwide Semiconductor Equipment Market Statistics by Category and by Region 2

WWSEMS Category Definitions 3

Estimated Billings For North American Headquartered Semiconductor Equipment Manufacturers (3 Month Averages) 4

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