Schedule II Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2016

Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts

SCHEDULE II

ULTRATECH, INC.

VALUATION AND QUALIFYING ACCOUNTS

(in thousands)

Description	Balance at Beginning of Year		Charged (Credited) to Costs and Expenses		Balance at End of Year
Allowance for doubtful accounts:
2014	$	498	$	—	$	498
2015	$	498	$	—	$	498
2016	$	498	$	—	$	498