ARIMA OPTOELECTR said unconsolidated sales in May fell 22.07% to NT$70,773,000 from NT$90,812,000, according to a statement filed to the Taiwan Stock Exchange.

(Figures are in thousands of New Taiwan dollars)

=================================================================

5/2012 5/2011 Sales 70,773 90,812 YOY% -22.07%

-----------------Year-to-date----------------- Sales 287,793 424,994 YOY% -32.28% =================================================================