Touch specialist, TPK Holding, said sales for 2014 were down 18.6% from 2013 at NT$129.5 billion ($4.1 billion). Sales in the final month of the year were flat month on month at NT$13.3 billion ($420 million), though for the fourth quarter, TPK achieved a 21.4% sequential increase in sales at NT$39.6 billion ($1.2 billion).