Interlink Electronics Inc. narrowed its net loss for the second quarter when compared with the same reporting period from a year ago. The Camarillo-based designer and manufacturer of interface products reported a net loss of $2.2 million, or a loss of$0.16 per diluted share, on revenues of $8 million for the period ending June 30. That is a lower amount than the net loss of $3.6 million, or a loss of $0.26 per diluted share, on revenues of $8.5 million for the same period in 2006. The company made progress with its bottom line and should continue increasing revenues from its strategic businesses and additional initiatives to control costs, said Interlink Chairman, CEO and President E. Michael Thoben.