HELE(Harmony Elec)
Harmony Electronics Corp (H.ELE.) is a professional manufacturer of quality quartz frequency components. Established in 1976, H.ELE. has been making quartz frequency components for almost half a century, making us one of the ultimate professional experts in the market. H.ELE. specializes in quartz crystals (xtal), crystal oscillators (osc), and other electronic parts and products in relation to quartz.