SUMIDA supplies piezo-ceramic sounders (regarding the quality specifications in far east) as standard components and also according to customers specification:

• Sound-transducer membranes for self drive elements (AC)
• Sound-transducer membranes for external drive elements (AC)
• Piezoceramic wideband sounders - external drive elements (AC)
• Piezoceramic wideband sounders - self drive elements (DC)

Attention: Sumida reorganized its sales structure in Europe new, unfortunately, also ends our long-standing distribution relationship with the end of 2013. Current orders are of course by then operated, any stocks sold off.