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Commitment to Quality

KeyStone is committed to its product quality. Our ICs are manufactured by world’s top foundries and modules are produced by leading module factories in Taiwan. Every single chip and module are individually tested, labeled, and recorded to ensure 100% quality assurance.



Technology Leading

KeyStone’s Tsunami is world’s first and only true FM/DAB/DAB+/DMB-R single-chip that has fully integrated triple-band RF, demodulator, audio decoder (AAC+), DSP, MCU, flash memory, audio DAC, etc. onto a compact 1.1 cm x 0.8 cm BGA package. It features the lowest-cost DAB slide show and EPG and offers the smallest form-factor, lowest power consumption, and best performance-to-pricing radio. Many novel applications based on our single-chip solutions have been invented resulting in great improvement in our listening experience.