We provide automotive components which require stable operation in severe environments, and high-precision, highly-reliable ABS parts and engine parts.

We offer small, low-power consumption CMOS ICs suitable for smartphones, tablet PCs, and wearable devices as well as micro batteries and quartz crystals.

Our compact, high-speed thermal printers are perfect for printing receipts and are used in a wide range of applications, including POS printers used at grocery stores and cafes, and mobile printers that can smoothly issue receipts in the business of door-to-door sales and home delivery service.

We provide equipment for industrial use, including grinders for high-precision processing, radiation measurement instruments, high-frequency spindles, inkjet printheads, and other components that are incorporated into other products.

SII delivers new-concept musical instrument accessories to the world, and the examples include the Clip-on Tuners which can detect an instrument’s vibrations and measure musical intervals, and the Quartz Pendulum Metronome with Remote Control which allows adjustment of rhythm and volume using a remote control.