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The precision micro mechanism is the core technology of Jelco (ICHIKAWA JEWEL CO., LTD) started in 1920 by Y.ICHIKAWA. Manufacturing jewel bearings for watches, diamond stylus of audio cartridge, jewel bearing of needle pointer of measuring instruments. Sapphire bearing of home electric power meter. 2019 is 99th Anniversary of ICHIKAWA. Manufacturing Zero friction products is our key policy which supported many Japanese industries for decades, such as mechanical watches, audio products, electric power meter industries. Jelco from dedicated specialist Solid State Audio.

New products coming soon!