- JZ Electronics Limited
- Address:Japa
- Transtech Corporation
- Address:2-2-7, Tenmabashi, Kita-ku
- NIHON MICRON CO.,LTD.
- Address:3-4-5, Kawagishikami
- MCK CO.,LTD.
- Address:1-16-11, Shintomi-cho,
- Ryoka Sangyo
- Address:4-6-2, Nihonbashi Muromachi Tokyo, 103-0022
- Nikkohm Co., Ltd
- Address:3-31-2640 Minamicho
- ART ELECTRONICS CO., LTD.
- Address:23-5, Higashimikatacho, Kita-ku
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