Main customer
※（in alphabetal order）
- ASMO Co., Ltd.
- CAPCOM CO., LTD.
- Chiyoda Tsusho Co., Ltd.
- CITIZEN WATCH CO., LTD.
- Daishinku Corp.
- DENSO CORPORATION
- FDK CORPORATION
- Foster Electric Company, Limited
- DENSO TEN LIMITED. Group
- Hanning Elektro-Werke GmbH & Co. KG
- Hosiden Corporation
- IBM Japan, Ltd.
- Kokko Co.,Ltd
- Koyo Materica Co.,Ltd
- KYOCERA Corporation
- Leopold Kostal GmbH & Co. KG
- Littelfuse, Inc.
- MATSUO ELECTRIC CO.,LTD.
- Mitsubishi Electric Corporation
- Molex Incorporated
- NEC Corporation Group
- NIDEC CORPORATION Group
- NIHON KOHDEN CORPORATION
- OMRON Corporation
- Onkyo Corporation
- Panasonic Corporation Group
- PRIMO.,Co.Ltd
- Robert Bosch GmbH
- ROHM Co., Ltd.
- Samsung Electronics Co Ltd
- Seagate Technology
- Sharp Corporation Group
- Sumiden Shoji Co.,Ltd.
- SUMITOMO CORPORATION
- Sumitomo Electric Industries, Ltd.
- Sumitomo Wiring Systems, Ltd.
- TDK Corporation
- TOSHIBA CORPORATION
- TOKAI RIKA CO., LTD. Group
- TOYOTA MOTOR CORPORATION
- Toyota Tsusho Corporation
- TRUSCO NAKAYAMA CORPORATION
- Valeo S.A.
- Victor Company of Japan, Limited
- Western Digital Corporation
