We are a leading company of test probes, IC test sockets and test fixtures.

1. Design, production and sales of various types of contact probes and related products
2. Design, production and sales of various types of test fixtures, test systems and related products
3. Design, production and sales of various types of IC test sockets and related products
4. Design, production and sales of various types of electronic components, precision equipment and related products
5. Precision machining of various types of metal, resin and other material
6. All other business accompanying the content mentioned above

  1. Various types of contact probes, spring probes, probe pins, conductive contact pins, test probes （for testing semiconductor wafer, package, PCB, wire harness, battery, precision components and other products）

 2. Anisotropic conductive rubber, anisotropic conductive sheet, contact sheet, pressure conductive rubber, PCR, conductive rubber sheet

  3. IC socket, test socket, burn-in test socket, inspection fixture, test fixture, test head, pin block, pinboard and other related PCB products

1. One-stop service for testing and inspection of electronic components and devices

ISO 9001：2015＆JIS Q 9001：2015
ISO 14001：2015＆JIS Q 14001：2015
（Acquired on July 23, 2014）

ALPS ELECTRIC CO., LTD., Epson Toyocom, Foster Electric Company, Ltd., NGK SPARK PLUG CO., LTD.,

LAPLACE co.,ltd., SUZUDEN CORPORATION, Nihon Denkei co.,ltd., CITIZEN FINETECH MIYOTA CO.,LTD., affiliates of NIPPON SIGNAL CO.,LTD.,

KYOCERA Corporation, affiliates of NEC Corporation、HIOKI E.E. CORPORATION, affiliates of Honda and KONICA MINOLTA HOLDINGS, INC.,

affiliates of Meiko Electronics Co., Ltd. and FUJITSU LTD., SHINON INSTRUMENTS CO.,LTD., affiliates of NITTO DENKO CORPORATION,

Texas Instruments Japan Limited, OMRON Corporation, Japan Radio Co., Ltd., FURUNO ELECTRIC CO., LTD., affiliates of Sony Corporation,

affiliates of Panasonic Corporation, TOYOTA, TOSHIBA CORPORATION, Sharp Corporation, and Hitachi, Ltd.,

Tateyama Kagaku Group, affiliates of DENSO CORPORATION and AISIN SEIKI CO., LTD.,

affiliates of Citizen Holdings Co., Ltd., TDK Corporation, affiliates of Canon Inc., Fujikura　Ltd., SEMITEC Corporation, MEIJI ELECTRIC INDUSTRIES CO., LTD.,

and others

SAKUNA NET CO., LTD.

Operation of E-Commerce website, Online mall and Online platform.

Planning, manufacturing, selling, renting, importing and exporting communication equipment and IoT products.