Company Overview
Company Overview
- business name
-
Ono Sokki Co., Ltd.
- Head Office Location
-
〒220-0012
3-3 Minatomirai, Nishi-ku, Yokohama, Kanagawa, 12th floor, Yokohama Connect Square
- Representative
-
Representative Director and President Yuji Okoshi
- establishment
-
January 20, 1954
- Business Overview
-
1) Manufacturing and sales of electronic measuring instruments
2) Manufacturing and sales of electronic application devices
3) Manufacturing and sales of electronic control devices and their related equipment
4) Software sales and engineering services for information processing systems related to the above items
5) All businesses incidental or related to the above items
- Capital
-
7.134 billion yen (as of December 31, 2025)
- Stock Market
-
Standard
- Fiscal Year
-
January 1 to December 31
- sales
-
Sales for the fiscal year 2025: 13,629 million yen.
- Employee
-
653 people (consolidated) 606 people (individual)
(as of December 31, 2025)
- business establishment
-
Headquarters (Yokohama City, Kanagawa Prefecture)
Yokohama Technical Center (Yokohama City, Kanagawa Prefecture)
Utsunomiya Technical & Product Center (Utsunomiya City, Tochigi Prefecture)
- Sales Offices
-
Kita Kanto Sales Office / Saitama Sales Office / Metropolitan Area Sales Office / Numazu Sales Office / Hamamatsu Sales Office / Chubu Sales Office / Kansai Sales Office / Hiroshima Sales Office / Kyushu Sales Office
- group company
-
[Domestic]
Ono Enterprise Co., Ltd. (Yokohama City, Kanagawa Prefecture)
Sound One Co., Ltd. (Yokohama City, Kanagawa Prefecture)
[Overseas subsidiaries]
Ono Sokki Technology Inc. (Illinois, United States)
Ono Sokki (Thailand) Co., Ltd. (Nonthaburi Province, Kingdom of Thailand)
Ono Sokki India Pvt. Ltd. (Haryana, Republic of India)
Ono Sokki Shanghai Technology Co., Ltd. (Shanghai, People's Republic of China)
Officers and executive officers
(As of March 19, 2026)
| director | President and Representative Director | Yuji Okoshi |
| director | Hideaki Koike | |
| director | Takahiro Anchi | |
| director | Hikaru Tsukakoshi | |
| director | Akiko Hata | |
| director | Kunimasa Iida (Outside Director) | |
| director | Iwao Kimura (Outside Director) | |
| auditor | full-time auditor | Takao Kaneko (Outside Auditor) |
| auditor | Yasunori To (Outside Auditor) | |
| auditor | Kikuro Tsuchiya (Outside Auditor) | |
| executive officer | Senior Executive Officer | Hideaki Koike |
| Senior Executive Officer | Takahiro Anchi | |
| Senior Executive Officer | Hikaru Tsukakoshi | |
| Senior Executive Officer | Akiko Hata | |
| Senior Executive Officer | Hidetoshi Hidaka | |
| executive officer | Naoki Takizawa | |
| executive officer | Tsuyoki Maeyama | |
| executive officer | Hiroyuki Iizuka | |
| executive officer | Sho Matsumoto | |
| executive officer | Masayuki Iwama | |
| executive officer | Yasuyuki Ito | |
| executive officer | Mitsuru Nakazawa | |
| executive officer | Toshio Okazaki | |
| executive officer | Toshihiro Toya |
main products and services
|
Rotation and Speed |
Rotation detector, digital tachometer, handheld tachometer, elevator speedometer, transmitter |
|---|---|
|
Dimensions and Displacement
|
Rotary encoders, linear gauges, gap detectors, non-contact thickness gauges, laser doppler surface velocity meter, integrating counters |
|
Data Processing
|
FFT analyzer, servo analyzer, acoustic power, noise testing software, measurement microphone, sound level meter, accelerometer, vibration comparator, laser Doppler vibrometer, floor vibration measurement device, equipment diagnostic instruments, data recorder |
|
Torque
|
Torque detector, torque display, motor characteristic testing device |
|
Automotive Related |
Engine tachometer, flow detector, digital flow meter, measuring instruments for test benches, precision fuel consumption measurement device, combustion analysis device, GPS speedometer. |
|
automotive-related (custom-made) |
Engine Bench Emission Test System, Real Vehicle Driving Noise Measurement System, Engine Bench Performance and Durability System, Engine Bench ECU Compatibility Test System, Power-Train Transient Bench, HEV T/A & TM Transient Bench, RC-S Real Vehicle Transient Bench, Automatic Measurement Control System, Chassis Dynamometer System, Multi-Stage Injection Measurement System, High-Precision Fuel Flow Measurement System, Cooling Water Temperature Control Device, Oil Temperature Control Device, Transmission Error Measurement and Analysis System, Gear Testing Device, Acoustic Vibration Analysis Device, EV Motor Performance and Durability System, Riding Simulator, Tire Rolling Resistance Test System, Differential Unit Tester. |
|
Peripherals and Other |
Frequency-to-voltage converter, wireless measurement system, temperature measurement, and others. |
|
Engineering Services |
Contract testing and consulting services, benchmarking report sales, acoustic and vibration technology consulting services, inspection and calibration services, measurement environment construction and rental, public and on-site seminars. |
main business partner
|
Main Delivery Destination |
Automotive and motorcycle industry, construction machinery and agricultural equipment industry, industrial machinery industry, electrical, electronic and precision equipment industry, semiconductor industry, steel and non-ferrous metals industry, medical and medical devices industry, chemical and materials industry, aerospace industry, civil engineering, construction and engineering industry, energy and infrastructure industry, government agencies, organizations, and research institutions, universities and educational institutions, etc. |
|---|---|
|
Main Export Destinations
|
United States, Germany, United Kingdom, France, Italy, China, South Korea, Taiwan, Singapore, Malaysia, Thailand, Vietnam, India, Indonesia, Australia, and others. |
|
Main Distributor
|
Domestic (in no particular order, honorifics omitted) |