About Us
Since its founding, Ono Sokki has continued to challenge itself with measurement technology, forging new paths and supporting the realization of dreams.
Notice
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Automotive Engineering Exposition 2026 YOKOHAMA
- Events and Exhibitions
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Technical Review 2026: Creating Tomorrow Together with Our Customers - A Challenge to Become a Development Partner
- Events and Exhibitions
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"IIFES 2019" Comprehensive Exhibition of Advanced Technology for Automation and Measurement
- press release
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Notice of termination of DS-2000 series calibration acceptance
- Important Notice
- Retrieval, repair, calibration, and inspection
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Notice of termination of calibration acceptance for CF-3600 and CF-3800 series
- Important Notice
- Retrieval, repair, calibration, and inspection
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Notice of termination of DS-2000 series calibration acceptance
- Important Notice
- Retrieval, repair, calibration, and inspection
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Notice of termination of calibration acceptance for CF-3600 and CF-3800 series
- Important Notice
- Retrieval, repair, calibration, and inspection
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Notice of termination of DS-2000 series calibration acceptance
- Important Notice
- Retrieval, repair, calibration, and inspection
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Notice of termination of calibration acceptance for CF-3600 and CF-3800 series
- Important Notice
- Retrieval, repair, calibration, and inspection
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Notice of Error in Test Report for MI-3111 Microphone Preamplifier
- Important Notice
- Retrieval, repair, calibration, and inspection
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"IIFES 2019" Comprehensive Exhibition of Advanced Technology for Automation and Measurement
- press release
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Ono Sokki to exhibit at "Automotive Technology Exhibition 2025 YOKOHAMA"
- press release
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Ono Sokki releases the portable vibration meter VW-3100
- press release
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Ono Sokki joins the Electrification of Aircraft (ECLAIR) Consortium
- press release
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Win tickets to the 2025 SUPER FORMULA Rounds 3 and 4
- press release
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72nd term semi-annual report
- Shareholders and investors
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Second Quarter Financial Results (Japanese GAAP) (Consolidated)
- Shareholders and investors
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Notice regarding revision of consolidated financial forecast for the second quarter (interim) of the fiscal year ending December 2025
- Shareholders and investors
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Integrated Report 2025
- Shareholders and investors
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First Quarter Financial Results (Japanese GAAP) (Consolidated) (Interim review by certified public accountants, etc. completed)
- Shareholders and investors
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The company website has been renewed
- Corporate
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We have opened an official Instagram account
- Corporate
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Greetings on the relocation of our head office
- Corporate
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Certifications
- Corporate
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Ono Sokki formulates new corporate philosophy on the occasion of its 70th anniversary, aiming to be a company that "explores the unknown and creates the future"
- Corporate
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New report "Electricity Consumption and Driving Range" added to BYD Seal
- Product Information
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Announcement of the launch of JCSS calibration service for "Accelerometer Simple Sensitivity Calibrator VX-1100A"
- Product Information
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New options added to the "Digital Flow Meter FM-3100"
- Product Information
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Announcement of the release of a new Sound One plan
- Product Information
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Measurement Microphone Preamplifier MI Series
- Product Information
Philosophy and Message
Message from the President
In a rapidly changing society, we will outline our future direction based on our mission and philosophy, and convey our commitment to sustainable growth and contribution to society.
Message from the Board of Directors
Regarding the four key initiatives—"Growth Strategy," "Performance Improvement," "Structural Reform," and "Growth Investment"—each director in charge will discuss the intentions behind their strategies and their thoughts on their implementation.
Outside Directors Roundtable Discussion
What is necessary for Ono Sokki to achieve sustainable growth, and what should it prioritize? We asked two external directors to share their opinions on our current position and future growth from an external perspective.
Corporate Philosophy / Founding Spirit
Inheriting the spirit of our founder, we have adopted the mission of "Opening up the unknown and creating the future." Our commitment to continuously challenging measurement technology has been passed down through generations, and we will contribute to society and achieve sustainable growth based on our philosophy, vision, and values.
basic information
The history of Ono Sokki
Since its founding, Ono Sokki has continued to challenge itself with measurement technology, forging new paths and supporting the realization of dreams. Its sincere approach to numerical data and customer-centric perspective have been passed down through generations.
Sponsorship activities
Ono Sokki has supported the "Student Formula Japan Competition" since its first edition, as a way of giving back to the automotive industry and supporting young people who are taking on challenges in the motorsports industry, which contributes to improving the performance of automobiles.
Learn about Ono Sokki
MISSION
Unveiling the unknown and creating the future
Since its founding, Ono Sokki has continued to challenge itself with measurement technology, forging new paths and supporting the realization of dreams.
Our commitment to meticulously analyzing data and our customer-centric approach have been passed down through generations.
Our mission is to carry on the founder's vision, together with our colleagues and society, to take on unknown phenomena.
It's about creating the future.
We will continue to create immeasurable value through our power of measurement.
Ono Sokki' DNA
Our Report Card
Our Challenge
