Meet the Precision Makers

Learn More 

Empowering Laser R&D

Cut testing time by 90% with precise optical measurements and turn promise of quantum computing into reality

Learn more 

Accelerating Aerospace Innovation

Our solutions support engineers in validating next-generation technologies, from VTOL systems and satellite components to hydrogen propulsion and flight control R&D.    How is your team navigating the challenges of aerospace electrification?

Learn more 

Spotlights

AQ7421 High-Resolution Reflectometer

Find Hidden Connector Defects

The AQ7421 reveals microcracks and misalignments in optical connectors with unmatched precision, preventing failures and boosting reliability

Yokogawa AQ6361: A faster and more compact OSA for optical device production testing

A faster and more compact OSA

The AQ6361 OSA delivers ultra-fast, high-performance, and precise optical testing for telecom and datacom components, ensuring efficiency and accuracy

A high-voltage differential probes

High-voltage differential probe

The new 702923/702924 probes for oscilloscopes with BNC connectors offer 400 MHz bandwidth and low CMRR - ideal for testing high-performance systems

SL2000 High-Speed Data Acquisition Unit

Versatility to Discover More

The SL2000 High-Speed Data Acquisition Unit delivers fast, precise data capture with real-time processing and advanced triggering—ideal for any test scenario.

Read the Vexlum Case Study!

Innovative lasers turn promise of quantum computing into reality

How Vexlum Cut Testing Time by 90% with Yokogawa’s Automated Measurement System

More details >>

New levels of efficiency

The AQ7420 reflectometer offers 40 µm resolution, -100 dB sensitivity, and simultaneous insertion loss and back reflection measurements, ensuring precise optical module analysis and microcrack detection.

Next-generation AQ2300 Series Optical Power Meter Modules

Yokogawa Test & Measurement Corporation announces the launch on April 14 of the AQ23211A and AQ23212A optical power meter modules as additions to the AQ2300 Series

AQ7290 Series Optical Time Domain Reflectometer for Optical Network Testing

OTDR for Network Testing

The Yokogawa AQ7290 OTDR ensures fast, precise optical network testing with versatile wavelength options.

More details >>

Next-generation power electronics

PBDH0400 series differential probe provides a wide frequency range from DC to 400 MHz, making easy work of next-generation EV inverter development.

More details >>

Fast and Accurate

The AQ6377E adds new features to enhance speed, accuracy, and capability, meeting broader laser applications, including environmental use.

More details >>

Versatility to Bring Innovative Technologies to Market

Whether analyzing multiphase inputs during motor and drive design or meeting stringent efficiency standards for photovoltaic inverters, the WT1800R high-performance power analyzer offers engineers a precise and reliable tool to measure power, quality, and efficiency.

Download the Case Study!

The Challenge of Ensuring Accuracy in EV Charging Energy Meters

Learn how VDE’s innovative approach, combined with our WT3000E power meter technology, is shaping the future of EV infrastructure and energy metering at public charging points. This powerful collaboration ensures consumer trust and confidence in electric vehicle charging.

Download the Case Study!

How to Enhance Transformer Performance

Discover how Royal SMIT Transformers has significantly enhanced their testing accuracy through their collaboration with Yokogawa Test&Measurement, utilizing the WT5000 Precision Power Analyzer Transformer Version.

Yokogawa Wins ECOC 2024 Award

Yokogawa Wins ECOC2024 Award

Yokogawa wins ECOC Most Innovative Product Award for AQ6370E OSA. Features 600-1700 nm range, multimode/single-mode testing, and high-speed modes.

Discover more here

Ideal for Everyday Use by Engineers

The DLM3000HD Oscilloscope offers precise, low-noise measurements with 500 MHz and 350 MHz models. Perfect for advanced motor testing and waveform analysis, it's designed to meet your daily engineering needs.

Learn more!

Yokogawa launches CT1000S AC/DC Split Core Current Sensor

Meet Yokogawa’s CT1000S, a lab-grade current sensor with a split core that accepts cables up to 50 mm diameter. The sensor can be interfaced to a WT5000 precision power analyzer or a ScopeCorder oscilloscope to enable accurate power measurement and detailed waveform analysis. Read more...

Learn more!

Advancing Optical Analysis: The New AQ6373E & AQ6374E

Yokogawa unveils next-gen AQ6373E & AQ6374E optical spectrum analyzers. Designed for superior performance and user-friendly operation, these analyzers are ideal for diverse R&D and production applications.

Download the Case Study!

Precision power testing supports development of next-generation drivetrains

Car drivers demand a lot from their vehicles. To ensure manufacturers can provide it, ATESTEO uses highly accurate and adaptable Yokogawa measurement solutions in its test beds.

Read the whole story in this Case Study.

Download the Case Study!

Intertek increases productivity at Global EV Testing Centre

EV manufacturers want to reassure customers that electric vehicles have the performance they need.

See how test specialist Intertek uses Yokogawa’s WT5000 to provide the results they need.

Learn More>>

Verifying transformer losses

Yokogawa launched the WT5000 Precision Power Analyzer - Transformer Version, which is dedicated to helping transformer manufacturers develop and validate the losses of highly efficient products for utility industry customers.

Learn More>>

Versatility to Discover More

Only recently released, the Yokogawa DL950 ScopeCorder is already getting better:

With newly added flash acquisition as well as new real time computing functions, the DL950 brings further improvement on its already leading versatility.

Learn More>>

Yokogawa launches new ISO17025 accredited AC energy calibration service

With the new service, Yokogawa’s European Standards Laboratory, based at the company’s European Headquarters in Amersfoort, Netherlands, now offers comprehensive energy and power calibration, customized to meet the needs of specific applications.

Register now for Yokogawa T&M Buzz Newsletter

6 Reasons to subscribe: Receive our product news, get access to application info, get to know the measurement tips & tricks for your application, receive invitations to the webseminars, get to know about firmware updates. If you think once a month newsletter is too much, you can always unsubscribe by just one click.

Upcoming Events

2025 IEEE Energy Conversion Congress & Expo (ECCE 2025)

The IEEE Energy Conversion Congress and Exposition (ECCE) 2025 is the premier conference for energy conversion and power electronics, bringing together global researchers, engineers, and industry leaders to share the latest developments in systems, devices, electric machines, drives, renewable integration, and microgrids. From motor and drives testing to renewable energy validation, Yokogawa Test&Measurement solutions empower engineers and researchers to accelerate innovation and develop technologies that are more efficient, relaible, and sustainable. 

Conference | Philadelphia, Pennsylvania
Oct 18 - 22, 2025
Optica Laser Congress and Exhibition

Visit Yokogawa at the Optica Laser Congress and Exhibition – Booth 140

Join Yokogawa in Prague for the Optica Laser Congress and Exhibition the global stage for laser and optical innovation. Discover our latest test and measurement solutions designed to improve precision, accelerate development, and ensure performance across photonics and laser applications.

Tradeshow | 5. května 1640/65, 140 21 Praha 4-Nusle, Czechia
Oct 19 - 22, 2025
Automotive Testing Expo (ATE) 2025

Visit Yokogawa in Booth 13022 at ATE 2025 to learn about precision power measurement solutions that help engineers meet the challenges of EV development, motor drive design, inverter testing, and energy efficiency. Our portfolio (including digital power analyzers, oscilloscopes, and data acquisition systems) supports R&D, production, and compliance teams advancing next-gen sustainable mobility.

Tradeshow | Novi, Michigan
Oct 21 - 23, 2025
Advanced Engineering 2025

Visit Yokogawa at Advanced Engineering 2025 – Stand R140

Join Yokogawa in Birmingham on 29–30 October at the UK’s leading event for advanced manufacturing and engineering. Discover our cutting-edge measurement and control solutions for high-performance, future-ready engineering.

 

Event | NEC Birmingham Hall 3
Oct 28 - 29, 2025

Precision Making

Top