Compliance, Analysis, and Efficiency

Innovations and expertise in renewable energy and power measurement and testing

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Power Measurement for Motors and Drives

Analyze source-to-load systems from supplied power to motor output and everything in between

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Our Highest Performance OSA

Wavelength resolution down to 5 pm and wavelength band from 1200 to 1650 nm

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Meet The Precision Makers

The world's most trusted measurement partner

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Demystifying Optical Spectrum Analysis

On-demand webinar on OSA fundamentals, comparing dispersive vs Fourier transform spectroscopy, performance trade-offs, and tool selection.

AQ6361 & AQ7420 Earns Lightwave Innovation Reviews Honors

Yokogawa Test & Measurement announces its AQ6361 OSA and AQ7420 Reflectometer as winners of the 2026 Lightwave Innovation Reviews.

Request Your Free Poster

This free vintage-style poster illustrates key concepts and equations for power measurements including AC/DC measurements, mechanical power, multi-phase wiring diagrams, AC measurement conversion table.

Next-Gen LiDAR Concepts Webinar

This webinar covers operation principles and challenges of different LiDAR concepts, a brief discussion on the LiDAR market, and a review of critical optical components such as photodetectors and sources. Co-presented with Jake Q. Li of Hamamatsu.

Unify Data Across Engineering Work Groups with The Power of One

Unify test and measurement instruments, software, and data across engineering work groups with The Power of One, including accurate power data, fast sampling rates, long recordings of multiple different input types, and insights into waveform data.

Laval University Photonics Case Study

Laval University Case Study

Researchers needed a faster, more efficient solution for spectral performance of lasers and optics beyond traditional MWIR wavelengths, up to 5.5 um. Read how productivity increased for characterization of laser sources, and active/passive optical components for communications, medical diagnosis, advanced optical sensing, and environmental and atmospheric sensing.

Precision Making

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