Yokogawa Test & Measurement

What Yokogawa Test & Measurement does

Yokogawa Test & Measurement Corporation is a Japan-based designer and manufacturer of precision test and measurement instruments, operating as a wholly-owned subsidiary of Yokogawa Electric Corporation. Founded in 1911 (per company history; firmographics list 1954), the company has over a century of accumulated expertise and is headquartered in Musashino, Japan, with 251–500 employees. Its portfolio spans optical spectrum analyzers (AQ Series covering 350 nm to 5500 nm), power analyzers (WT Series), oscilloscopes (DLM Series), data acquisition systems and ScopeCorders (DL/SL Series), optical time domain reflectometers (AQ7290/AQ7280/AQ1210/AQ1000), high-resolution reflectometers (AQ7420/AQ7421), source measure units (GS Series), and pressure measurement instruments, serving 13 industry verticals including aerospace, EVs and transportation, semiconductors, optical communications and networks, data centers, renewable energy, motors and drives, photonics, quantum computing, medical, and academic research.

The technology stack centers on high-precision analog measurement and signal processing. Notable proprietary capabilities include the AQ7421 high-resolution reflectometer with 40 µm spatial resolution and -100 dB spurious noise reduction, the WT5000 power analyzer supporting Maximum Torque per Ampere analysis and field-oriented control algorithm refinement for EV powertrain validation, and the DLM3000HD oscilloscope with a 16-fold improvement in vertical resolution. Hardware is paired with the IS8000 integrated software platform, application software (WTViewerE, PowerViewerPlus, IS8002CDV), and specialized functions such as the motor dq analysis option for synchronous motor evaluation. Product launches accelerated through 2024–2025 (AQ7290 OTDR, AQ2300 Series modules, SL2000 DAQ, AQ6361 production OSA, MC300 pressure controller), with the AQ6361 and AQ7420 receiving 2026 Lightwave Innovation Review Honors.

The business model is enterprise-direct: products are sold via quote-based pricing with multi-year contracts, supported by regional sales offices and websites across North America, South America, Europe, CIS, Middle East, Africa, Asia, and ASEAN/Oceania. Revenue is generated across three streams: precision instrument hardware sales, software and application licensing, and technical support, calibration, and consulting services. Marketing relies on technical content (application notes, white papers), industry events (notably ECOC 2026 in Málaga), webinars, and direct technical sales engagement, targeting engineering teams in R&D, validation, and production environments requiring safety-critical and high-performance measurement.

Name

Yokogawa Test & Measurement

Legal name

Yokogawa Test & Measurement Corporation

Website

https://tmi.yokogawa.com

Company type

Private

Founded year

1911

Operating status

Operating

Headcount range

251–500 employees

Short description

Yokogawa Test & Measurement Corporation is a Japan-based subsidiary of Yokogawa Electric that designs precision test and measurement instruments—including optical spectrum analyzers, power analyzers, oscilloscopes, and data acquisition systems—for engineering teams in aerospace, EV, semiconductor, optical communications, and research markets globally.

Ownership category

akta.pro rank

Product category

Test and Measurement Instruments

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Other Measuring and Controlling Device Manufacturing (334519)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Measuring & Controlling Devices, Nec (3829), Optical Instruments & Lenses (3827)

akta.pro primary industry

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)

akta.pro secondary industries

Machine Vision & Optical Sensing (Cameras, 3D vision, LiDAR, illumination) (IMAGAFAB), Power Quality, Metering & Monitoring (HDACAJAG)

Keywords

• Test measurement instruments
• Optical spectrum analyzers
• Power analyzers
• Data acquisition systems
• Precision oscilloscopes

Headquarters

HQ city

Hachioji

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Supply Chain, Personnel, Operations, Marketing or Sales

Revenue model

1. Test & Measurement Hardware Sales: Sale of precision measurement instruments including optical spectrum analyzers, power analyzers, oscilloscopes, data acquisition systems, signal generators, and accessories. Hardware products are sold directly to enterprise customers across multiple industries.
2. Software and Application Licensing: Application software products including IS8000 Integrated Software Platform, WTViewerE, PowerViewerPlus, and specialized analysis software for data visualization and measurement processing.
3. Technical Support and Services: Technical support services, calibration services, and application consulting to help customers maximize value from test and measurement equipment.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

Yokogawa Test & Measurement Corporation manufactures and sells precision test and measurement instruments for engineering teams across electrical, optical, and physical parameter domains. The portfolio spans optical spectrum analyzers, power analyzers, oscilloscopes, data acquisition systems, source measure units, optical time-domain reflectometers, high-resolution reflectometers, and pressure measurement instruments. Hardware is complemented by an integrated software platform (IS8000) and specialized application software for measurement control, visualization, and analysis.

Product overview

Yokogawa Test & Measurement Corporation provides a comprehensive portfolio of precision test and measurement instruments organized across multiple core product lines. The portfolio includes Optical Spectrum Analyzers (AQ6380, AQ6370E, AQ6361, AQ6373E, AQ6374E, AQ6375E, AQ6376E, AQ6377E) covering wavelengths from 350 nm to 5500 nm; Power Analyzers (WT5000, WT1800R, WT500, WT300E, PX8000, CW500) ranging from economy to highest precision; Data Acquisition systems including ScopeCorders (DL950, DL350) and high-speed DAQ units (SL2000, SL1000); Oscilloscopes (DLM5000HD, DLM3000HD, DLM5000, DLM3000); Optical Time Domain Reflectometers (AQ7290, AQ7280, AQ1210, AQ1000); High-Resolution Reflectometers (AQ7420, AQ7421); Source Measure Units (GS820, GS610, GS200); Pressure Measurement instruments (MT300, MC300, CA700); and portable/handheld instruments including multimeters, clamp testers, and calibrators. These products are supported by the IS8000 Integrated Software Platform and specialized application software. The company serves industries including aerospace, automotive/EVs, data centers, optical communications, semiconductor, medical, renewable energy, and research institutions, offering solutions from bench-top instruments to modular systems with varying precision levels (economy, mid-range, high-performance, highest precision) to meet diverse R&D, production, and field testing requirements.

Differentiator

Problem solved

Functional benefit

Products and services

• Optical Spectrum Analyzers (AQ Series) High-performance optical spectrum analyzers for telecommunications, research, and industrial applications covering wavelengths from 350 nm to 5500 nm. Models include AQ6380 (highest performance, 1200-1650 nm), AQ6370E (telecom, 600-1700 nm), AQ6361 (production, 1200-1700 nm), AQ6373E (visible, 350-1200 nm), AQ6374E (wide, 350-1750 nm), AQ6375E (long, 1000-2500 nm), AQ6376E (three micron, 1500-3400 nm), and AQ6377E (five micron, 1900-5500 nm).
• Power Analyzers (WT Series) Precision power analyzers and meters for measuring electrical power consumption, efficiency, and quality. Product line includes WT5000 (highest precision), WT1800R (high-performance), WT500 (mid-range), WT300E (economy), PX8000 (transient power analyzer), and CW500 (power quality analyzer). Used for EV powertrain efficiency validation, charging system testing, and motor control strategy refinement.
• Oscilloscopes and Mixed Signal Oscilloscopes (DLM Series) High-definition and mixed signal oscilloscopes for electronic testing and measurement. Includes DLM5000HD Series (high-definition), DLM3000HD Series (high-definition), DLM5000 Series, and DLM3000 Series with advanced triggering and analysis capabilities. Used for semiconductor validation, embedded systems testing, and high-speed signal analysis.
• Data Acquisition Equipment (DL/SL Series) High-speed and versatile data acquisition systems including ScopeCorders (DL950, DL350 portable) and high-speed DAQ units (SL2000, SL1000) for automotive, mechatronics, and power electronics testing applications.
• Optical Time Domain Reflectometers (OTDR) OTDR instruments for fiber optic network testing and characterization. Product line includes AQ7290 (high-end), AQ7280 (modular), AQ1210 (mid-range), AQ1000 (compact), AQ7277B (remote), and AQ7933 (emulation software). Used by telecommunications industry for fiber optic network testing.
• High-Resolution Reflectometers (AQ7420/AQ7421) Precision optical reflectometers for detecting reflection positions and intensities within optical connectors and modules. AQ7420 (100 mm model) and AQ7421 (1000 mm model) feature 40 μm spatial resolution and -100 dB spurious noise reduction for identifying microcracks and misalignments, with ±3 dB return loss measurement uncertainty and ±0.02 dB insertion loss measurement accuracy.
• Optical Wavelength Meter (AQ6151B) High-precision optical wavelength meter for accurate measurement of optical wavelengths in telecommunications and research applications.
• AQ2300 Series Multi Application Test System Modular optical test platform supporting multiple measurement applications including DFB Light Sources, ASE Light Sources, Optical Power Meters, Optical Sensor Heads, Variable Optical Attenuators, Optical Switches, and SMU Modules.
• Source Measure Units (GS Series) Precision source measure units including GS820 (multi-channel), GS610, and GS200 DC Voltage/Current Source for semiconductor and electronic component testing.
• Pressure Measurement Instruments (MT/CA/MC Series) Digital manometers, pressure controllers, and calibrators including MT300 Digital Manometer, MC300 Pressure Controller, and CA700 Pressure Calibrator for precision pressure measurement applications.
• Portable and Handheld Instruments Field-portable test instruments including digital multimeters (TY series), clamp-on testers (CL series), insulation testers, earth ground testers, thermometers, calibrators, and portable power quality monitors for field testing and maintenance applications.
• ScopeCorder (DL950/DL350) Isolated oscilloscopes combining oscilloscope and data recorder capabilities for comprehensive signal acquisition and analysis, with modular input options and motor dq analysis functions for EV and motor applications.
• IS8000 Integrated Software Platform Comprehensive software platform for controlling and analyzing data from power analyzers, oscilloscopes, and ScopeCorders, enabling integrated measurement workflows across Yokogawa's instrument portfolio.
• Application Software (WTViewer, PowerViewerPlus, etc.) Collection of application software packages including WTViewerE, WTViewerFreePlus, WTViewerEfree, PowerViewerPlus, Power Consumption Measuring Software, Harmonic Analysis Software, and DL-Term for data viewing and analysis.
• IS8002CDV Classic Data Viewer Waveform display software designed to inherit design and performance of Xviewer, supporting latest oscilloscopes and ScopeCorder as well as conventional measuring instruments.

Quantifiable outcome

• 16x improvement in vertical resolution with DLM3000HD series oscilloscopes
• +3 more outcomes

Segments13 records

Ideal customer profiles7 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Tektronix: Fortive subsidiary and direct competitor in oscilloscopes (DPO/MSO series), probes, and bench instruments used in the same electronics and embedded design workflows that drive Yokogawa's DLM and ScopeCorder sales.
• Keysight Technologies: Largest pure-play test and measurement company in the world, offering oscilloscopes, spectrum analyzers, power meters, OTDRs and signal analyzers that directly overlap Yokogawa's AQ-series, WT-series, and DLM-series portfolios. Specifically co-named with Yokogawa as a top-2 player in the global optical spectrum analyzer market.
• Rohde & Schwarz: Privately-held German T&M vendor with a broad oscilloscope, spectrum analyzer, power meter, and signal generator portfolio that competes head-to-head with Yokogawa in wireless, aerospace, and power-electronics test.
• National Instruments (NI): Now an Emerson subsidiary focused on modular data acquisition, PXI-based instruments, and automated test systems that overlap directly with Yokogawa's SL2000 DAQ and ScopeCorder platforms for automotive and power-electronics test.
• Anritsu: Japanese-headquartered T&M peer with particularly strong overlap in optical communications test (OTDR, OSA), mobile/wireless, and high-frequency signal analyzers. Direct Asia-region competitor with similar customer verticals in telecom and semiconductor.
• Viavi Solutions: Specialist in optical communications and network test, offering OSAs, OTDRs, and fiber inspection tools that closely mirror Yokogawa's AQ-series and AQ7290 product lines for telecom and 5G/AI data center buildouts.
• EXFO: Canadian optical test specialist competing directly with Yokogawa's optical spectrum analyzers, OTDRs, and high-resolution reflectometry, with concentrated focus on fiber network deployment and data center interconnect test.
• Luna Innovations: Named alongside Yokogawa and Keysight as one of the three key optical spectrum analyzer players globally; shares overlap especially in optical reflectometry/OFDR-based OBR technology that the AQ7421 is positioned against.
• Fluke (Fortive): Fortive-owned portable instruments brand competing directly with Yokogawa's portable/handheld line — digital multimeters, clamp meters, insulation testers, and power quality analyzers used by field service and industrial maintenance teams.

Broad incumbents

• Advantest: Japanese ATE incumbent primarily serving semiconductor test, with adjacent T&M offerings. Comparable as a Japan-headquartered electronics test incumbent with overlapping semiconductor customer base, though its core focus (wafer-level ATE) is broader than Yokogawa's T&M mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Yokogawa Test & Measurement