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Keysight Technologies, Inc.
Brand VerifiedUnited States

Keysight Technologies, Inc.

Keysight

Keysight Technologies, Inc. is an American electronic measurement company and the largest business in the world whose primary purpose is test and measurement. It is headquartered at 1400 Fountaingrove Parkway in Santa Rosa, California, employs approximately 16,500 people, and is listed on the New York Stock Exchange as KEYS. Its lineage runs back to the Hewlett-Packard measurement division founded in 1939, through Agilent Technologies, to the spin-off that created Keysight as an independent public company in 2014.

Scale separates Keysight from every other brand in this ranking. Revenue reached USD 5.375 billion in fiscal 2025 and USD 6.582 billion on a trailing-twelve-month basis to 31 July 2026, a 25.5% increase, with net income of USD 1.26 billion over the same period. Gross margin runs above 63%, a level that reflects how little of the product is commodity hardware and how much is proprietary analog front-end silicon and software.

The portfolio spans the highest-value measurement problems in electronics. Oscilloscopes range from the InfiniiVision everyday instruments to the UXR series, whose bandwidth extends past 110 GHz for 1.6T optical and 6G research. Signal analysers, vector network analysers and arbitrary waveform generators cover RF, microwave and mmWave design; power analyzers, programmable sources, regenerative electronic loads and automated test racks validate power conversion from server PSUs to EV traction inverters; battery and BMS test systems serve cell and pack developers; and wide-bandgap test products characterise silicon carbide and gallium nitride power devices.

Keysight's decisive structural advantage is that it designs and fabricates its own compound-semiconductor devices. Proprietary indium phosphide and gallium arsenide processes, run in its own facilities, are what allow its oscilloscopes and sampling systems to reach bandwidths that merchants of standard silicon cannot match, which is why the company holds a commanding position in high-end research and compliance testing. The culture that built those fabs also built the industry's measurement standards: much of what engineers treat as normal practice in microwave, optical and high-speed digital test was first defined by Hewlett-Packard, then Agilent, then Keysight instruments.

Commercially, the company sells into four broad markets: commercial communications, aerospace and defence, electronic industrial and automotive, and semiconductor and general research. China is its largest single country market, at roughly a fifth of revenue. The business has been reshaped in recent years by two large transactions, the integration of ESI Group and the acquisition of network test specialist Spirent Communications, which together extend Keysight from component and signal test into full network and simulation workflows.

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United StatesEst. 2014~16,500USD 6.582 billion8 production and research…NYSE: KEYSScore 89
Last Updated: October 2026·By VerityRank Research Team·Methodology

Business Nature

Keysight is a vertically integrated manufacturer rather than an assembler of bought-in modules. Its most important capability is not final assembly but semiconductor fabrication: the company designs and produces its own indium phosphide and gallium arsenide devices, the compound-semiconductor processes that set the bandwidth, sampling rate and noise performance of its highest-end oscilloscopes and sampling systems. Owning that stage is what makes its flagship bandwidths possible and is the clearest barrier to entry in the category.

Final production and design run across eight major sites. The Santa Rosa, California campus houses headquarters with the compound-semiconductor operations and high-end instrument engineering, and Penang, Malaysia is a major manufacturing and design centre serving volume instrument families, alongside sites in Germany, Japan and Shanghai, China. In-house work covers the analog signal chain, high-frequency packaging, precision calibration and the software that turns acquired data into a measurement result.

The company does not publish plant-level capacity or unit volumes, so output cannot be verified from public sources.

Core Business Areas

Oscilloscopes & Signal Analysis – highest-value franchise
• InfiniiVision and Infiniium families to 110 GHz+ UXR systems
• Real-time and sampling oscilloscopes for 1.6T optical and 6G research
• Logic and protocol analysers, jitter and eye-diagram analysis software

RF, Microwave & mmWave Test – standards-defining position
• Vector network analysers and signal and spectrum analysers to mmWave
• Arbitrary waveform and vector signal generators
• 5G/6G and O-RAN compliance test

Power Electronics & Battery Test – fastest-growing segment
• Programmable AC/DC sources, regenerative electronic loads and ATE racks
• Power analyzers and high-voltage data-centre supply validation
• Battery cell, module and pack test with BMS hardware-in-the-loop

Network, Simulation & Assurance – added through acquisition
• Spirent network, positioning and service-assurance test
• ESI Group virtual prototyping and design-stage simulation

Industry Rankings

Corporate Report

Keysight Technologies, Inc. is the largest dedicated electronic measurement company in the world, formed in 2014 from the spin-off of Agilent's test business and tracing its lineage to Hewlett-Packard's measurement division of 1939. It employs approximately 16,500 people from its Santa Rosa, California headquarters and reported USD 5.375 billion of revenue in fiscal 2025.

Industry Position

Keysight holds the top position in high-end electronic test across three overlapping franchises: oscilloscopes and signal analysis, RF and microwave measurement, and power-electronics and battery test. Its UXR platform carries bandwidth beyond 110 GHz, and its power test portfolio covers the programmable sources, regenerative loads and automated racks that validate data-centre and electric-vehicle power conversion. No competitor matches the combination of breadth and depth across all three at once.

The financial shape confirms the position. Trailing-twelve-month revenue to 31 July 2026 reached USD 6.582 billion, up 25.5%, with gross profit of USD 4.165 billion — a gross margin above 63% — and net income of USD 1.26 billion. Those are software-like margins earned on hardware, and they come from owning the hardest part of the instrument.

Competitive Advantages

The first and most durable advantage is vertically integrated compound-semiconductor design. Keysight runs proprietary indium phosphide and gallium arsenide wafer and packaging operations in Santa Rosa, giving it direct control over the sampling and front-end devices that determine oscilloscope bandwidth, noise floor and jitter performance. Companies that buy standard converters are structurally unable to follow it upward.

The second is standards influence accumulated over eight decades. Keysight's predecessor built the first commercial instruments in several measurement categories, and its current products are the reference against which compliance test is specified in 5G, 6G, high-speed digital, PCIe and optical networking. That position converts into pricing power and into being the default purchase for laboratories that cannot risk disagreement with a test house.

Strategic Expansion

Two acquisitions have widened the franchise. The integration of ESI Group added virtual prototyping and simulation, moving Keysight upstream of physical testing into design-stage prediction. The acquisition of Spirent Communications brought network, positioning and service-assurance test into the portfolio, so that the company can now test a network end to end rather than only the components inside it.

Product direction follows the same logic. The company has released a high-voltage power simulation platform for 1.6T optical networking and AI data-centre supply architectures, targeting the 48 V and 800 V DC rails that high-density racks now require, and it continues to invest in wide-bandgap device characterisation for silicon carbide and gallium nitride power stages, where switching behaviour at megahertz rates defeats conventional probes.

Risks & Outlook

The principal exposure is cyclicality in the markets that buy the most instruments. Semiconductor capital spending, consumer-electronics design cycles and defence programme timing all move independently, and a pause in any of them reduces the capital budgets that fund laboratory instrument purchases. General-purpose electrical test lines have already shown softness against the strength of the AI and aerospace segments, and exposure to trade restrictions affects access to parts of the Chinese market.

Against that, the company sits on the demand side of the strongest structural trends in electronics. AI infrastructure requires validation at every level from package to rack to data centre; electrification requires power test from cell to inverter; and defence modernisation requires RF and mmWave test capacity that few suppliers can provide at all. With margins above 60%, a self-owned compound-semiconductor supply chain and a portfolio that now reaches from simulation to network assurance, Keysight enters the period as the industry's reference supplier. VerityRank Score of 89/100.

VerityRank Score

89/ 100

Based on market presence, financial scale, operational capacity, and brand strength.

Quick Facts

Headquarters

Santa Rosa, California, United States

Founded

2014

Employees

~16,500

Revenue

USD 6.582 billion (TTM to 31 July 2026); USD 5.375 billion (FY2025 to 31 October 2025)

Factories

8 production and research sites: Santa Rosa CA (HQ campus), Penang (Malaysia), Germany, Japan, Shanghai; own InP and GaAs semiconductor packaging

Listing

NYSE: KEYS

Categories

Instruments & Meters CompaniesInstruments & Meters ManufacturersInstruments & MetersInstruments & Meters CompaniesMeasurement & Inspection Instruments IndustryScientific Analytical Instruments Industry​Power & Electronic Instruments Industry​Instruments & Meters ManufacturersPower & Electronic Instruments BrandsPower & Electronic Instruments Manufacturers

Data Sources & Methodology

This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.

VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.

Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.

Key references: Official Website NYSE: KEYS , Keysight FY2025 results · SEC EDGAR filings · Keysight profile · Keysight oscilloscopes · Keysight financials