
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.
Read MoreShow Less
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.
Listed market data
KEYS · NYSE · weeklyHistory →- Market cap
- $52.3 B
- Share price
- USD 298.94
- 1Y change
- +75.2%
- Recent change
- -2.7%
- IPO price
- +971.5%
- Revenue (TTM)
- $6.6 B
10-30 → 11-02
USD 5.50 · from 1/23/2014
Financial history
Full market history- 2026-11USD 298.94$52.3 B-9.7%
- 2026-10USD 331.21$56.4 B-9.0%
- 2026-09USD 364.04$63.7 B+12.8%
- 2026-08USD 322.70$56.4 B+1.1%
- 2026-07USD 319.08$55.8 B-8.9%
- 2026-06USD 350.07$61.2 B+3.5%
- 2026-05USD 338.33$59.2 B-3.3%
- 2026-04USD 349.91$61.2 B+23.9%
- 2026-03USD 282.37$49.4 B-8.1%
- 2026-02USD 307.33$53.8 B+42.1%
- 2026-01USD 216.33$37.8 B+6.5%
- 2025-12USD 203.19$35.5 B—
Ownership & Control
Shareholding as of 2026-06-30- Controlling entity
- Publicly held — no controlling shareholder disclosed
- Company type
- Brand & Manufacturer
- Insiders
- 0.58%
- Institutions
- 93.56%(1,768 holders)
- Free float
- 94.10%
Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.
In the press
All coverage →5 latest headlines- Keysight Technologies Inc. stock outperforms competitors on strong trading day - MarketWatchwww.marketwatch.com2026-10-26
- Here’s How Much You Would Have Made Owning Keysight Techs Stock In The Last 10 Years - Benzingawww.benzinga.com2026-10-26
- Keysight Technologies Inc. Estimates – NYSE:KEYS - TradingViewwww.tradingview.com2026-10-24
- Keysight Technologies Inc (KEYS) Shares Fall 8.7% -- GF Value Says Still Overvalued - GuruFocuswww.gurufocus.com2026-10-22
- Keysight Technologies Inc. stock underperforms Thursday when compared to competitors - MarketWatchwww.marketwatch.com2026-10-22
• 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
| Fiscal year | Revenue | Net income |
|---|---|---|
| 2025 | $5.4 B | $850 M |
| 2024 | $5 B | $614 M |
| 2023 | $5.5 B | $1.1 B |
| 2022 | $5.4 B | $1.1 B |
| 2021 | $4.9 B | $894 M |
Annual results from company filings (SEC XBRL), converted to US dollars.
Quick Facts
Headquarters
Santa Rosa, California, United States
Founded
2014
Employees
~16,500
Revenue
USD$6.6 B (TTM to 31 July 2026); USD$5.4 B (FY2025 to 31 October 2025)
Market cap
$52.3 B
Factories
8 production and research sites: Santa Rosa CA (HQ campus), Penang (Malaysia), Germany, Japan, Shanghai; own InP and GaAs semiconductor packaging
Presence
100+ countries, direct sales; regional HQ in US, Europe and Asia-Pacific
Listing
NYSE: KEYSCategories
15 categories · scroll for more
Related
Similar listed companies
- ASML Holding N.V.· $631 B
- Merck & Co., Inc.· $369 B
- Applied Materials, Inc.(AMAT)· $310 B
- Lam Research Corporation· $299 B
- AstraZeneca PLC· $289 B
- Caterpillar· $286 B
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
