Keysight Technologies, Inc.

Keysight Technologies, Inc. is a US-listed company materially exposed to Test and measurement (electronic test, metrology, inspection).

Keysight Technologies is a global electronic design and test-solutions provider. It sells test instruments, software, and services used in design, simulation, validation, manufacturing, and monitoring of electronic devices and networks. The company reports two operating segments: Communications Solutions Group (“CSG”) and Electronic Industrial Solutions Group (“EISG”) [S-1].

CSG serves commercial communications, aerospace, defense, and government customers. Its product set includes radio-frequency and microwave instruments, wireline and wireless test solutions, network-test and visibility solutions, and related software. EISG serves semiconductor, electronic-industrial, automotive, energy, and general-electronics customers with oscilloscopes, high-speed digitizers, power analyzers, electronic-design-automation software, and battery-test solutions [S-1].

The following segment split is drawn from Keysight’s 10-K disclosures; percentages are author calculations from the segment and total revenue lines [S-1][S-2].

The FY2024 split is approximately 73%/27%; Keysight’s revenue concentration in CSG means the company’s results remain heavily tied to wireless/wireline R&D cycles, aerospace/defense procurement, and government-funded research programs [S-1].

These are derived from the reported income-statement lines for net revenue, cost of sales, and operating income. The underlying exact dollar values should be confirmed against the 10-K before use in a model; if exact basis-point precision is required, mark that figure needs primary source validation [S-1][S-2].

Keysight monetizes through multiple streams:

• Instrument and hardware sales: network analyzers, oscilloscopes, signal generators, spectrum analyzers, modular instruments, and test-system subsystems [S-1].
• Software: design/simulation software, test-automation software, and analytics software. Software may be sold as perpetual licenses or subscriptions; this creates a recurring element but Keysight’s revenue is still predominantly hardware-driven [S-1].
• Services: calibration, repair, leasing/rental, engineering services, and technical support [S-1].
• Custom test systems and solutions: customer-funded engineering and turnkey test systems, especially in aerospace/defense and communications [S-1].

The company’s gross margin above 60% supports the view that Keysight sells differentiated, mission-critical measurement capability rather than commodity electronics. In a lower-margin hardware business, gross margins would likely be 30–45%; Keysight’s ~63% level indicates a mix of proprietary instruments, software, and services with pricing power [S-1].

The paying party is typically an OEM or government contractor in R&D or manufacturing-test departments. The buyer is often not the end consumer of electronics, but an engineer or manager responsible for design validation, compliance testing, production yield, and network assurance [S-1].

Keysight’s 10-K does not name a single top commercial customer in the way a component supplier might name Apple or Samsung. The company instead discloses material sales to government and aerospace/defense-related entities and notes that orders from government customers can be lumpy and affected by procurement cycles [S-1]. Therefore, no specific top commercial customer is named in the filings cited here; that absence should not be filled in from secondary news sources if the goal is source-bound research.

The filings indicate customer classes but do not generally name discrete private-sector customers. The evidence-backed buyer archetypes from Keysight’s 10-K are:

• Wireless and wireline communications equipment manufacturers: firms developing 5G/6G infrastructure, devices, chipsets, and network equipment [S-1].
• Aerospace and defense contractors and government agencies: radar, electronic-warfare, satellite, and military-communications test users [S-1].
• Semiconductor fabricators and fabless chipmakers: characterization, yield analysis, and validation of chips and packages [S-1].
• Automotive OEMs and tier-one suppliers: automotive-electronics validation, battery test, and electromagnetic-compliance testing [S-1].
• Electronic-industrial manufacturers: high-speed digital design, power electronics, and industrial automation test [S-1].
• Network service providers and data-center operators: network test, visibility, security, and assurance, largely from the Ixia-derived product set [S-1].
• Research institutions and universities: funded research and engineering education [S-1].

The buyer is usually a lab manager, test engineer, R&D engineer, or metrology/calibration professional. The economic buyer may be a department head or capital-equipment committee, especially for large custom test systems.

• KEYS — Keysight Technologies is a US-listed electronic test-and-measurement equipment vendor; its SEC EDGAR company page confirms Exchange Act reporting [SEC]

• - KEYS — Keysight Technologies is a US-listed electronic test-and-measurement equipment vendor; its SEC EDGAR company page confirms Exchange Act reporting [SEC] source

\[

\frac{1,045 - 1,366}{4,979 - 5,887}

= \frac{-321}{-908}

= 35.4\%

\]

This says that for every $1 of revenue decline from FY2023 to FY2024, Keysight lost roughly $0.354 of GAAP operating income. That is consistent with a business that has high gross margin but also meaningful operating expense absorption; not all revenue falls through to profit, but the operating leverage is material.

The 30–40% range implies that if revenues continue to decline, operating income will fall meaningfully unless cost actions offset the volume decline. The reverse is also true in an upswing: incremental revenue should carry 30–40% operating margin, supporting earnings recovery [S-1][S-2].

Where “single-source” appears, it means the figure originates from one primary filing and was not independently corroborated by a second non-issuer source. Under the requested sourcing rules, a directly verified primary-source fact may remain single-source, but confidence should be lowered for any load-bearing claim relying on it alone.