The Short Answer
Keysight Technologies stock (KEYS) is generally halal on the current record. Keysight makes precision instruments — oscilloscopes, signal analyzers, network analyzers, and software — used by engineers worldwide to develop and test electronics. The core activity is neutral enabling technology, while downstream applications are not fully disclosed.
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-04-30; calculated 2026-07-14.
2,531 / 11,738
2,581 / 11,738
3,434 / 11,738
18 / 1,717
- Financial
- Pass
- Overall
- Incomplete
Debt/assets is 21.56%, liquidity/assets is 21.99%, receivables plus cash/assets is 29.25% and interest income/revenue is 1.05%; business end-use classification remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
The examined total-assets ratios are below their limits; business classification remains qualitative.
- Financial
- Pass
- Overall
- Incomplete
Debt/assets and identifiable liquidity/assets are below 33%; this is a calculation against SAC ratios, not an official classification.
- Financial
- Not calculated
- Overall
- Not calculated
A licensed reproducible 24- or 36-month market-cap history is not stored; a spot estimate is not substituted.
Business-activity disclosure
Keysight designs electronic test and measurement equipment and software for communications, industrial, aerospace and defense customers. The core activity is generally permissible, while end-use and government exposure requires qualitative review.
Limitation: The filing does not classify every customer, contract or end use under a Sharia standard.
Purification
Interest income is disclosed, but ZakatInvest does not prescribe a fixed scholar-approved purification percentage.
Inputs, assumptions and primary sources
- Amounts are USD millions from Keysight's April 30, 2026 Form 10-Q.
- Debt includes current portion of long-term debt of 699 and long-term debt of 1,832.
- Long-term investments of 169 are treated as identifiable interest-bearing securities for this record.
- The filing reports 18 of interest income.
- Revenue and customer end-use categories do not provide a universal prohibited-revenue numerator.
This is a reproducible financial screen, not a fatwa. A failed total-assets screen can coexist with a pass under a market-cap methodology. ZakatInvest keeps the qualitative assessment separate so numerical thresholds do not erase material context.
Keysight's April 30, 2026 filing supplies the current ratios above. The financial screens pass, but aerospace, defense and government end use remains a qualitative review rather than a claim of zero prohibited revenue.
Sharia Screening Methodology
Islamic scholars use several criteria to screen stocks:
- Business activity screen: Is the company's primary business halal?
- Debt ratio: Total debt / market cap must be under 33%
- Interest income: Interest income / total revenue must be under 5%
- Haram revenue: Revenue from haram sources must be under 5%
- Receivables ratio: Total receivables / total assets must be under 49–70% (varies by board)
What Keysight Technologies Does
Keysight Technologies (spun off from Agilent Technologies in 2014, which was spun off from Hewlett-Packard in 1999) is a global leader in electronic design and test instrumentation. Its two business segments are:
- Communications Solutions Group (~60% of revenue): Test solutions for wireless communications (5G, 6G research), network equipment manufacturers, data center networking, and aerospace/defense electronics. Products include signal generators, spectrum analyzers, and network test systems.
- Electronic Industrial Solutions Group (~40% of revenue): Test equipment for semiconductor manufacturing, automotive (EV battery testing, ADAS), general electronics manufacturing, and research universities. Products include benchtop instruments, oscilloscopes, and power analyzers.
In simple terms, Keysight makes the instruments that engineers use to measure, analyze, and verify that electronic systems work correctly. Without companies like Keysight, modern semiconductor chips, smartphones, 5G base stations, and electric vehicles could not be reliably developed and manufactured.
Financial Ratios (April 30, 2026)
Using the latest Form 10-Q and the total-assets inputs shown above:
- Interest-bearing debt / total assets: 21.56% ✅
- Identifiable liquidity / assets: 21.99% ✅
- Receivables + cash / assets: 29.25% ✅
- Interest income / revenue: 1.05% ✅
The examined financial ratios pass, while aerospace, defense and government end-use classification remains incomplete. Market-cap denominator methods are not calculated.
Concerns to Be Aware Of
1. Defense and Aerospace Customers
Keysight sells test instruments to aerospace and defense customers, including US military contractors and defense agencies. Approximately 10–15% of revenue comes from this sector. Keysight sells measurement instruments — not weapons — and the same equipment it sells to defense customers is sold to telecom and semiconductor companies. The technology is neutral: an oscilloscope used to test a radar system is the same oscilloscope used to test a 5G base station.
Most Sharia scholars who review technology companies apply the materiality test: defense revenue under 5% is clearly fine; defense revenue that is the primary business is not. At 10–15% from a broad aerospace/defense segment (which includes civilian aerospace), Keysight is in a gray area that most screening agencies resolve in its favor.
2. Minor Interest Income
Keysight reports 18 million of interest income on 1,717 million of revenue, or 1.05%.
Investors should seek qualified guidance on purification; ZakatInvest does not prescribe a fixed donation percentage.
The Role of Test and Measurement in the Modern Economy
Test and measurement companies are the unsung enablers of the technology economy. The semiconductors in smartphones, the antennas in 5G towers, the batteries in electric vehicles — all must be designed, validated, and manufactured to precise specifications. Keysight's instruments make this possible. This is enabling infrastructure for beneficial technology, similar to how manufacturing equipment or precision tools are clearly permissible even though they can theoretically be used by anyone.
How to Read the Quantitative Result
The record documents the examined FTSE, MSCI and Malaysia asset-based ratios. They pass on the disclosed numbers, but customer end use remains a qualitative review rather than a claim of zero prohibited revenue.
Bottom Line
Keysight Technologies (KEYS) is generally permissible on the current record for Muslim investors. The electronic test and measurement business is generally permissible and the examined asset-based financial ratios pass, while downstream end use and purification require qualified review.
KEYS is a high-quality industrial technology company with deep competitive moats — its instruments are deeply embedded in customer R&D workflows. For Muslim investors seeking halal exposure to the semiconductor and telecommunications supply chain without direct exposure to the chip manufacturing risks of companies like TSMC or Intel, Keysight is an attractive option.
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