The Short Answer
ESCO Technologies (ESE) has a qualitative business verdict that is HALAL and passes the known filing-based ratios, but the overall screen remains incomplete. ESCO is a provider of highly-engineered filtration, test, and utility-solutions products.
Engineered-products manufacturing is generally permissible at the activity level. The March 31, 2026 filing shows debt/assets of 6.03%, liquidity/assets of 3.83%, and receivables plus cash/assets of 14.51%; gross interest income remains unavailable.
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-03-31; calculated 2026-07-15.
145 / 2,405.805
92.252 / 2,405.805
349.087 / 2,405.805
- Financial
- Incomplete
- Overall
- Incomplete
Debt/assets is 6.03%, liquidity/assets is 3.83% and receivables-plus-cash/assets is 14.51%; gross interest income is unavailable.
- Financial
- Pass
- Overall
- Incomplete
Known debt, liquidity and receivables-plus-cash ratios are below the examined MSCI limits; this is not an index-membership claim and gross interest income remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
Known debt/assets and identifiable liquidity/assets are below the examined Malaysia limits; this is a calculation against SAC ratios, not an official classification.
- Financial
- Not calculated
- Overall
- Incomplete
A licensed historical market-cap series is not stored; filing-based asset ratios remain documented.
Business-activity disclosure
ESCO Technologies supplies engineered filtration, testing, utility-monitoring and related products across aerospace and defense, utilities, RF test and measurement and industrial filtration. The core engineered-products activity is generally permissible, but end-market activity is not allocated into a universal prohibited-revenue numerator.
Limitation: No universal prohibited-activity revenue numerator or scholar-specific purification percentage is disclosed, and gross interest income is not separately isolated.
Purification
Gross interest income is not separately disclosed and no fixed scholar-approved purification percentage is asserted.
Inputs, assumptions and primary sources
- Amounts are USD millions from ESCO Technologies' March 31, 2026 Form 10-Q.
- Current debt is $20.0 million and long-term debt is $125.0 million; operating leases are excluded.
- Cash and cash equivalents are $92.252 million; no separately identified interest-bearing securities balance is added; accounts receivable, net are $256.835 million.
- Second-quarter revenue is $309.341 million. The filing discloses interest paid and debt expense but does not separately isolate gross interest income.
- ESCO's engineered filtration, aerospace, utility and test-and-measurement activity remains qualitative; no universal prohibited-revenue numerator is disclosed.
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.
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)
ESCO's Business Activity
ESCO designs, manufactures, and sells:
- Filtration: Filtration-and-fluid-control elements for aerospace-and-industrial applications
- RF test and measurement: Electromagnetic-shielding and RF-test systems
- Utility solutions: Asset-monitoring-and-protection diagnostic equipment for electric utilities
These are general-purpose engineered-products businesses — manufacturing filtration, test, and diagnostic equipment. This is permissible at the activity level.
Concerns to Be Aware Of
1. Leverage Profile
ESCO carries modest leverage that can rise with acquisitions. The debt-to-market-cap ratio should be verified against the 33% threshold at the time of investment, and the screen re-verified following material transactions, though the company is generally conservatively financed.
2. Defense End-Market Exposure
ESCO's Aerospace & Defense segment sells engineered products into defense-and-aerospace end-markets. Under standard methodology, manufacturers of general-purpose engineered components are screened on their permissible activity, but investors applying a stricter defense-exposure screen should review the segment mix.
3. Minor Interest Income
The filing does not separately isolate gross interest income, so no income percentage or fixed purification amount is asserted here.
Filing-Based Ratios (March 31, 2026)
Using the latest ESCO Technologies Form 10-Q (USD millions):
- Debt / total assets: 6.03%
- Cash + securities / total assets: 3.83%
- Receivables + cash / total assets: 14.51%
- Gross interest income: Not separately disclosed
Methodology Interpretation
These are ZakatInvest calculations from the cited filing, not claims of current index membership or an official scholar ruling:
- FTSE-style: Known ratios pass, but gross interest income is unavailable.
- MSCI-style: Known financial ratios pass.
- Malaysia-style: Known debt and liquidity ratios pass; this is not an official classification.
Bottom Line
ESCO Technologies (ESE) has a generally permissible engineered-products business and passes the known filing-based ratios. Because gross interest income and a universal prohibited-revenue numerator are not disclosed, the overall result remains incomplete rather than a universal halal certification.
For Muslim investors seeking engineered-products exposure, ESE sits alongside other halal-screened names like AMETEK (AME) and Curtiss-Wright (CW).
Want to check if another stock is halal? Use our free screener.
Open Halal Checker →