TDG
TransDigm Group Incorporated
Is TDG Halal?
Highly engineered aerospace components — permissible aerospace-components business but the financial screen fails due to extreme leverage.
What You Should Know
TransDigm Group is a US designer, producer, and supplier of highly engineered aerospace components for commercial and military aircraft. The product portfolio includes pumps, valves, ignition systems, audio systems, lighting, switches, batteries, motors, control wheels, gear-pumps, and other proprietary, sole-source aerospace components serving the aftermarket and original-equipment-manufacturer markets across commercial transport, business jets, military aircraft, and helicopters. The aerospace-components business is permissible at the activity level — TransDigm sells general-purpose aerospace components rather than manufacturing weapons systems or munitions. The Sharia consideration is the financial screen. TransDigm operates an aggressively leveraged balance sheet — the company explicitly targets a high debt load as part of its capital-structure philosophy, financing dividends, recapitalizations, and acquisitions with term-loan and high-yield-bond debt. The debt-to-market-cap ratio sits materially above the 33% Sharia threshold across all points in the cycle, and the strategy is structural rather than transitional. TransDigm fails the financial screen at all major Sharia advisory boards. The qualitative screen also raises concerns at boards that apply defense-and-military end-market screens, since military-aircraft components are a meaningful share of revenue.
⚠️ Concerns
- •Extreme balance-sheet leverage — debt-to-market-cap ratio sits well above the 33% Sharia threshold as a structural target, not a transitional state
- •Significant military-aircraft end-market revenue concentration — some strict Sharia advisory boards apply defense-end-market screens
- •Special dividends and recapitalizations are funded with new debt, perpetuating the financial-screen fail
- •Interest expense is a material line item in the income statement
- •High-yield bonds and term loans are core to the capital structure
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-03-28; calculated 2026-07-13.
32,003 / 25,442
3,884 / 25,442
5,604 / 25,442
- Financial
- Fails
- Overall
- Fails
Debt/assets is 125.82%, far above the 33.333% limit; liquidity/assets is 15.26% and receivables plus cash/assets is 22.02%.
- Financial
- Fails
- Overall
- Fails
Debt/assets is 125.82%, above the examined total-assets debt limit; this is not an index-membership claim.
- Financial
- Fails
- Overall
- Fails
Debt/assets is above the examined Malaysia SAC financial limit; this is not an official SAC classification.
- Financial
- Not calculated
- Overall
- Not calculated
No licensed historical market-cap series is stored.
Business-activity disclosure
TransDigm designs and supplies highly engineered aerospace components for commercial and military aircraft. General-purpose components are generally permissible, while military-aircraft exposure and the structurally leveraged capital structure remain material qualitative context.
Limitation: The filing does not allocate revenue into a universal prohibited-activity numerator and does not separately disclose gross interest income.
Purification
Gross interest income is not separately quantified; ZakatInvest does not assert a purification percentage.
Inputs, assumptions and primary sources
- Amounts are USD millions from TransDigm's March 28, 2026 Form 10-Q.
- Total debt is $32,003 million including debt issuance costs and original-issue discount as presented in the filing.
- Cash is $3,884 million and trade receivables are $1,720 million.
- Quarterly net sales are $2,544 million. Interest expense, net includes interest income, but gross interest income is not separately 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.
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