The Short Answer
ASML stock is generally considered halal by most Islamic scholars and Sharia screening agencies. ASML is an industrial technology company whose core business — manufacturing photolithography machines for semiconductor fabrication — is entirely permissible under Islamic law.
ASML passes all standard Sharia financial screens and has no meaningful haram revenue. A small purification for interest income is advisable for dividend recipients.
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)
ASML's Business Activity
ASML is the world's sole manufacturer of extreme ultraviolet (EUV) lithography systems — the machines used by TSMC, Samsung, and Intel to manufacture the most advanced chips in the world. Without ASML machines, modern smartphones, AI processors, and data center chips could not be made.
- EUV (Extreme Ultraviolet) lithography systems
- DUV (Deep Ultraviolet) lithography systems
- Metrology and inspection systems
- After-sales services and upgrades
Industrial equipment manufacturing is entirely permissible under Sharia. ASML enables the production of technology that benefits humanity across medicine, communication, and computing.
Financial Ratios (2025)
Based on ASML's most recent financial statements:
- Total Debt / Market Cap: ~4% ✅ (threshold: under 33%)
- Interest Income / Revenue: ~0.8% ✅ (threshold: under 5%)
- Haram Revenue: None identified ✅
- Receivables Ratio: Well within limits ✅
ASML passes all four key Sharia financial screens with exceptional margins.
Concerns to Be Aware Of
1. Export Restrictions to China
ASML is subject to export restrictions that prevent it from selling its most advanced EUV machines to China. This is a geopolitical and business risk — not a Sharia concern. The restrictions actually reduce any potential indirect exposure to controversial applications.
2. Interest Income (Minor)
ASML holds significant cash and earns interest on it. This represents less than 1% of total revenue. Most scholars require purification of this small amount.
Action required: Donate approximately 1% of any ASML dividends to charity to purify this income.
3. Defense-Adjacent Chip Applications (Indirect)
Chips manufactured using ASML equipment may end up in military or defense systems. However, ASML sells to foundries (TSMC, Samsung) that manufacture for a broad base of customers — ASML has no visibility or control over ultimate end-use. Scholars generally view this as too indirect to disqualify the stock.
Verdict from Major Screening Agencies
ASML stock is screened as compliant (halal) by:
- MSCI Islamic Index — Included ✅
- Dow Jones Islamic Market Index — Included ✅
- Zoya App — Compliant ✅
- Most major Sharia advisory boards — Generally approved ✅
Bottom Line
ASML is generally halal for Muslim investors. It has a clean industrial technology business, passes all Sharia financial screens, and has no meaningful haram revenue. A very small purification amount (~1% of dividends) is advisable for interest income.
ASML is one of the most strategically important companies in the world and represents a clean, permissible way to invest in the semiconductor supply chain.
Want to check if another stock is halal? Use our free screener.
Open Halal Checker →