Is Cummins Stock (CMI) Halal? A Complete Analysis

The Short Answer

Cummins stock (CMI) is generally halal on the current record. Cummins manufactures diesel, natural-gas, hydrogen and electric power systems for commercial, industrial and power-generation customers. The core manufacturing activity is generally permissible, while customer end use remains qualitative.

Cummins' March 31, 2026 filing supplies the current ratios above. The examined asset-based financial ratios pass; market-cap methods are not calculated and prohibited revenue is not assumed to be zero where the filing does not provide that numerator.

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 Cummins Does

Cummins Inc. (founded 1919, headquartered in Columbus, Indiana) is one of the world's largest manufacturers of diesel and alternative-fuel engines. Its business has four main segments:

• Engine (~35% of revenue): Diesel and natural gas engines for heavy-duty trucks (Class 8), medium-duty trucks, buses, agricultural equipment, construction equipment, and marine applications. Cummins is the #1 supplier of heavy-duty diesel engines in North America.
• Components (~35% of revenue): Emission reduction systems (aftertreatment), turbochargers, filtration systems, and fuel systems sold to truck manufacturers. These components help engines meet emissions standards.
• Distribution (~20% of revenue): Wholesale distribution of Cummins parts, engines, and power systems through a global dealer network.
• Accelera (New Power) (~5% of revenue): Cummins' clean technology subsidiary developing battery electric powertrains, hydrogen fuel cells, and electrolyzers (for green hydrogen production).

Cummins engines power the trucks that deliver goods across North America, the buses that transport millions of commuters, the farm equipment that harvests crops, and the backup generators that keep hospitals running. This is foundational industrial manufacturing.

Financial Ratios (March 31, 2026)

Using the latest Form 10-Q and the total-assets inputs shown above:

• Interest-bearing debt / total assets: 22.32% ✅
• Identifiable liquidity / assets: 9.24% ✅
• Receivables + cash / assets: 26.54% ✅
• Interest income / revenue: 0.38% ✅

The examined asset-based ratios pass. Market-cap denominator methods are not calculated, and the small financial-services business remains a qualitative concern.

Concerns to Be Aware Of

1. Diesel Engines and Environmental Impact

Diesel engines emit CO₂ and nitrogen oxides (NOx). Some contemporary Islamic scholars who incorporate environmental ethics into their screening framework raise this as a concern under fasad fil-ard. However, this concern is significantly mitigated by:

• Cummins' heavy investment in Accelera — its clean technology subsidiary — to develop hydrogen fuel cells and electric powertrains.
• The company's emissions reduction components business that helps diesel engines meet strict emissions standards, reducing their environmental impact.
• The fact that trucks, buses, and farm equipment are essential infrastructure that needs to operate — Cummins' engines keep them running as cleanly as possible given today's technology.

Classical Sharia screening agencies do not flag diesel engine manufacturing as haram, and neither do the major Islamic screening indices.

2. Cummins Financial Services

Cummins operates a small financial services business that provides equipment financing to customers. This segment represents a small fraction of total revenue and may involve interest-based lending. However, it is not the primary business and does not disqualify CMI under standard screening methodology.

3. Minor Interest Income

Cummins reports 32 million of interest income on 8,398 million of quarterly net sales, or 0.38%.

Investors should seek qualified guidance on purification; ZakatInvest does not prescribe a fixed donation percentage.

Hydrogen and the Future

Cummins is making a significant bet on hydrogen as the future of heavy transportation. Its Accelera subsidiary produces fuel cells for trucks, trains, and buses, and electrolyzers for green hydrogen production. If this bet pays off, Cummins could transition from being a diesel engine company to a clean energy powertrain company — becoming even more clearly halal from an environmental perspective.

How to Read the Quantitative Result

The record documents the examined FTSE, MSCI and Malaysia asset-based ratios. They pass on the disclosed numbers, while customer end use and financial-services activity remain qualitative; market-cap methods are not calculated.

Bottom Line

Cummins (CMI) is generally halal on the current record for Muslim investors. The engine and power-systems business is generally permissible and the examined asset-based ratios pass, while end use and financial-services exposure require continuing qualitative review.

Cummins is a well-managed, dividend-paying industrial company with deep competitive moats in heavy-duty engines and an exciting transition opportunity in clean power. For Muslim investors seeking halal exposure to the industrial sector, CMI is a strong option.