Is Celestica Stock (CLS) Halal? A Complete Analysis

The Short Answer

Celestica stock (CLS) is generally considered halal by most Islamic scholars and Sharia screening criteria — contract electronics manufacturing is a permissible business. The main considerations are the company's term debt and modest defense exposure.

Providing electronics manufacturing and engineering services is a permissible technology activity, and Celestica earns manufacturing and service revenue rather than interest. Because the company carries debt, the debt-to-market-cap ratio is the key screen to verify.

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)

Celestica's Business Activity

Celestica builds electronic hardware and manages supply chains for technology companies. Its work spans:

• Data-center hardware: Networking and compute for cloud and AI customers
• Industrial & capital equipment: Manufacturing for diverse markets
• Healthcare & aerospace: Specialized manufacturing services

Providing contract electronics manufacturing is permissible at the activity level — it is a general-purpose industrial-technology service.

Concerns to Be Aware Of

1. Term Debt

Celestica carries interest-bearing term debt and a revolving credit facility used for operations and working capital. Verify the debt-to-market-cap ratio against the 33% threshold at the time of investment.

2. Aerospace and Defense Exposure

A portion of revenue comes from aerospace and defense programs. Investors who avoid defense-linked exposure should evaluate this end-market mix, though contract manufacturing is a general-purpose service rather than weapons production.

3. Receivables and Concentration

As a contract manufacturer, Celestica carries substantial receivables and inventory and depends on a concentrated set of large customers. Verify the receivables-to-assets ratio against the chosen board's threshold. Concentration is a business consideration rather than a Sharia screen concern.

Financial Ratios (2025)

Based on Celestica's most recent financial statements:

• Total Debt / Market Cap: Verify against the 33% threshold ⚠️
• Interest Income / Revenue: Verify against the 5% threshold and purify ⚠️
• Receivables / Assets: Verify against the board's threshold ⚠️
• Business Activity: Permissible manufacturing services ✅

Verdict from Major Screening Agencies

Celestica stock is generally screened as compliant (halal) with purification, subject to verification by:

• Zoya App — Generally compliant, verify financials ✅
• MSCI Islamic criteria — Generally included subject to ratios ✅
• Most major Sharia advisory boards — Compliant with purification of small interest income ✅

Bottom Line

Celestica (CLS) is generally halal with purification for Muslim investors, subject to verifying the debt and receivables screens. The core business — electronics manufacturing services — is clearly permissible, and the company earns manufacturing and service revenue rather than interest. Because Celestica carries term debt, the debt-to-market-cap ratio deserves attention, and investors sensitive to defense exposure may wish to weigh its aerospace and defense programs.

For Muslim investors seeking electronics-manufacturing exposure, CLS sits alongside other halal-screened names like Fabrinet (FN) and Jabil (JBL).