Is Teradyne Stock (TER) Halal? A Complete Analysis

The Short Answer

Teradyne stock (TER) is generally considered halal by most Islamic scholars and Sharia screening criteria. TER is a US designer, developer, and manufacturer of automated test equipment (ATE) used by semiconductor manufacturers to test integrated circuits during and after manufacturing. The company also owns industrial-robotics businesses including Universal Robots (collaborative robots) and Mobile Industrial Robots (autonomous mobile robots).

Customers span Apple, Qualcomm, MediaTek, Broadcom, Analog Devices, Texas Instruments, foundries, and outsourced semiconductor assembly and test (OSAT) providers. Semiconductor test equipment and industrial robotics are unambiguously permissible at the activity level.

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)

Teradyne's Business Activity

Teradyne operates across four reporting segments:

• Semiconductor Test: System-on-a-chip (SoC) test, memory test (FLEX, J750, UltraFLEX, Magnum platforms) — the largest segment
• System Test: Storage test, defense and aerospace test, production-board test
• Wireless Test (LitePoint): Wi-Fi, cellular, Bluetooth wireless-test equipment
• Robotics: Universal Robots (collaborative robotic arms), Mobile Industrial Robots (autonomous mobile robots for warehouses and factories)

Automated test equipment and industrial-robotics products are unambiguously permissible at the activity level.

Concerns to Be Aware Of

1. Defense and Aerospace Test Customers

A small share of revenue is tied to defense and aerospace test customers via the System Test business. The products are general-purpose test equipment, not weapons systems, and most Sharia advisory boards do not classify general-purpose test-equipment vendors with defense end-market exposure as failing the qualitative screen.

2. Semiconductor Cycle Exposure

Teradyne's revenue swings significantly with the semiconductor capital-equipment cycle. This is a business-quality consideration rather than a Sharia screen concern.

3. Customer Concentration

A small group of large semiconductor manufacturers (Apple, Qualcomm, MediaTek, Broadcom) account for a meaningful share of revenue. This is a business-quality consideration rather than a Sharia screen concern.

4. Minor Interest Income

TER earns modest interest income on substantial cash reserves. Scholars require purification of approximately 1–2% of dividends.

Financial Ratios (2025)

Based on Teradyne's most recent financial statements:

• Total Debt / Market Cap: Well below 33% ✅
• Interest Income / Revenue: Under 5% ✅
• Haram Revenue: Negligible ✅
• Receivables Ratio: Within limits ✅

Verdict from Major Screening Agencies

Teradyne stock is generally screened as compliant (halal) by:

• Zoya App — Compliant ✅
• MSCI Islamic criteria — Meets criteria ✅
• Most major Sharia advisory boards — Approved ✅

Bottom Line

Teradyne (TER) is generally halal for Muslim investors. Semiconductor test equipment and industrial robotics are unambiguously permissible at the activity level, the qualitative screen passes cleanly, and the financial screen sits in the cleanest tier of the semiconductor capital-equipment peer group.

For Muslim investors seeking exposure to the semiconductor capital-equipment category, TER sits in a peer group with Applied Materials, Lam Research, KLA, and ASML — most of which screen halal under standard Sharia methodology when financial ratios pass.