GD4 Test Services, Inc.

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GD4 Test Services, Inc. operates an unbiased, independent laboratory that evaluates semiconductors and electronic components. The firm leverages a broad portfolio of test methods, including burn‑in, coplanarity assessment, electrical and functional verification, environmental analysis, solderability checks, resistance‑to‑solvents (RtS) testing, temperature cycling, and up‑screening. In addition, GD4 offers capabilities aimed at counterfeit mitigation, decapsulation, visual inspection, and comprehensive failure analysis. All services are delivered with a focus on accuracy and impartiality for a wide range of electronic parts.

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