What is the difference between random and sine vibration testing, and which does my product need?

Date: January 5, 2026Views: 5445

Sine vibration applies a single, controllable frequency at a time, ideal for resonance search and dwell testing to find and stress product weaknesses at specific frequencies. Random vibration simultaneously applies a broad spectrum of frequencies, better simulating real-world environments like transportation or operational stress. Most standards require one or both; our experts can help you define the profile based on your product’s lifecycle and applicable MIL-STD, IEC, or ISO standards.