Single-point vibrometers

Single-point laser Doppler vibrometers measure transfer functions, amplitudes and resonance frequencies without contact in a non-intrusive way thanks to the simple “point and shoot” principle. 

Measure vibrations without touching your test object — trusted by thousands of customers

Single-point laser vibrometers enable precise vibration analysis without influencing the structure being tested. From analyzing microstructures in the MHz range to monitoring machines in the field or integrating vibrometry into production lines — Polytec provides proven systems and decades of application experience for demanding measurement tasks.

Single-point vibrometers are widely used for:

  • Acoustic noise source identification
  • MEMS and microstructure vibration analysis
  • Modal analysis of mechanical components
  • End-of-line vibration quality inspection
  • Machine condition monitoring
Meet the VibroFLex Family

Our modular vibration sensing system

The VibroFlex system combines the high-performance Connect+ front-end as its core and six specialized sensor heads:

Vibroflex
  • Modular system for optical vibration measurement up to 32 MHz
  • Flexible setup: microscope objectives for tiny structures or measurement of large objects from a safe distance
  • Ideal for R&D (faster time-to-market) and reliable in-line inspection
  • QTec® multi-path interferometry: stable signal level, +20 dB SNR, faster and clearer results without post-processing

Our All-in-one solutions

All-in-one vibrometers are dedicated systems for specific applications, integrating optics and powerful data processing in a single device:

Which laser vibrometer fits your measurement task?

What's your application?How the system supports your taskOur recommended product
Automated production testing and quality control
For inline, end-of-line and integrated manufacturing environments
Enables fast, repeatable vibration and resonance testing for vibro-acoustic quality inspection, reliable pass/fail decisions and easy production-line integration.IVS-500
Portable vibration measurements in the field
For service, troubleshooting and on-site diagnostics
Battery-powered handheld system for flexible vibration and condition monitoring from DC to high frequencies, even at a safe stand-off distance.VibroGo
Compact high-frequency vibration analysis
For laboratory setups, MEMS and biomedical samples
All-in-one vibrometer combining compact design with broadband, high-frequency performance for space-constrained R&D and microstructure testing.VibroOne
Flexible and modular research measurements
For advanced laboratory, R&D and acoustic investigations
Highly configurable system with 6 interchangeable sensor heads for small structures, complex components and acoustic noise and vibration studies.VibroFlex
Long-range vibration monitoring of large structures
For buildings, bridges and remote measurements
Designed for precise non-contact measurements over long distances over 500m in structural dynamics, modal testing and outdoor monitoring.VibroFlex Range

No budget? Just measure.

Whether you need contract measurements, equipment rental, or leasing, our scalable services deliver precise data—without the overhead of major investments. Ideal for short-term projects, occasional use, or limited budgets. 

With PolyFlex you get results without compromising timelines or budgets.