Field Service Engineers
Field Service Engineers

Leak Testing Services Precision you can trust - from the vacuum experts at Leybold

Precision you can trust - from the vacuum experts at Leybold

Leak testing plays a crucial role in ensuring product quality, process safety, and environmental protection.
With decades of experience in vacuum technology, Leybold provides reliable and traceable leak detection services, designed to help you verify tightness, improve production efficiency, and protect your systems from costly failures.

Comprehensive Leak Testing Solutions

Our service offer covers every stage of your leak testing process from feasibility studies and method validation to on-site contract testing .
Whether you need to verify a prototype, qualify a production line, or troubleshoot an installed system, our specialists deliver precise results backed by certified expertise.

Feasibility & Cycle-Time Studies

We will help you determine the optimal test strategy for your application by:

  • Defining the best test method (helium integral, sniffer, pressure decay, etc.)
  • Validating target leak rate sensitivity and detection limits
  • Analyzing cycle-time optimization and throughput potential
  • Receivng a complete report with recommendations and performance data

Contract Leak Testing: On-Site or In-Lab

When you need flexibility without investing in test systems, our contract leak testing service provides accurate results fast by:

  • Testing in our labs or directly at your facility by a certified engineer
  • Providing fully traceable test reports with quantitative leak rate data
  • Identifying the leakage.

Perfect for low-volume production, prototypes, or critical quality verification.

Field Service Engineers
Valve with leak

Leak Detector Rental

Need temporary equipment for a project or maintenance period?
With Leybold’s leak detector rental program, you can access our latest instruments, including the PHOENIX MOBILIS Ultra and PHOENIX Quadro without capital investment.

  • Flexible short- or long-term rental options
  • Fully calibrated, ready-to-use equipment
  • Technical support available throughout the rental period

This is an ideal solution for project-based testing, temporary replacements, or seasonal production peaks.

PHOENIX leak detectors family

How does it work?

  1. Consultation – Share your application details and leak-rate requirements.
  2.  Method Selection – We define the best test method, parameters, and environment.
  3.  Testing Execution – Performed by certified Leybold engineers using calibrated instruments.
  4.  Reporting – Receive detailed results, traceable documentation, and improvement recommendations.

Why Choose Leybold

  • Pioneers in vacuum and leak detection with more than 175 years of expertise.
  • Certified engineers and application labs across the globe for responsive support.
  • Comprehensive method portfolio including helium mass spectrometry, sniffer, pressure decay, bubble, and vacuum rise testing.
  • Traceable documentation compliant with international quality standards.
  • Customer-first approach we design every test around your process, not the other way around.

Industries We Serve

Our leak testing services are trusted across a wide range of applications:

  • Automotive & Aerospace – fuel systems, heat exchangers, hydraulic components
  • Vacuum Furnaces & Heat Treatment – chambers, piping, seals
  • Semiconductor & Research – UHV systems, analytical instruments
  • Medical & Pharmaceutical – packaging integrity, sterilization systems
  • Energy & Refrigeration – hydrogen, refrigerant, and gas containment systems
Our Founder Ernst Leybold
LEY_06.04.17_0291-edit

Ready to Test with Confidence?

Our leak testing specialists are here to help you achieve cleaner, safer, and more efficient production.