Residual dirt analysis that passes every audit.
The complete solution for standard-compliant particle analysis according to VDA 19, ISO 16232, ISO 4406 and SAE AS 4059 – reproducible and independent of the operator.

Is technical cleanliness becoming a bottleneck?
In automotive, aerospace and manufacturing, requirements for technical cleanliness keep rising – while processes become ever more complex.

From filter to inspection report – fully automated.
The dhs Cleanalyzer combines matched optics, a motorized stage, the dhs-MicroCam® and analysis software into one standard-compliant complete solution.
Instant control
Detected particles visible directly in the workflow – for fast, well-founded decisions.
Easy classification
Classify particles by type – metallic, non-metallic, fibers.
Report & archive
Inspection report with measurement data and images, stored audit-proof in the image database.
Quick onboarding
Guided workflow for reproducible results – even with changing operators.
Two systems. One goal: your inspection report.
Choose the complete solution for high sample volumes – or upgrade your existing microscope in a targeted way.

Cleanalyzer® Professional
For high sample volumes, strict standards and international audits – in three versions: 5 µm, 15 µm (zoom optics) and 35 µm (fixed optics possible).

Cleanalyzer® Individual
Tailored to your processes – with ZEISS microscopes and dhs camera systems, or as an upgrade to your existing system.
Technical data & service.
Everything you need for planning at a glance. Request a sample report – or we demonstrate the Cleanalyzer at your site using your own filters.
In use.
From spot-check laboratories to globally standardized cleanliness inspection.
Automotive OEMs & Suppliers
Precise residual dirt analyses for fast approvals and reliable evidence according to VDA 19 and ISO 16232 – ideal for spot checks along your cleaning processes.
Industrial Manufacturing & Materials Testing
Particles made visible, classifiable and objectively comparable across projects – for example in series inspection according to SAE AS 4059.
Cleanliness inspection at multiple sites – standardized worldwide.
Particles had to be detected, analyzed and documented reliably and comparably at several sites.
Integration of ZEISS and Leica systems, a specialized validation system and uniform inspection methods for all sites.
Global standardization, high reproducibility and transparent, audit-ready quality data.
What our customers say.
4.7 out of 5 stars on Google.
“We can recommend them with a clear conscience”
“We have needed dhs support on several occasions and can recommend it with a clear conscience. Fast assistance, competent support and an open dialogue are what set the team apart.”
“The software is user-friendly”
“The software is user-friendly, and the service team is easy to reach and friendly.”
See the Cleanalyzer in action on your own samples.
We provide non-binding advice and, on request, demonstrate the Cleanalyzer directly at your site.
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