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About us · Team

The people behind the precision

At CSL you work directly with the owners: short paths and clear answers, from the first call to the measurement report.

Photo: Christian Schärer
Christian Schärer
Owner · Managing Director
From polymechanic to metrologist: measuring since 2007 — tactile, optical, 3D scanning and computed tomography, standards-compliant per ISO GPS and ASME Y14.5. Your first contact for feasibility, measurement strategy and quotes — as well as for ISO GPS workshops and drawing reviews.
ISO GPS ASME Y14.5 Tactile Optical 3D scanning Computed tomography
Experience
Polymechanic · Design engineering · Metrology · Plastic injection moulding
Education
Polymechanic (Swiss federal diploma) · SAQ quality technician · AUKOM level 2 · Internal auditor
Voluntary work
Standards committee Swissmem NK1, ISO/TC 213 — contributing to ISO GPS standards
Measurement software
Zeiss Calypso (2007) · Zeiss Holos (2011) · Schneider Saphir (2014) · Mitutoyo MCOSMOS (2017) · Werth WinWerth (2020) · Zeiss Inspect (2021) · Hexagon VGSTUDIO (2021) · Hexagon PC-DMIS (2026)
CAD
Fusion 360 · SolidWorks · Catia V5
Programming languages
Python
Industry experience
Mechanical engineering & turbochargers — Accelleron & Rapid Technic
Medtech & plastics — Gsell Medical Plastics
Pharma & diagnostics — Roche Diagnostics
Languages
German · English
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Simon Lang
Owner · Member of the Management Board
From mechanic to metrology and quality expert: Simon Lang combines manufacturing practice with measurement system analysis, VDA 5 and measurement uncertainty. Your contact for reliable measuring systems, data-based assessments and practical automation.
MSA VDA 5 Measurement uncertainty Automation
Experience
Machining · Metrology · Quality assurance · Quality management · Team leadership
Education
Mechanic · Production specialist (advanced federal diploma) · MAS Quality Leadership, HWZ Zurich · AUKOM level 1
Specialisations
Assessment and qualification of measuring systems · MSA · VDA 5 · measurement uncertainty
Measurement software
Mitutoyo MCOSMOS · Hexagon PC-DMIS · Werth WinWerth
CAD
Fusion 360 · SolidWorks
Programming languages
VB.NET · C# · VBA
Industry experience
Aerospace — Alu Menziken Group
Medtech — Gsell Medical Plastics · Roche Diagnostics International
Languages
German · English
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Simon Lang at the optical measuring machine in the measuring room
Fabienne Schärer
Accounting · Assistant to the Management
Runs the accounting and supports the management in administration. Your contact for invoices, appointments and order processing.
Accounting Administration Order processing
Education
Commercial employee (Swiss federal diploma)
Languages
German · English
Mitutoyo logo
Official measurement service provider
of Mitutoyo Switzerland
ISO 9001 certification logo
ISO 9001:2015 certified
Certified quality management system
Logo of the Swiss Association for Standardization SNV
ISO GPS standardisation
Member of Swissmem NK1, ISO/TC 213