STL Labs

Our testing and inspection facilities are equipped with all required machinery for testing both physical and metallurgical aspects of fasteners for most demanding applications. Latest inspection tools like LIT and complete traceability of our products enhance our quality control and inspection systems and enable us to achieve excellence and total customer satisfaction.

All processes and systems established in our plants are certified to latest versions of industry Standards like ISO 9001, IATF 16949, ISO 14001, ISO 45001, NABL 17025.

  • qams accrediated
  • ems accrediated
  • ohs accrediated
  • iatf accrediated
  • nabl accrediated

Besides, we also follow our own rigorous internal quality standards and systems that enable us to meet international standards as well as the most stringent customer specifications.

STL’s Inhouse Quality & Testing regimen includes

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Incoming material testing

100% raw material inspection & testing like Chemical Composition, Forgeability, Hardenability, microstructure, Cleanliness etc.

incoming-material-testing
In-process quality checks

Stage wise product verifications for dimensions, metallurgical, strength, appearance, corrosion resistance etc.

final-inspection
Final inspection / Testing labs (tests and instruments)

100% optical inspection to ensure defect free parts supply. Various validations during new product development by using best class testing equipment like Scanning Electron Microscopy (German Supplier), Fatigue Testing, Torque function requirements, supplied by German & American suppliers.

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Motor Controller Units

Design & Manufacture Motor Control Units (MCUs) as well as Paired Electric Motors for Electric/Hybrid Vehicle OEMs across India.

Sterling Tools Limited

5A, DLF Industrial Estate, Faridabad - 121003