Quality
QUALITY ASSURANCE
Quality Excellence Without Compromise
At Sterling Metal Inc., quality is the foundation of our manufacturing excellence. As an ISO 9001:2015 Certified Manufacturer , we maintain stringent quality control systems throughout the production of brass components, precision turned parts, industrial fittings, cable glands, electrical accessories, automotive components, electronic connectors, and custom OEM metal parts.
Our integrated quality management system ensures that every component manufactured at our facility meets customer specifications, industry requirements, and international quality standards. From raw material verification to final product inspection, every stage of production is monitored to deliver consistent quality, dimensional accuracy, and reliable performance.
With over five decades of manufacturing expertise, we have established ourselves as a trusted supplier of precision-engineered metal components to customers across industrial, electrical, automotive, HVAC, plumbing, electronics, and construction sectors worldwide.
List of Testing Equipments
Micon Tester
Vernier (Digital)
Vernier (0 to 18")
Vernier (0 to 60 cm)
Digital Scale (0 to 120 gms)
Vernier (0 to 150mm)
Digital Scale (0 to 35kgs)
Digital Scale (0 to 100kgs)
Micro Meter (0 to 1 Inch)
Micro Meter (0 to 25mm)
Profile Projector
Our Manufacturing
Quality Control Process
Raw Material Inspection
All incoming raw materials undergo thorough verification to ensure compliance with specified material grades and customer requirements before entering production.
In-Process Inspection
Critical dimensions and manufacturing parameters are continuously monitored during machining and production processes to ensure accuracy and consistency.
Final Product Inspection
Finished products undergo comprehensive inspection and testing to verify dimensional accuracy, thread quality, surface finish, and functional performance.
Packaging & Dispatch Verification
Each shipment is verified, documented, and securely packaged to ensure products reach customers in perfect condition.