Quality Assurance (QA)
and Testing at Sidem.
Sidem guarantees premium quality thanks to rigorous assurance processes and advanced testing. With over 90 years of experience, we are the reliable, safe and high-performing choice for both the independent aftermarket (IAM) and as Original Equipment Manufacturer (OEM) supplier.
COMPREHENSIVE QA SYSTEM.
- Raw Material Inspection: ensures only top-grade materials are used.
- In-Process control: Monitors dimensions and material integrity during production.
- End-of-Line Testing: confirms structural integrity, accuracy, and performance.
ADVANCED TESTING FACILITIES.
Sidem’s inhouse lab performs tests during the R&D phase and during production.
- Fatigue Testing: simulates real-world stress cycles, testing the product on endurance.
- Material Testing: verifies tensile strength and hardness.
- Salt Spray Testing: assesses corrosion resistance.
- Dynamic Load Testing: evaluates performance under varying loads.
- Dimensional Accuracy: Coordinate Measuring Machines (CMMs) are used to confirm the dimensional accuracy of the components, to ensure a perfect fit and functionality in the car.
- Play, Push, and Pull-Out Tests: checks mechanical integrity.
- Tilting and Rotational Torque Tests: assesses dynamic forces.
- Thread Control: guarantees precise threading.
- Endurance, Water Infiltration, and Wear Tests: validates durability and resistance.
OPERATIONAL EFFICIENCY.
In addition, Sidem embraces Industry 4.0 technologies such as smart automation, IoT-enabled devices, and data-driven insights to further improve manufacturing precision and operational efficiency. Through the use of real-time monitoring and predictive maintenance, the Sidem production plant is able to ensure uninterrupted production and the highest product quality.
CERTIFIED EXCELLENCE.
Sidem complies with global standards, holding:
- IATF 16949: OEM quality requirements
- ISO 9001: Quality management
- ISO 14001: Environmental sustainability
- ISO 45001: Workplace health and safety
CONTINUOUS IMPROVEMENT.
Sidem’s culture prioritizes innovation and customer satisfaction. Regular audits, feedback, and training ensure ongoing excellence. The Lean Manufacturing and 5S practices further foster a culture of continuous improvement, ensuring Sidem stays ahead in the competitive automotive aftermarket.




