Quality Controller

A Quality Controller (Seal Manufacturing) ensures that all rubber, polymer, and mechanical seals meet dimensional, material, and performance specifications. The role focuses on inspecting raw materials, monitoring molding/curing processes, and verifying finished seals comply with customer drawings and industry standards. Inspect rubber compounds, PTFE, elastomers (NBR, EPDM, Viton/FKM, Silicone, etc.) Verify material certifications and batch traceability Conduct hardness (Shore A), tensile, and elongation tests Use calipers (verniers), micrometres, and o -ring gauges Check dimensions against technical data sheets Conduct visual inspection for surface defects (flash, cracks and deformation) Maintain inspection records and quality reports Prepare non-conformance reports (NCR) Ensure compliance with ISO quality standards (e.g., ISO 9001) Support internal and external audits Analyse defect trends for each supplier Suggest corrective and preventive actions Strong knowledge of rubber/elastomer properties Knowledge of full dimensional inspection techniques Familiarity with hardness testers and testing equipment Good analytical and problem-solving skills Attention to detail Basic knowledge of ISO 9001 quality systems OWN TRANSPORT REQUIRED 5 years of experience in rubber or seal manufacturingExperience in hydraulic, automotive, or industrial sealing products preferred. Ability to handle small components and measurement toolsGood eyesight for detailed inspection Defect rate reductionCustomer complaint reductionOn-time inspection reporting