Karthi Keyan

Quality Inspector with hands-on experience in battery manufacturing quality control, inspections, and defect analysis. Skilled in 7 QC tools, SOP compliance, process improvement, and documentation. Strong ability to identify quality issues, reduce defects, and support continuous improvement in production environments.

• Execute lead acid battery formation programming, testing, and final inspection to ensure product integrity.
• Perform visual, dimensional, and functional inspections to detect and categorize defects.
• Utilize 7QC tools (Pareto, Ishikawa, Control Charts) for detailed defect analysis and process stability.
• Maintain accurate quality records, inspection reports, and rejection data for management review.
• Analyze rejection data and support Corrective and Preventive Actions (CAPA) to improve yields.
• Ensure strict compliance with quality standards, SOPs, and 5S workplace safety instructions.
• Contributed to defect reduction and yield improvement through data-drive quality analysis.

lead acid battery formation programing, testing, final inspection in batter
performance visual, dimensional, and functional inspection to detect defects
used 7QC tool (check sheet, pareto chart, cause effect, histogram, control
chart, flow chart, scatter diagram) for defect analysis
maintained accurate quality records, inspection reports, and rejection data
ensured compliance with quality standards, SOPs, and work instructions
analyze rejection data and support corrective and preventive actions (CAPA)
ensured workplace safety and 5S standards in the inspection area

• Managed battery pack assembly processes for electric vehicle applications.
• Conducted rigorous quality checks and functional testing on finished battery packs.
• Collaborated with production teams to streamline assembly line efficiency.

Rear axle Rear axle full Assembly works
front axle Front axle Assembly works
Quality checking works

• Supervised rear and front axle assembly operations, ensuring targeted OEE and FTQ performance.
• Created and implemented Standardized Work Sequences (SWC) to optimize production flow.
• Monitored line FTQ loss through quality tools like Pareto diagrams and CACD analysis.
• Received multiple CII awards for innovative ideas in cost saving and safety improvements.