About Biraj Lahkar

I am a Senior Manager at Havells India Ltd. with over 16 years of specialized experience in the manufacturing and engineering sector. My career is dedicated to mastering the Plastic Product Life Cycle and bridging the gap between design theory and manufacturing reality.

Professional Focus

My work centers on "Virtual Manufacturing"—using advanced simulation technologies to predict outcomes, prevent defects, and optimize designs before a physical mold is ever cast. I serve as a Subject Matter Expert (SME) in Moldflow Analysis and Polymer Science.

Key Areas of Expertise

• Plastic Product Life Cycle Management: Overseeing the journey from initial concept and prototyping through to high-volume mass production.
• Moldflow Analysis: Utilizing advanced simulation tools to predict and solve complex injection molding challenges before steel is cut.
• Polymer Science: Deep understanding of material properties and behaviors.
• Plastics Part Design Guidelines: Implementing industry-standard DFM (Design for Manufacturing) principles.
• Tooling & Mold Design: Designing robust injection molds, including multi-cavity layouts, cooling systems, and custom tooling features tailored for precision and longevity.
• Scientific Troubleshooting: Systematically & scientifically diagnosing and resolving potential defects in plastics parts.

Mission

This blog serves as a platform to share knowledge about the evolving landscape of manufacturing technology. I aim to discuss how simulation and material science can lead to more sustainable, efficient, and higher-quality electrical and consumer products.