Laser Welding Repair
Precision laser welding restores damaged mold cavities, cores, and inserts with minimal heat-affected zones. Achieves repair depths from 0.1-2mm with spot sizes as precise as 0.2mm, ensuring original tolerances are maintained.
Restore your injection molds to peak performance with advanced micro-welding technology. Our multi-process repair capabilities—including laser welding, micro-plasma, and micro-cladding—ensure damaged molds are restored to original tolerances with minimal heat input and distortion. Experience cost savings up to 70% compared to new tooling, faster turnaround times, and certified quality that extends tool life while keeping your production running.

Complete restoration solutions for all types of plastic injection molds using state-of-the-art welding technologies.
Precision laser welding restores damaged mold cavities, cores, and inserts with minimal heat-affected zones. Achieves repair depths from 0.1-2mm with spot sizes as precise as 0.2mm, ensuring original tolerances are maintained.
Advanced micro-plasma technology repairs complex geometries and delicate mold features. Ideal for high-precision repairs requiring controlled heat input and superior metallurgical properties matching the base material.
Specialized restoration of textured mold surfaces to original specifications. Our techniques preserve aesthetic finishes and functional surface requirements critical to part quality and appearance.
Rebuild worn or undersized mold features through controlled material deposition. Extends mold life by restoring original dimensions without downsizing, enabling multiple service cycles for high-value tooling.
Minimize downtime with our mobile repair services. Our technicians bring advanced welding equipment directly to your facility for urgent repairs on large molds that cannot be easily transported.
Traditional TIG welding for larger mold repairs and structural restoration. Complements micro-welding processes for comprehensive repair solutions across all mold sizes and damage types.

Initial Assessment & Technical Analysis
Submit your damaged mold with details using our TDSM Questionnaire. Our technical team conducts a thorough analysis of the damage, evaluates repair feasibility, and recommends the most economical welding process suited to your specific mold material and damage pattern.
Quotation & Process Selection
Precision Repair Execution
Quality Inspection & Certification
Delivery & Production Support
Join Ashok Leyland, Wipro, and other industry leaders who rely on our precision mold repair services.
India's first full-service micro-welding job-shop for mold and die repair, delivering unmatched expertise and technology.
Six advanced welding technologies under one roof—laser, micro-plasma, micro-GT, micro-cladding, hybrid laser-micro GT, and TIG—ensuring the optimal repair solution for every mold.
Less than 1% welding defect rate maintained across thousands of repairs. Every mold restored to original hardness and tolerances with negligible radial/axial runout.
From 50-gram precision inserts to 20+ ton production molds, our facilities handle any size, shape, or weight without compromising repair quality or turnaround time.
Achieve dramatic savings compared to new mold manufacturing. Our economical repair philosophy, timely deliveries, and superior workmanship maximize your tooling investment and minimize production disruptions.
India's premier precision mold repair specialists since 2011.
Since 2011, Wintegral Engineering has pioneered precision tooling restoration in India, establishing itself as the nation's first comprehensive micro-welding job-shop for mold and die repair. Operating advanced facilities in Bengaluru and Pune, we've built our reputation on a foundation of technical excellence and unwavering commitment to quality. Our multi-city capabilities enable us to serve manufacturers across every major industrial region, from automotive giants to precision mold makers. What began as a specialized repair shop has evolved into a three-division engineering services powerhouse, yet our core mission remains unchanged: delivering economical repairs, timely deliveries, and best-in-class workmanship. We've invested heavily in world-class welding technologies and proprietary techniques, including our exclusive hybrid laser-micro GT process, to ensure every mold receives the precise restoration it requires. Our technical team has successfully restored thousands of precision molds, earning the trust of industry leaders like Ashok Leyland, Wipro, and Bharath Fritz Werner. This extensive experience across diverse applications—from complex plastic injection molds to pressure die-casting dies—has honed our ability to solve the most challenging repair scenarios while maintaining our industry-leading defect rate of less than 1%.
What types of injection molds can you repair?
We repair all types of plastic injection molds regardless of size, weight, or complexity. Our capabilities include standard production molds, hot runner systems, multi-cavity molds, insert molds, and specialized tooling. We work with all common mold steels including H-13, P-20, S7, D2, and stainless steel variants. From small precision inserts weighing 50 grams to massive production molds exceeding 20 tons, our multi-process repair capabilities handle any challenge.
How much can I save compared to manufacturing a new mold?
What is the typical turnaround time for mold repairs?
Will repaired molds perform as well as new ones?
Can you repair textured mold surfaces?
Do you offer onsite repair services for large molds?
What welding processes do you use for injection mold repair?
How do I get started with a mold repair quote?
Speak with our technical experts for a free consultation and detailed repair assessment.
Multi-city facilities in Bengaluru and Pune supporting precision mold repair nationwide.
2 Locations
Facilities
Pan-India
Service Coverage
6+ Sectors
Industries Served
Contact us to discuss your repair requirements and coordinate convenient logistics.
Continuous precision repair service since 2011
Less than 1% defect rate maintained
India's first micro-welding job-shop
Fill out the form below and our technical team will analyze your repair requirements and provide a detailed quotation with delivery timeline.
For immediate assistance, feel free to give us a direct call at +91-93410-59977 You can also send us a quick email at wintegral.engg@gmail.com
For immediate assistance, feel free to give us a direct call at +91-93410-59977 You can also send us a quick email at wintegral.engg@gmail.com