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Professional Plastic Welding Services for Industry

Wintegral Engineering delivers precision plastic welding solutions using advanced micro-laser, micro-plasma, and TIG welding technologies. With multi-city facilities and over a decade of expertise, we restore, repair, and join plastic components with unmatched accuracy and minimal distortion, ensuring your critical industrial tools and moulds perform like new while dramatically reducing replacement costs.

Industrial plastic welding technician performing precision micro-laser welding on industrial mould

Our Plastic Welding Services

Comprehensive plastic welding solutions using multiple advanced technologies to restore, repair, and join industrial components with precision.

Plastic Injection Mould Repair

Expert repair welding for plastic injection moulds using laser, micro-plasma, and TIG welding processes. We restore damaged cutting edges, pockets, and worn surfaces to original tolerances while maintaining hardness and minimizing heat-affected zones.

Precision Component Joining

Micro-welding services for small and delicate plastic components requiring controlled heat input and minimal distortion. Ideal for sensors, medical devices, thin sheets, and custom assemblies where conventional welding methods fail.

Die Casting Die Repair

Specialized repair welding for pressure die-casting dies including HPDC and LPDC applications. Our multi-process approach ensures economical repairs with same-as-original hardness and extended tool life without additional heat treatment.

Material Addition Tool Restoration

Advanced material deposition techniques to rebuild worn or damaged plastic working tools instead of replacement. We selectively add material to restore original geometry, preserving tool strength and enabling multiple life cycles.

Compression Mould Welding

Expert repair services for compression and thermoset moulds used in plastic manufacturing. Our controlled welding processes restore damaged areas while maintaining the precise tolerances required for consistent part production.

Onsite Welding Services

Mobile repair capabilities for moulds and dies that cannot be transported. Our technicians bring advanced welding equipment directly to your facility, minimizing downtime and maintaining production schedules.

Precision Engineered Solutions

Advanced Plastic Welding Technology Tailored to Your Industrial Needs

At Wintegral Engineering, we understand that every plastic mould, die, and component represents a significant investment in your manufacturing capability. Our job-shop facility is equipped with six different welding technologies—including laser welding, micro-plasma welding, micro-GT, TIG welding, and micro-cladding—allowing us to select the most economical and effective method for each unique repair challenge. We work with tools of any size, shape, or weight, from delicate 50-gram components to massive 20+ ton dies. Our proprietary hybrid welding techniques and use of world-class materials from renowned suppliers ensure repairs that match or exceed original tool performance, all while maintaining our industry-leading welding defect rate of less than 1%.

Advanced plastic welding equipment and precision microscope in modern industrial repair facility
Proven Track Record

Trusted by Industry Leaders

Leading manufacturers across India rely on our plastic welding expertise for their critical tooling needs.

"I strongly recommend your welding services to all pressure die casting industries and tool room to save time and money"

Director, KLN Loykasts

"Your Turnkey Laser welding machine is very unique and has ensured we get everything under one roof"

Manager, Nypro Forbes Products Pvt. Ltd.

"We Gladly Recommend Your Repair Services To Any Company Who Want To Save Money On Their Indexable Tooling"

Sr. Manager, Caliper, ABI Soorai Green

"Initially, We Were Surprised To Note That The Cutters Repaired By You Work Just Like New"

Sr. Manager Mfg Division Bharat Fritz Werner Ltd.

"This is the best place"

td88 studio
td88 studio

"We recommend your process for mould industries who are time and cost conscious"

Manager, Adept Polymers

"Good company"

Ukesh Captan
Ukesh Captan

"I strongly recommend your welding services to all pressure die casting industries and tool room to save time and money"

Director, KLN Loykasts

"Your Turnkey Laser welding machine is very unique and has ensured we get everything under one roof"

Manager, Nypro Forbes Products Pvt. Ltd.

"We Gladly Recommend Your Repair Services To Any Company Who Want To Save Money On Their Indexable Tooling"

Sr. Manager, Caliper, ABI Soorai Green

"Initially, We Were Surprised To Note That The Cutters Repaired By You Work Just Like New"

Sr. Manager Mfg Division Bharat Fritz Werner Ltd.

"This is the best place"

td88 studio
td88 studio

"We recommend your process for mould industries who are time and cost conscious"

Manager, Adept Polymers

"Good company"

Ukesh Captan
Ukesh Captan

"I strongly recommend your welding services to all pressure die casting industries and tool room to save time and money"

Director, KLN Loykasts

"Your Turnkey Laser welding machine is very unique and has ensured we get everything under one roof"

Manager, Nypro Forbes Products Pvt. Ltd.

"We Gladly Recommend Your Repair Services To Any Company Who Want To Save Money On Their Indexable Tooling"

Sr. Manager, Caliper, ABI Soorai Green

"Initially, We Were Surprised To Note That The Cutters Repaired By You Work Just Like New"

Sr. Manager Mfg Division Bharat Fritz Werner Ltd.

"This is the best place"

td88 studio
td88 studio

"We recommend your process for mould industries who are time and cost conscious"

Manager, Adept Polymers

"Good company"

Ukesh Captan
Ukesh Captan
The Wintegral Advantage

Why Choose Wintegral Engineering?

India's first full-service micro-welding job-shop combines advanced technology with proven expertise.

Multi-Process Capability

Six different welding technologies under one roof enable us to select the most economical and fastest method for your specific repair, ensuring optimal results every time.

Exceptional Quality Standards

Our average welding defect rate of less than 1% and certified concentricity and straightness guarantee repairs that perform like new with extended tool life.

Multi-City Service Network

With fully equipped facilities in Bengaluru and Pune, we provide accessible service across India's major industrial hubs with coordinated logistics and responsive support.

Comprehensive Technical Support

Our experienced team provides end-to-end assistance from damage evaluation and process selection through repair execution, inspection, and delivery, ensuring timely solutions that meet production schedules.

About Wintegral Engineering

India's pioneer in precision micro-welding solutions.

Since 2011, Wintegral Engineering has established itself as India's one-of-a-kind engineering services company specializing in precision plastic welding and tool restoration. Operating from state-of-the-art facilities in Bengaluru and Pune, we've built our reputation on a foundation of advanced micro-welding technology and unwavering commitment to quality. Our multi-city welding studios house diverse capabilities spanning laser welding, micro-plasma welding, micro-GT, micro-cladding, and TIG welding—technologies we've mastered over thousands of successful mould and die repairs. What began as a vision to provide economical, high-quality repair alternatives has grown into a comprehensive service platform trusted by industry leaders including Ashok Leyland, Brakes India, Bharath Fritz Werner, and Wipro. Today, we continue to innovate with proprietary techniques like hybrid welding while maintaining our core values: delivering economical repairs, ensuring timely deliveries that respect production schedules, and providing superior workmanship on every single project.

<1%Welding Defect Rate
14+ YearsIndustry Experience
2 LocationsMulti-City Service Network

Frequently Asked Questions

What types of plastic welding processes do you offer?

We offer six different welding technologies: laser welding, micro-plasma welding, micro-GT welding, TIG welding, micro-cladding, and proprietary hybrid laser-micro GT welding. This multi-process capability allows us to select the most economical and effective method for each specific repair, whether it's a delicate medical component or a massive die-casting die.

Can you repair plastic moulds and dies of any size?

How do repaired tools compare to new replacements?

What is your typical turnaround time for plastic welding repairs?

Do you offer onsite plastic welding services?

What materials can you weld for plastic working tools?

How much can I save by repairing instead of replacing?

What quality guarantees do you provide?

Need Expert Guidance on Your Plastic Welding Needs?

Our technical team is ready to evaluate your repair requirements and recommend the best solution.

Serving Industrial Manufacturers Across India

Multi-city facilities in Bengaluru and Pune enable comprehensive plastic welding services throughout India's major manufacturing regions.

2 Locations

Service Facilities

Pan-India

Coverage Area

Mon-Sat 9AM-6PM

Service Days

Ready to Restore Your Plastic Working Tools?

Contact our nearest facility to discuss your repair needs and receive a detailed technical evaluation.

Industry Recognition

Awards and Recognition

Industry pioneer certification emblem

India's First Full-Service Micro-Welding Job-Shop

Pioneer in comprehensive mould and die repair services

Industry partnership excellence award

Trusted by Fortune 500 Companies

Serving Ashok Leyland, Wipro, and other industry leaders

Quality excellence certification badge

Less Than 1% Defect Rate

Industry-leading quality standards and precision

Get Your Plastic Welding Solution Started Today

Fill out the form below and our technical team will respond with a detailed repair assessment and quotation within 24 hours.

Contact Us Today

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