On-site Resistance & Spot Welding Services

Serving North AmericA since 1983

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Expert On-site Resistance and Spot Welding Services

Minimize Downtime with Reliable On-site Resistance & Spot Welding Services


When critical machinery fails, every minute of downtime impacts your bottom line. Our on-site resistance welding services are designed to bring high-level technical expertise directly to your production floor, eliminating the need for costly equipment transport. From emergency repairs to scheduled system optimizations, Spotco provides the mobile spot welding support necessary to keep your manufacturing lines moving at peak capacity.



Serving North America since 1983, our team specializes in diagnosing and resolving complex issues in your actual production environment. By working on-site, we can evaluate your equipment under real-world load conditions, ensuring that our solutions account for your specific power supply, cooling capacity, and material challenges.

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Comprehensive on-site Welding services

We provide a full suite of mobile services to ensure your resistance welding operations remain efficient and compliant.


Emergency On-site Welder Repair

Our technicians respond rapidly to equipment failures, providing on-the-spot troubleshooting for transformers, secondary circuits, and mechanical components. We carry the diagnostic tools necessary to identify the root cause of failures, getting your machines back into production without the delay of shipping parts back and forth.

Mobile Weld Control Troubleshooting

Control issues can be difficult to diagnose remotely. Our on-site service includes deep-dive analysis of your welding controllers and inverters. We verify firing sequences, check for electrical noise interference, and ensure that your software parameters are perfectly tuned for your specific welding application.

System Calibration & Process Optimization

To maintain quality standards, your equipment must operate within precise tolerances. We provide on-site calibration for force gauges and current monitors, ensuring your equipment meets AWS and ISO requirements. We also optimize your weld schedules to reduce expulsion and improve cycle times.

Preventative Maintenance & Machine Audits

Avoid unexpected breakdowns with scheduled in-plant inspections. We perform comprehensive audits of your welding cells, checking for electrode wear, cable degradation, and cooling system efficiency. Our proactive approach identifies potential points of failure before they cause a production halt.

Rapid Response Solutions for Industrial Reliability


Our resistance & spot welding repair teams are equipped with portable diagnostic benches and specialized testing gear to handle everything from micro-spot welders to large-scale automated cells. By choosing in-plant service, you gain the advantage of immediate feedback and the ability to test repaired systems under your actual shop conditions, guaranteeing that once we leave, your machines are ready for full-scale production.



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The Advantage of Spotco’s On-site Welding Expertise


Choosing Spotco for your on-site spot welding services means partnering with a team that understands the urgency of modern manufacturing. We don't just fix symptoms; we solve the underlying process issues that lead to downtime.


Benefits of our in-plant welding services include:

  • Zero equipment transportation costs or shipping risks
  • Immediate, real-world testing on your production materials
  • Direct collaboration with your maintenance and engineering teams
  • Specialized support for legacy and modern resistance welding brands
  • Faster turnaround times compared to off-site factory repairs
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FREQUENTLY ASKED QUESTIONS


At Spotco, we believe in total transparency and expert support. Explore our frequently asked questions to learn more about our North American supply capabilities, certified training seminars, and precision hardware.



  • Why Choose Spotco?

    Serving North America, we are your go-to welding company and resistance welding supplier. With our unwavering commitment to delivering exceptional spot welding company services and equipment, Spotco has earned a reputable standing in the welding company industry. When it comes to welding companies, Spotco is the best choice. We offer welding company services for the North American market. 


    We are known for our high knowledge of the processes involved as well as the latest technologies being used to increase product productivity while decreasing welding process cost. Contact us today for more information and welding process review.

  • What Geographic Areas Do Your On-Site Services Cover?

    We provide on-site technical support and repairs across North America, with a focus on major manufacturing hubs in the Midwest and beyond.

  • Can You Repair Automated Welding Lines On-Site?

    Yes. We specialize in troubleshooting integrated automated systems, including the controllers, transformers, and communication protocols used in robotic welding cells.

  • What Brands of Equipment Can You Service In-Plant?

    Our technicians are experienced with a wide range of industry-leading brands. Because we focus on the fundamental physics of resistance welding, we can troubleshoot almost any make or model.

  • Is On-Site Service More Expensive Than Shipping a Unit to You?

    While there are travel costs associated with on-site visits, the savings in reduced downtime and eliminated shipping costs often make it the most cost-effective solution for large or critical machinery.

  • Do You Provide the Replacement Parts During the Visit?

    We carry a variety of common consumables and components. For specialized parts, we work with our extensive network to source and ship items directly to your facility to minimize the repair window.

  • How Quickly Can You Get a Technician to My Facility?

    Response times vary based on location and current schedule, but we prioritize emergency "machine down" situations to get your production back on track as fast as possible.

Get On-site Resistance & Spot Welding Services Now

Not sure if your repair requires an on-site visit or if the part can be serviced at our facility? Contact or call us today. We’ll help you evaluate the situation and recommend the fastest, most reliable path to getting your equipment back in operation.


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