Custom Online Weldment Services by Xometry

High quality custom weldment services available with a variety of materials, manufacturing processes, finishes, and more. Subject to availability. Xometry doesn’t guarantee that we can provide this service at any given time.

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Xometry offers high-quality custom weldment services, enabling you to complete complex assemblies with confidence. Our network of certified welding partners provides expert solutions with flexible options for materials, processes, and finishes. Here’s how to get started:

Here Is The Best Way To Request Weldment Services Using Xometry

Please follow these steps to the best of your ability to make assembling your project as fast and accurate as possible. A representative will reach out to ensure we have all the details and requirements for making your project successful.

Need help? Contact us at support@xometry.com.

By following these steps, you help our team deliver a smooth, precise, and efficient quoting process.

Types of Welding Services

Xometry offers a range of welding techniques and processes to meet different application needs. Each process has unique strengths, making it ideal for specific materials or project types:

If you don’t see the welding type you need listed here, reach out to our team. We leverage a vast network of skilled welders to match your exact project needs.

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Weldment Design Tips

Ensuring weld quality begins at the design stage. Here are key tips to help optimize your design for strength, efficiency, and cost-effectiveness:

Choose Appropriate Weld Seams:

  • Butt Weld (a): Ideal for load-bearing joints.
  • Fillet Weld (b): Great for T-joints and lap joints, offering strong connections.
  • Lap Weld (c): Used for overlapping sheets, ideal for thin materials.
An illustration of different weld seams.

Use Standard Weld Symbols: Proper use of weld callouts and symbols in your CAD files ensures clear communication between design and fabrication teams, minimizing misinterpretations.

Three charts showing supplementary, arc, and resistance welding symbols.
An illustration of weldment symbols.

Mitigate Distortion in Long Seam Welds: Techniques like intermittent (stitch) welding help control heat and minimize distortion, especially on long or thin-walled components. Proper joint preparation, alignment, and fit-up also help achieve stronger welds.

Avoid Welding Dissimilar Metals: Joining different metals can weaken the joint and cause issues in the weld process. Stick to compatible materials like aluminum to aluminum or steel to steel for the best results.

Account for Heat-Affected Zones: Warping can occur around the weld area, especially in large or complex projects. Plan for sufficient spacing and consider adding fixtures to maintain stability during welding.

Optimal Gap Sizing: Ensure the weld gap is appropriate for the material thickness and type of weld. Too small a gap can lead to lack of fusion, while too large a gap increases the risk of burn-through and distortion. For groove welds, follow the AWS guidelines, as they provide recommendations for root openings based on joint configurations.

Advantages and Benefits of Xometry's Weldment Service

Choosing Xometry for your welding needs provides a seamless, reliable, and cost-effective solution. Key advantages include:

Additional benefits:

  • Wide Range of Welding Capabilities: Access TIG, MIG, FCAW, Stick, and Spot welding, along with specialty processes as needed.
  • Certified Quality Standards: All welds adhere to industry standards, including AWS, ASME, and ISO, ensuring high quality results and consistency.

Weldment Inspection and QA

Xometry’s welding services include rigorous quality assurance, meeting a range of inspection levels to suit your project’s requirements:

Our team ensures 100% quality control, supported by detailed inspection records and certifications to meet your project’s needs.

An illustration showing the dye penetrant inspection of welds.

Certifications Offered:

  • AWS (American Welding Society): Essential for ensuring adherence to welding standards, such as AWS D1.1 for structural welding.
  • AS9100: Critical for quality management in aerospace welding applications.
  • NADCAP: Necessary for compliance with special process requirements in aerospace and defense, including welding.
  • ISO 9001: Fundamental for maintaining a consistent quality management system applicable to welding.
  • ITAR Registered: Important if your welding work involves defense-related manufacturing and export controls.

Each certification reflects our commitment to quality and precision, giving you confidence in every weld.

Weldment Applications

Xometry’s welding services cater to a diverse range of industries, including:

These examples show the versatility of Xometry’s welding services, from custom applications to high-production environments. Whether it’s a single prototype or large-scale production, we have the capabilities to deliver.

Why Choose Xometry for Weldment Services?

Xometry provides a full range of end-to-end services to ensure your welding project is completed accurately, on time, and to the highest quality standards.

Access to Certified Welding Professionals: Our network includes skilled welders trained to handle any welding process or material.

Xometry combines technology with a deep commitment to quality, ensuring every weld is crafted to meet the demands of your project.

Endless Options

Choose from millions of possible combinations of materials, finishes, tolerances, markings, and certifications for your order.

Easy to Use

Get started with our easy-to-use platform and let our experts take care of managing the project from locating the right manufacturing partner to delivery logistics.

Vetted Network

We are ISO 9001:2015, ISO 13485, IATF 16949:2016 and AS9100D certified. Only the top shops that apply to become suppliers make it through our qualification process.

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