CNC Plasma Cutting & Metal Finishing in Southern Maine

At NRK Welding, precision meets advanced technology to bring your metal fabrication projects to life with unparalleled accuracy. Our CNC plasma cutting services allow us to create intricate and precise cuts from virtually any digital design, producing metal components essential for projects ranging from architectural panels to custom signage and machine parts.


Paired with our professional metal finishing options—including durable powder coating, polishing, and anodizing—we provide a complete fabrication solution designed to meet your specific needs with exceptional quality.


We proudly serve clients across Saco, Portland, Biddeford, Scarborough, and other Southern Maine communities, delivering high-quality, reliable, and efficient metal cutting and finishing services tailored for residential, commercial, and industrial projects.

Get a Free Quote for Your Custom Metal Project

CNC Plasma Cutting Services

Our CNC plasma cutting technology uses computer-controlled precision to transform your digital CAD files into exact metal parts. This cutting-edge process is perfect for:



  • Architectural Metalwork: Including decorative panels, metal facades, and ornamental elements with complex shapes and fine detailing.
  • Custom Signage & Logos: Metal signs and logos fabricated with crisp edges and clean lines for maximum brand impact.
  • Machine & Auto Components: Accurate cutting of brackets, flanges, and parts essential for manufacturing, repair, and assembly.
  • Decorative and Artistic Metalwork: Bring your creative metal art projects to life with detailed and consistent cuts not achievable by manual methods.


Our plasma cutters work seamlessly with steel, stainless steel, aluminum, and other metals to deliver precise and frameless cuts, minimizing waste and post-processing.

Benefits of CNC Plasma Cutting

  • Superior Accuracy: Cuts match your design closely, reducing material waste and ensuring consistent quality.
  • Fast Turnaround: CNC precision accelerates cutting times, helping keep your projects on or ahead of schedule.
  • Complex Shapes: Capable of cutting intricate and repetitive designs beyond the scope of traditional cutting.
  • Clean Cuts: Minimal slag build-up means smoother edges and less finishing work required.

Metal Finishing & Powder Coating

A great cut deserves an equally great finish. Our metal finishing and powder coating services protect your metalwork from the elements while providing a stunning aesthetic.


  • Powder Coating: We offer a wide variety of colors and textures for a durable, long-lasting, and chip-resistant finish. Powder coating provides a thick, uniform coating that is more resilient than traditional paint.
  • Metal Polishing & Grinding: We can prepare your metal parts for welding or finishing by grinding and polishing to a smooth, flawless surface.
  • Clear Coating & Anodizing: For certain materials, we offer clear coat and anodizing options to protect the metal while preserving its natural look.


View Our Metal Finishing Projects in the Gallery

What Our Clients Say: Testimonials

Our reputation is built on the trust we've earned with local contractors and businesses.

— Kevin Whittier

"The greatest welding around 04072 city ever!"

— Bryan Sousa

"These guys are great. I couldn't be more happier with the service"

— GREEN GRILL

"This welding guy is not good is the best one ever in this town. Perfect, I recommend this welding place 100%"

— Jhonatan Viana

"This welder helped out my dad in a very difficult situation, thank you very much"

From Concept to Completion

No matter your starting point, we guide your project from design through final finishing:

  • Design Services: Work with your CAD files or let us help create and refine your digital designs for optimal CNC cutting.
  • Precision CNC Cutting: Execute your custom cuts with machine accuracy and efficiency.
  • Fabrication & Welding: Additional assembly or welding services available to complete your parts or products.
  • Finishing Touches: Apply the finishing solution suited to your project needs and preferences.


For larger projects, learn more about our Structural Steel Fabrication services.

Serving Southern Maine with Expertise

Our CNC plasma cutting and metal finishing services are available to clients in Portland, Saco, and beyond. We are proud to serve:


Frequently Asked Questions about CNC & Metal Finishing

  • What materials can you cut with CNC plasma?

    We cut mild steel, stainless steel, aluminum, and select specialty metals up to one inch thickness.


  • How durable is powder coating compared to paint?

    Powder coating forms a harder, thicker, and more resistant finish than traditional painting, perfect for outdoor and industrial use.

  • Can you help with designing my custom project?

    Yes, our team can work from existing digital designs or assist in creating new CAD files optimized for CNC cutting.

  • Do you provide fabrication after cutting?

    Yes, we offer welding and assembly services to complete your custom metal products.

Ready to Start Your Custom Project?

Contact NRK Welding today to experience expert CNC plasma cutting and top-quality metal finishing designed to bring your ideas into reality.