Precision machined parts, fabrication, welding,
engineering and design serving North Carolina
and the World


At SEI Technologies, we utilize state-of-the-art equipment to provide quality machining, design, and manufacturing services to our clients. Blending expertise, technology and unrivaled customer focus, our team is fully equipped to fabricate, machine, weld, and assemble most products in house.


We perform a variety of manufacturing services including assembly and machine testing, fabrication, machining and processing, along with overhaul and repair.

Our Complete Range of Manufacturing and Engineering Services Includes:

  • Design
  • Reverse Engineering
  • Assembly and Testing
  • EDM – Wire, Sinker, Fast Hole Drilling
  • CNC (Computer Numerical Control) Milling
  • CNC and Manual Machining
  • Drilling
  • Turning
  • Die Fabrication and Repair
  • ID-OD (Inside/Outside Diameter) Grinding
  • Surface Grinding
  • Heat Treatment
  • TIG (Tungsten Inert Gas) Welding
  • Micro Welding
  • Vacuum Brazing
  • Abrasive Blasting and Glass Bead
  • Fluorescent Penetrate Inspection (FPI)


We utilize state-of-the-art CNC equipment to bring your visions to fruition. Our CNC turning and milling capabilities are performed by utilizing the latest technology to provide precise services and deliver cost-effective solutions of quality industrial components. We proudly serve a large number of distinct industries and accommodate a diverse range of products. From machining engine components to precision tooling, our certified staff knows how to work with a variety of machining processing and materials to bring about a satisfactory result each time.


At SEI Technologies, we offer quick, professional, and affordable design and custom fabrication services. We utilize the latest 3D modeling to support new design, re-design and reverse engineering requirements. Our engineers are experienced on a range of software and technologies supporting a variety of industries and products.


Our software capabilities include:

  • SolidWorks
  • Esprit
  • Autocad/Autodesk
  • Shoptech E2
  • MasterCam
  • GibbsCam
  • Manufacturing Software

Contact Us

To learn more about our company and the machining, manufacturing, and design services we provide, we encourage you to contact us via our web form or give us a call at 828-855-1652.