---
title: CNC Machining and Precision Laser Beam Welding Services | Superior Joining Technologies
description: Superior Joining Technologies offers CNC machining, precision CNC, laser beam welding, and TIG welding services with NADCAP-accredited quality.
---

[×](https://www.superiorjt.com#)

[Call us: ** +1.815.282.7581](tel:1-815-282-7581)

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[Contact Us](https://www.superiorjt.com/cs/c/?cta_guid=4762bf88-9c33-47ef-a2cd-610d5c0801af&signature=AAH58kF0jvAoVARc_2WH-y1jhT_yaXaoPw&pageId=7862781670&placement_guid=6e0442f7-1a16-4186-a050-2d8c3c6a5e12&click=98b8f95c-5ee9-4626-96dc-5d532b21b2e0&hsutk=&canon=https%3A%2F%2Fwww.superiorjt.com%2F&portal_id=5195771&redirect_url=APefjpGJ8LLDhUsB8Gza5MQe6e8PELoAFArOV50BcQB156LSJHTuGVzXgc1a0H0ZcWzVS9Sh1eJ3mDzgEoux7OJ58XPn8kzIkS-ltF32yNSE6pQdGIBowOg)

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- Home

- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-manual-welding-service.png.png)
  
  Gas Tungsten Arc Welding (GTAW/TIG)
  
  ](https://www.superiorjt.com/services/gas-tungsten-arc-welding/nadcap-manual-gtaw)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-micro-welding-service.png.webp)
  
  Micro GTAW
  
  ](https://www.superiorjt.com/services/nadcap-laser-beam-welding/micro-lbw)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-laser-welding-service.png.webp)
  
  NADCAP Laser Beam Welding (LBW)
  
  ](https://www.superiorjt.com/services/welding-services/nadcap-laser-beam-welding)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-laser-cutting-service.png.webp)
  
  Multi-Axis Laser Cutting
  
  ](https://www.superiorjt.com/services/welding-services/nadcap-laser-beam-welding/multi-axis-lbw)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-longitudinal-seam-welding.png.webp)
  
  Longitudinal Seam GTAW
  
  ](https://www.superiorjt.com/services/welding-services/gas-tungsten-arc-welding/longitudinal-seam-gtaw)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-resistance-seam-welding.png.webp)
  
  Resistance Seam Welding
  
  ](https://www.superiorjt.com/services/welding-services/resistance-welding/circumferential-seam-welding)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-resistance-spot-welding.png.webp)
  
  Resistance Spot Welding
  
  ](https://www.superiorjt.com/services/welding-services/resistance-welding/resistance-spot-welding)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-sheet-rolling-service.png.webp)
  
  Sheet Rolling
  
  ](https://www.superiorjt.com/services/welding-services/resistance-welding/circumferential-seam-welding)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-dye-penetrant-testing.png.png)
  
  NADCAP Penetrant Testing (PT)
  
  ](https://www.superiorjt.com/services/ndt-inspection/nadcap-non-destructive-testing/nadcap-penetrant-testing)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-magnetic-particle-testing.png.webp)
  
  NADCAP Magnetic Testing (MT)
  
  ](https://www.superiorjt.com/services/ndt-inspection/nadcap-non-destructive-testing/nadcap-magnetic-testing)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-laser-marking-service.png.webp)
  
  Laser Marking
  
  ](https://www.superiorjt.com/services/laser-marking)
- [![](https://www.superiorjt.com/hubfs/Alt%20Tag%20Optimized%20Icons/superior-joining-technologies-additive-manufacturing.png.webp)
  
  Additive Manufacturing
  
  ](https://www.superiorjt.com/additive-manufacturing)
- [![](https://www.superiorjt.com/hubfs/multi-axis-machining-icon-1.jpg)
  
  CNC Machining 
  
  ](https://www.superiorjt.com/cnc-machining)

Nadcap Accredited Fusion Welding

Welding | CNC Machining | NDT & Inspection | Laser Cutting & Marking | Additive Manufacturing

**

Explore our offerings using the side navigation

# Precision Welding and CNC Machining Facility

Manual Welding

The core competency of our company is Gas Tungsten Arc Welding. GTAW produces a clean and highly controllable precise weld. Nadcap registered.

[Learn more](https://www-superiorjt-com.sandbox.hs-sites.com/services/gas-tungsten-arc-welding/nadcap-manual-gtaw)

Microscopic Welding

(TIG and Laser) Micro-Laser Welding produces soundly fused joints in complex assemblies. 

[Learn more](https://www.superiorjt.com/services/nadcap-laser-beam-welding/micro-lbw)

Laser Welding

Superior Joining Technologies, Inc. provides precision welding to meet tight tolerances required by the aerospace industry and US Military. 

[Learn more](https://www.superiorjt.com/services/welding-services/nadcap-laser-beam-welding/lbw-with-powder-deposition)

Seam Welding

Superior Joining Technologies, Inc. provides a service of automated TIG seam welding for producing near perfect linear welds with full penetration.

[Learn more](https://www.superiorjt.com/services/welding-services/gas-tungsten-arc-welding/longitudinal-seam-gtaw)

Resistance Spot Welding

Resistance Spot Welding joins members of a sheet metal assembly or fastener components. Our process performs welding in compliance with AWS D17.2.

[Learn more](https://www.superiorjt.com/services/welding-services/resistance-welding/resistance-spot-welding)

Non-Destructive Testing

NDT Fluorescent Penetrant Dye Inspection is an inspection method used to detect a variety of flaws in metals, ceramics, and plastics. 

[Learn more](https://www.superiorjt.com/services/ndt-inspection/nadcap-non-destructive-testing)

Laser Marking

We have mastered the art of etching by laser onto metal surfaces with virtually no raised surface. 

[Learn more](https://www.superiorjt.com/services/laser-marking)

CNC Machining

Superior Joining Technologies, Inc. offers full 5-axis and multi-axis precision machining to produce high-quality precision parts. 

[Learn more](https://www.superiorjt.com/cnc-machining)

Additive Manufacturing

Put items in customers’ hands faster with high-quality additive manufacturing from Superior Joining Technologies. 

[Learn more](https://www.superiorjt.com/additive-manufacturing)

## About Our Precision Welding and CNC Services

Established in 1992, Superior Joining Technologies, Inc is an AS9100 registered precision welding facility specializing in [TIG welding services](https://www.superiorjt.com/gas-tungsten-arc-welding), [micro-TIG welding](https://www.superiorjt.com/services/welding-services/gas-tungsten-arc-welding/micro-gtaw), [micro-laser welding](https://www.superiorjt.com/services/nadcap-laser-beam-welding/micro-lbw), [laser beam welding](https://www.superiorjt.com/services/welding-services/nadcap-laser-beam-welding), 3D multi-axis laser cutting, [CNC machining](https://www.superiorjt.com/cnc-machining), [Nadcap accredited non-destructive testing](https://www.superiorjt.com/services/ndt-inspection/nadcap-non-destructive-testing), [CMM services](https://www.superiorjt.com/quality-control), and more. As a precision laser cutting company, we proudly serve any industry that needs that level of expertise and documentation, most notably aerospace.

 

## Celebrating 30 Years of Precision Welding and CNC Machining Excellence

Superior Joining Technologies, Inc. (SJTI) celebrates 30 years; Growing our [Aerospace](https://www.superiorjt.com/aerospace) customer base with original equipment on 17 Commercial Airplanes and all Space programs—we now work with the new Aerospace customers Research and Development Pioneering solutions with evolving materials and processes used to produce their requirements--- Our highly technical precise operation supports these platforms with Precision Joining Techniques-Laser; Complex High Precision 5-Axis Machining; NADCAP [Non-Destructive Testing](https://www.superiorjt.com/services/ndt-inspection/nadcap-non-destructive-testing) serves land and sea-based customers. Using [Multi-Axis Laser Cutting](https://www.superiorjt.com/services/cutting-services/multi-axis-laser-cutting), marking, non-code machining, and welding builds a broad base of support for the manufacturing industry. Supporting this community with workforce development and participation.

 

## NADCAP and Industry Certifications for Welding and CNC Machining

- Superior Joining Technologies is a Woman-Owned Business.
- FAA Repair Station OP Spec (3SJR972Y) Certified for Welding, Fluorescent Penetrant and Magnetic Particle Inspection.
- UTC Aerospace Approved to AWS - Fusion Welding for Aerospace Applications.
- United States / Canada Joint Certified [(certificate).](https://www.superiorjt.com/hubfs/JCP%20Approval%20%20Letter.pdf)
- Smithers ISO 9001 [(certificate)](https://www.superiorjt.com/hubfs/ISO%20Certificate%20Superior%20Joining.pdf) and AS9100 [(certificate) ](https://www.superiorjt.com/hubfs/AS%20Certificate%20Superior%20Joining.pdf)
- Nadcap Accredited for Fluorescent Penetrant and Magnetic Particle Inspection [(certificate)](https://www.superiorjt.com/hubfs/Certificate%20Nadcap%20(Aerospace)%20NonDestructive%20Testing%20audit%20%23%20237421%20(2).pdf), Fusion Welding, Laser Welding [(certificate)](https://www.superiorjt.com/hubfs/Certificate-Nadcap-Aerospace-for-Welding.pdf)
- Woodward, Inc. Approved Supplier for NDT #3016777
- FAA Drug & Alcohol Free Workplace Certified.
- Access to Foreign Trade Zone.
- ITAR Certified by the DDTC [(certificate)](https://www.superiorjt.com/hubfs/ITAR%20Registration%20Letter%20M42686%20%20Exp%206-30-2025.pdf). 
- Military Critical Technical Data Agreement [(certificate).](https://www.superiorjt.com/hubfs/SUPERIOR%20JOINING%20TECHNOLOGIES%20INC-05ZR4-44273624-JEC.pdf)

---

![nadcap_logo](https://www.superiorjt.com/hs-fs/hubfs/nadcap_logo.jpg?width=149&height=57&name=nadcap_logo.jpg) [![Fabricators & Manufacturers Association](https://www.superiorjt.com/hs-fs/hubfs/Superior_February2019/Image/FMAlogo.jpg?width=158&height=97&name=FMAlogo.jpg)    ](https://www.fmamfg.org/)<https://www.superiorjt.com/hubfs/ITAR%20Exp%206-30-2024%20Registration%20Letter%20M42686%202023%20to%2005%202025.pdf>[![American Welding Society](https://www.superiorjt.com/hs-fs/hubfs/Superior_February2019/Image/aws_color_logo.jpg?width=130&height=100&name=aws_color_logo.jpg)    ![laser-institute-of-america](https://www.superiorjt.com/hs-fs/hubfs/laser-institute-of-america.jpg?width=105&height=29&name=laser-institute-of-america.jpg)](https://www.lia.org/) <https://www.lia.org/>

 

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Superior Joining Technologies, Inc.  •   phone (815) 282-7581  
1260 Turret Dr.   Machesney Park, IL  61115   
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Superior Joining Technologies, Inc.  
phone (815) 282-7581  
1260 Turret Dr,  Machesney Park, IL  61115  
[Sitemap](https://www.superiorjt.com/sitemap)

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