320.253.2699 sales@c4weld.com

Specializing In:

Precision Welding, Machining, Manufacturing, and Engineering.



C4 Provides “Whatever it Takes

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Complex ManufacturingComprehensive Solutions

C4 Welder working on large structure

When certified precision is non-negotiable,

When exact specifications must be absolutely achieved or exceeded,

These are the complex manufacturing challenges C4 Welding solves every day.


C4 Welding, Inc., offers:
Critical Welding, Manufacturing, Engineering, Mechanical Design,
Assembly, OEM Manufacturing, and In-House Fabrication Services

for specialized customer projects. We are home to a team of highly-experienced certified welders, weld inspectors, assemblers, machinists and engineers. Our industrial roots extend back to our founding 35 years ago. Along the way, we have become nationally recognized as a leader in critical welding and fabrication services.

Specialty & Critical Welding

Engineering & Manufacturing

Industries We Serve

“I can’t tell you enough how great it is to be able to work with a team that can accurately coordinate everything with the right people and the right tools, and the right plan to get it all done.”

Oil and Gas Industry Customer

“As the lead engineer at National Flooring Equipment for a key project, I was very impressed with the tooling that was designed and built by C4 for my project.  C4 was very responsive with regard to the needs of a tight project timeline and the proto-type weldments met our quality requirements.”

John Kivisto

Lead Engineer, National Flooring Equipment

“Working with a company like C4 that has not only technical talent but the confidence in what that talent can do went a long way in engineering our project’s complete success.”

US Military Procurement Officer

Large Part Machinist

Position Summary:   Maintains quality standards by producing machined components and machine according to C4 Welding company standards and customer specification.   Position Responsibilities:     Comply with all company and industry...

C4 Welding Featured on Fox Business Network’s Manufacturing Marvels

C4 Welding was featured on Fox Business Network's Manufacturing Marvels on Oct. 3rd.  Their team did an amazing job creating this video! https://youtu.be/CwMnOKZmX_s  

Quality Inspector – Machining Center

Come Work for Our Growing Company! Position Summary: Maintains quality standards by inspecting and approving incoming materials and finished products according to C4 Welding company standards and customer specification.  Responsible for ensuring all quality...

CNC Machinist

C4 is Hiring! Position Summary: Maintains quality standards by producing machined parts from set up to operation of a computer numerical control (CNC) machine according to C4 Welding company standards and customer specification. Essential Job Specific Duties: Comply...

C4 Company Picnic

Summer Picnic put on by the ownership and management of C4 for all employees to enjoy! We had beautiful weather, incredible eats, and fellowship. #WhateverItTakes #TeamBuilding #EmployeeAppreciation Thank you to Menea's Meats in Sauk Rapids for making...

Code Welder B

Come Join Our Team! Click the link below to view the job description. C4 Welding Code Welder B Position 01.24.18

30 Years of Dedication!

A Very Heartfelt Thank You to C4 Employees Anne Klem, Tom Pikus, and Todd Wheeler for 30 Years of Service!  We appreciate all you have done and your dedication!  Congratulations on this milestone!

C4 Employee Named 1st Place GTAW Welder

Congratulations to C4 Welder Mikayla Asfeld! She completed in the 2019 Women in Welding Competition sponsored by Xcel Energy on Tuesday, March 26th and took 1st place in the GTAW Category! We are Proud and Excited to have her on staff!...

Back to the Basics – Sub-Arc & Stick Welding

GTAW, GMAW, Sub-Arc and Stick Welding – What’s the difference?  Part 2 I was hoping to have a welding story for you by the time I sat down to write this article, but this wonderful MN winter got in the way of that.  The day I was supposed to go down and have my...

C4 Can Assist With All Your Machining Needs!


Keep Up with C4 News


Street Address: 11 Industrial Blvd.

Sauk Rapids, MN 56379 USA


Main Phone: 320.253.2699

Fax: 320.253.4804


Sales-Related Inquiries: 320-253-2699 

Email: sales@c4weld.com


Human Resources-related Inquiries:

320-253-2699 Email: hr@c4weld.com



C4 Welding, Inc. BBB Business Review

ISO 9001:2015 Certified Quality Systems