About C4

Complex Manufacturing | Comprehensive Solutions
When certified precision is non-negotiable and exact specifications must be absolutely achieved or exceeded, C4 Welding is here to tackle your complex welding and manufacturing challenges. We offer Critical Welding, Machining, Manufacturing Engineering, Assembly, OEM Manufacturing, and In-House Fabrication Services for specialized customer projects nationwide. C4 Welding is home to a team of highly experienced certified welders, weld inspectors, assemblers, and machinists. Thanks to combined decades of industry and welding experience, we have become nationally recognized as a leader in critical welding and fabrication services.