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Who We Are

C4 Welding, Inc., which began its corporate existence on April 1, 2013 as WFSI Inc., changed its name from WFSI Inc. to C4 Welding, Inc. May 2014. The current ownership team consists of several experienced Central Minnesota industrial entrepreneurs who have had success building and operating manufacturing businesses.

Today, C4 Welding, Inc. (C4 Welding) occupies 50,000 sq. ft. of a 150,000 sq. ft. facility, is ready to work on your specific current project needs, and has ample room to expand its production area to meet your future growth requirements.  Our dedicated and knowledgeable staff’s critical process and manufacturing experiences allows us to manage and build your projects on time and within your specifications.

 C4 Welding’s, Commitment to customers success and community, having a Can - Do and responsive attitude, with the Capacity to quickly scale the operation to support customers’ Critical welding requirements, are the four core tenants that our name is built on, and are the factors that assure our customers they will receive what our name signifies.

 “Whatever it takes” is our promise to our customers to satisfy their needs every time.


C4 Welding business office and operations is located at 11 Industrial Boulevard in Sauk Rapids, Minnesota.