Sieber Tooling Solutions is a high-precision cold-forming tool manufacturer located in Carol Stream, Illinois.

Founded in 1978, with international expertise in cold forming tool design and manufacturing dating back to the 1950s, Sieber has continued to expand our offerings to better serve our customers. In addition to being a full-service supplier and partner for the design, manufacture, and service of engineered cold form tooling solutions, we also offer CNC machining and contract manufacturing services, with specializations in low to medium volume, high mix, extreme precision, and tight tolerances.

We are proud of our longstanding partnerships with our customers, many of whom rely on Sieber as their only source for high-quality cold-formed tools and design services. Our engineering and manufacturing teams use state of the art CNC equipment, finite element analysis (FEA) software, and CAD design software to ensure that everything we produce is of the highest quality and to our customers’ exact specifications.

Sieber Tooling Solutions was acquired by Ergoseal, Inc., in 2014, further expanding the industries, applications, and partners we serve.

Learn more about our capabilities, and contact us to discuss how we can partner with your business.


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