Divergent thinking focused on the development of next generation technology in manufacturing.

Operational Excellence

JK Tool & Die, Inc. was founded in 1980 by Jim Kiebler to design precision, high-speed carbide progressive stamping tools. For over 40 years, JK Tool has been a strategic manufacturing partner for tooling, precision component manufacturing, and high-volume production machining dedicated to quality, service, and engineering solutions for our customers.

Our vertically integrated manufacturing capabilities available through our Weiss-Aug Group divisions can help streamline your supply chain logistics while offering the highest tolerance, quality, and on-time delivery.  JK Tool's team of experienced manufacturing experts is dedicated to customer satisfaction from design/prototype through final delivery.

JK Tool continues to exceed your expectations and guaranteeing quality product delivery by ensuring our systems are ISO 9001 certified and compliant.

Our Capabilities

Engineering Design

From designing complex, progressive stamping tools, to recommending manufacturing improvements, to proposing materials, to reverse engineering; our engineers focus on quality, precision, and total cost of ownership.


We meet and consistently exceed your most demanding dimensional accuracy and fine surface finish requirements. We have unique "small hole" capabilities down to finished hole diameters of 0.0090".


Our experienced staff produces the highest quality and precise tolerances and ultra-fine finishes on all challenging projects. JK Tool has a long history in precision grinding a variety of common and exotic materials.

Custom Assembly

Whether a part requires stitching of terminals, molding of multiple inserts simultaneously, laser welding or wire attachment, we can help you with the proper assembly methods for your program.

Precision Metal Stamping

With more than 200 best-in-class presses running across our U.S. and Mexico plants, we accommodate to high precision and miniature stamping, as well as medium tonnage mechanical stamping.


Weiss-Aug has built a Quality Management System designed to satisfy the most stringent of customer requirements across all major industries including medical, automotive and aerospace that ranked us in the top 5% within our industry in quality benchmarking.

Industries Served

“Today through use of innovative lean manufacturing techniques, expansive engineered processes and a strict adherence to the highest quality and safety standards, our stamping plant has successfully produced recent multi-year PPM ratings of less than one. Our stamping philosophies have also earned us high supplier ratings with both automotive and medical customers and continuous positive auditing scores from yearly ISO 9001:2015, ISO 13485:2016, ISO 14001:2015 audits and IATF 16949:2016.”

— Dieter Weissenrieder, CEO and Founder