AXN|RXN is a solely owned and operated engineering firm specializing in bringing product design ideas to life. AXN|RXN has recently moved from the St. Paul Design and Engineering business cooperative. Now, located in Williamsburg, AXN-RXN operates out of the Kinglsand Design and Engineering Lab: a technology lab with 3-axis CNC milling, manual mill & lathe, MIG/TIG welding, vacuum-forming and other prototyping and development equipment. Designers and Engineers from various disciplines working out of the same office expand the knowledge-base of the group.


AXN|RXN is owned and operated by Karl Biewald, P.E. (MN). Karl is a degreed and certified Mechanical Engineer with years of experience in the Product Design and Medical Industries. Karl has been employed by some of the largest design firms in the Midwest and has contributed his engineering talents to companies such as Analogic, SCJohnson, Briggs & Stratton, Minnesota Rubber, SportCraft, Strattec, Wagner, EvenFlo, Georgia Pacific and many more.