Gaterman Mfg. Co., Inc. has been in business since 1903 in the Manitowoc, Wisconsin area.  The company, fourth generation and family owned, is dedicated to fulfilling your steel fabricating needs.  We offer full sheet metal fabrication services to the Manitowoc area and surrounding counties.    ​We specialize on short-run contract sheet metal fabrication, prototyping, sheet metal repairs, and plant services fabrication.  Our skilled and experienced employees are committed to getting the job done right, as witnessed by numerous quality awards from our customers.   We have an extensive materials inventory and the equipment to take the job from concept to delivery.  We pride ourselves on our personalized customer service, flexibility, and timely deliveries​.