Heiden, Inc. is a privately-held custom manufacturing company that was established in Manitowoc, WI by F. "Chet" Heiden in 19 ... 58. The company has grown from humble beginnings into a precision custom metal fabrication company with two divisions. Manufacturing is done from a single 70,000 square foot modern manufacturing plant by 65 highly skilled employees. Heiden Inc. is ISO 9001-2008 Certified. Our Crane Attachments Division manufactures a line of uniquely engineered crane-truck attachments including pole and pipe grapples, log and pulp grapples, railroad grapples, trash grapples, pallet forks, wallboard forks, roof hoppers, dump boxes and clam buckets for cranes. Our high quality attachment products and accessories for cranes are well known in the Construction, Railroad, Trash and Scrap, Roofing and Logging Industries. read more