3 Shops in Spencer Iowa 

PRECISION MATTERS. Founded in 1981, Tecton Industries, Inc. is a leading producer of high quality, tight tolerance component parts from round stock, shaped stock, cast and forged materials serving a wide range of industries for our customers around the globe. ISO 9001:2015 certified. Tecton has the latest in machine tool technology, automation and our average operator has 21 years of experience! We Machine, Turn and Grind all in house to meet critical tolerances not achieved by most of our competitors. We are known for quality and on time delivery with some of the most demanding OEM's in the world. We are the GO TO supplier for critical production projects.

Spencer Machine & Engineering has been in business for over 25 years bringing a combined strength of 100 years of experience in fabrication and machining.We currently have our own line of products, Detwiler Tractor Parts Division that specializes in reproduction parts of antique Two Cylinder Tractors. Spencer Machine & Engineering has committed itself to its primary product, SERVICE. Please feel confident when accepting our bid as we are here to service your needs.