Welcome to STM

State Tool Manufacturing Company manufactures quality lightsocket assemblies, electromechanical devices, wiring harnesses and other electrical components. Our broad range of standard components is ready to be customized, or custom designed, to meet your specific needs and production quantities.

Standard or Custom?

Choose from STM's standard line of products or customize your order. If you have any questions, you can use our form or contact STM at our addresses below, and we will design a solution for you.

State Tool and Manufacturing
1650 E. Empire Av.
Benton Harbor, MI 49022

PH: 269 927-3153
FAX: 269 927-4230

sales@statetool.com