Mike Sandman Enterprises, Inc. is a Telecommunications Manufacturer and Distributor of Unique Telecom Products located near Chicago IL.

MSE, Inc. specializes in manufacturing devices that solve strange problems with telephone equipment, handsets for telephones (amplified, noise cancelling, push-to-talk and mute), and prison and kiosk handsets.

MSE, Inc. also develops very unique products in conjunction with the Chernobyl Electrical Institute in Russia (Ukraine).