About Us

Great Lakes Sign Products  is the manufacturer of FMS and Signatrol brand electro-mechanical flashers and chasers. We also offer a full line of solid state electronic flashers and chasers to provide a full suite of solutions to meet your flashing and chasing needs.

Look to Great Lakes Sign Products for new and existing applications and replacement parts. We are dedicated to providing outstanding customer service, application expertise, and the highest quality products in a timely manner to get the job done right. We look forward to being of service to you.