New Brochures Available

New SPEC brochures are now available for download on the Resources page. These brochures represent a variety of SPEC capabilities available.

Need a solution that is not listed on our website? Feel free to reach out to us at 815-676-5006 or, and we’ll be happy to work together on a new application! 

Spec Engineering is a Gray company.

Spec is a process engineering company, focused on best-in-class solutions for customers in the food, grain, minerals, chemicals, and pharma industries. In 2019, Spec became part of the Gray family of brands. As a Gray company, we continue to offer comprehensive expertise, catered to your scope, schedule, and budget.