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SPEC Is Hiring!

SPEC Engineering is looking to expand our team. We are a rapidly growing company that has grown 300% in the past 5 years! Located in the Western Suburbs of Chicago, SPEC offers competitive pay, great benefits, vacation accrual, and 401k plans. If you or someone you know would like to join our team, please email your resume to:


Mechanical Design Engineer II (full-time)

CAD Drafter (full or part-time)

Accounting Administrator (part-time)

Recruiters: Please do not contact.

AD Process Equipment is a Gray company.

AD Process Equipment is your single source for system design and process equipment integration. Our experienced team works with customers to meet demands in bulk processing and material handling by providing practical design solutions that cater to their unique needs. Our personalized solutions in equipment and technology give customers a competitive edge in the ever-changing global marketplace.