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Participating Companies

Featured Illinois Manufacturer:
SPEC Engineering
About Company   Plainfield, IL

SPEC Engineering


SPEC is a full-service process engineering firm providing the latest in technology. We provide custom process skid systems, upgrade/expand line components, offer complete plant design and implementation, and sell our own line of SPEC Equipment. SPEC's core expertise comes from the bulk material handling industry - feeding, conveying, mixing, blending, storing, sizing, drying, filtering, weighing, and processing of materials. SPEC is your link from Concept to Design to Reality. That's Process Engineering Simplified.


Top products: Engineering Services, Fabricating & Installation, Control Systems, Equipment Manufacturing and Processing Equipment.


Special Capabilities: Modular Processing Skid Systems



Process Engineering

Contact Information:

Meredith Nocera



From earth moving equipment to automobiles; medical devices to consumer products, Illinois is home to 20,000 manufacturers employing nearly 600,000 people. 

IMEC, along with our strategic partners, the Illinois Department of Commerce and Economic Opportunity (DCEO), the Manufacturing Extension Partnership, and other friends of manufacturing, have launched this on-line resource to showcase the diversity of products made here and celebrate the companies that manufacture them. In towns from Chicago to Carbondale, manufacturing is the engine that powers the Illinois economy.