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Spec Engineering

540 Frontenac Court, Suite 180 Naperville, IL 60563 United States

Since 1979, Spec Engineering, a Gray company, has been a single source for system design and process equipment integration. We specialize in processing systems from raw materials through packaging for food & beverage, bakery and confections, pet food, specialty chemicals, and plastics. Spec offers expertise in storing, feeding, conveying, mixing, blending, batching, and automation.

Food & Beverage Processing Equipment

Spec Engineering - Food & Beverage Processing Equipment Product Image

Spec Engineering is a single source for system design and process equipment integration especially in the food and beverage industry. Spec's personalized solutions are unique for each customer's needs. Spec's confectionery brand CandyWorx also produces equipment lines for the confectionery, chocolate, and cannabis industries.

See the Food & Beverage Processing Equipment page on this company's website.

Types of Food & Beverage Processing Equipment

  • Chillers, Freezers & Cooling Equipment
  • Coating, Enrobing, Seasoning & Decorating Machines
  • Depositors
  • Food Processing Accessories & Components
  • Forming & Extruding Equipment
  • Injectors & Vacuum Stuffers
  • Mixing & Blending Equipment
  • Robotic Processing Equipment
  • Spray Dryers & Agglomerators


  • Automatic
  • CIP
  • Dry process
  • Hygienic (low-moisture)
  • Manual
  • Pilot/lab
  • Semi-automatic
  • Skid-mounted
  • Washdown (wet)
  • Wet

Product & Package Handling

Spec Engineering - Product & Package Handling Product Image

Spec Engineering offers customized mechanical and pneumatic conveying transfer systems that offer unique ways to transfer product throughout a system, allowing for more material to be moved efficiently and safely. Spec considers material properties, rate, and distance when implementing effective conveying transfer systems. With no bias to any particular regimen, the system will be designed specifically for the customer’s process. Spec can also custom design related bulk product product handling systems such as dumpster and tote systems.

See the Product & Package Handling page on this company's website.

Types of Product & Package Handling

  • Air/Vacuum Transport
  • Custom Engineered Product & Package Handling
  • Dumpers & Bulk Unloading

Package Types:

  • Bulk/Industrial Heavy Duty Industrial Sack Package Type Icon
    Heavy Duty Industrial Sack
  • Bulk/Industrial IBCs/Tote Package Type Icon
  • Bulk/Industrial Lined Case Package Type Icon
    Lined Case

Storage Solutions

Spec Engineering - Storage Solutions Product Image

Spec Engineering has the capabilities to specify, design, and integrate specific bulk storage systems for a company’s raw materials, WIP materials, or finished product. Spec first provides an analysis of material flow characteristics and then designs the optimum loading, filtering, agitation, and discharge components to provide a worry-free system built to last. Dry bulk storage silos help control costs and inventory with optional inventory control management systems. Spec works with clients in the food ingredients, cement, specialty chemicals, fibers, resin, plastics and minerals industries.

See the Storage Solutions page on this company's website.

Types of Storage Solutions

  • Racking & Storage Systems

Controls, Software & Components

Spec Engineering - Controls, Software & Components Product Image

Spec Automation can fabricate a control panel to fit the needs of the end user, no matter the size of the system. Using its in-house fabrication shop, customers have input on how their specific control panel is designed allowing for a smoother transition once the panel arrives in the facility. Specs’s team of qualified controls engineers, panel builders, and field service technicians are certified to ensure that all panels meet the UL 508A requirements.

See the Controls, Software & Components page on this company's website.

Types of Controls, Software & Components

  • Controllers & I/O
  • Drives & Motion Controls
  • Instrumentation, Sensors & Actuators
  • Machine & Electrical Components
  • Mobility & Real-time Displays
  • Motors, Encoders & Gearboxes
  • Network Components
  • Operator Interfaces/HMI
  • Process Management
  • Production/Operations Software
  • Safety Components


  • Explosion-proof
  • Hygienic (low-moisture)
  • Washdown (wet)

Sanitizing & Clean-in-Place (CIP)

Spec Engineering - Sanitizing & Clean-in-Place (CIP) Product Image

Spec Engineering offers Clean-in-Place (CIP) systems along with a mobile CIP cart that can be transported anywhere.

See the Sanitizing & Clean-in-Place (CIP) page on this company's website.

Types of Sanitizing & Clean-in-Place (CIP)

  • Mobile Cleaning
  • Tank Cleaning Equipment/Systems


  • CIP
  • Washdown (wet)

Facility Design & Engineering Services

Spec Engineering - Facility Design & Engineering Services Product Image

Spec Engineering offers facility engineering services for the food, grain, minerals, chemicals, and pharma industries ranging from design and front-end engineering, process optimization, packaging and process design and CIP system design. Facility design phases include TIC Cost Estimates, pilot plant studies, PFDs, PID development, process hazard analysis, waste water treatment and much more.

See the Facility Design & Engineering Services page on this company's website.

Types of Facility Design & Engineering Services

  • Engineering Services
  • Facility Design & Construction
  • Process Validation