DDI Engineering, Inc.

Custom Machine Design and Build and Test and Assembly Systems.

Website

About the firm

DDI Engineering designs and builds custom industrial machinery and equipment tailored to manufacturing operations. Operating since 1987, the practice specializes in unique, one-of-a-kind machines engineered for safety, utility, and seamless integration into existing processing lines. Its capabilities span test and assembly automation, precision gaging, and custom tooling, alongside highly specialized systems for processing chemical, plastic, and energetic materials.

Established
1987
Firm type
Mechanical Engineering · Automation & Controls · Process Engineering

Capabilities

Custom Machine Design and Build

Service website

Develops, engineers, and manufactures specialized industrial machinery tailored to unique manufacturing environments, from initial concept through to installation and plant integration.

  • Test and Assembly Systems

    Creates automated solutions for assembly line operations and quality assurance testing.

  • Custom Industrial Automation

    Integrates specialized robotics, material handling, and automated controls to optimize production processes.

  • Gaging and Fixturing

    Engineers precision tooling, workholding fixtures, and dimensional gaging equipment for quality control.

Mechanical Engineering Services

Service website

Provides technical drafting, detailing, checking, and analytical engineering to support machinery design and manufacturing operations.

  • Finite Element Analysis

    Evaluates critical components and structural integrity under stress to verify mechanical reliability before manufacturing.

  • Reverse Engineering

    Recreates complete technical documentation and design drawings from existing physical hardware.

  • On-Site Contract Engineering

    Deploys experienced machine designers, electrical engineers, and field service technicians directly to client facilities.

Process Control Systems

Service website

Designs and builds complete electrical, pneumatic, and hydraulic systems to automate and manage complex manufacturing processes.

  • PLC and HMI Programming

    Develops logic programs and intuitive touchscreen interfaces for seamless operator control and process visualization.

  • System Integration and Commissioning

    Handles the complete electrical and mechanical field installation, start-up, and technical debugging of automated controls.

Energetic Materials Processing Equipment

Service website

Engineers specialized, safety-focused machinery and tooling specifically rated for handling and processing highly sensitive or explosive materials.

  • Compounding and Mixing Machinery

    Designs custom mixers, cutters, pelletizers, and extremely compact twin-screw extruders tailored for high-hazard environments.

Industries

Manufacturing · Chemicals · Pharmaceutical · Industrial

Projects

Mini Twin Screw Development

Pharmaceutical

Project details

Designed and manufactured one of the world's smallest twin-screw extruders, engineered specifically for handling energetic materials, pharmaceutical development, and nano-particle research.