Custom Plastic Injection Molding

Family-owned plastic injection molding company based in Chicago, serving manufacturers throughout the Midwest for over 50 years.

 We specialize in producing reliable, production-ready plastic components for established companies that value consistency, clear communication, and long-term manufacturing stability. Our customers come to us for more than molded parts. They come to us for predictable outcomes, honest answers, and a shop that can support production without unnecessary friction.

Don't Just Take It From Us...

Employee checks product for injection molding errors

A Midwest Injection Molding Partner Built for Production

We work with manufacturers across a wide range of industries who rely on injection molding as a core part of their production operations. Our customers value experience, stability, and a shop that understands the realities of manufacturing at scale.

As a long-established, family-run company, we take a practical approach to molding. Decisions are made with production schedules, tooling longevity, and part performance in mind.

 
  • Over 50 years of injection molding experience
  • Family ownership with hands-on leadership
  • Midwest-based manufacturing and support
 
  • In-house tooling and maintenance capabilities
  • Direct access to knowledgeable manufacturing staff
  • In business since 1968, molding around the clock 24 hours a day 5 days a week

Custom Plastic Injection Molding Capabilities

Drummond Industries offers comprehensive plastic injection molding services designed to support production requirements across a wide range of applications.

Our capabilities include:

  • Custom plastic injection molding
  • Tooling design and support
  • Insert molding
  • Overmolding
  • Plastic part assembly, including ultrasonic welding
  • Plastic part decorating
  • Customer warehousing and inventory support

Each service is integrated into our manufacturing operation to ensure consistency, efficiency, and accountability from start to finish.

 

Tooling Support for New and Existing Programs

Tooling plays a critical role in successful injection molding. We support both newly developed tooling and molds that are already in production.

Our team works closely with customers to review tool design, condition, and production requirements before manufacturing begins. When tooling adjustments or maintenance are required, our in-house tool room allows us to address issues efficiently and keep projects moving forward.

This approach helps ensure that tooling decisions align with part performance, production volume, and long-term reliability.

Supporting Long-Term Manufacturing Programs

Many manufacturers come to us while evaluating partners for future growth, expanding capacity, or improving consistency within their supply chain. Others are reassessing their current setup and exploring alternatives.

Regardless of the situation, we approach every conversation with the goal of understanding your production needs and determining whether we are the right fit for your program.

Your goals are Drummond’s goals.

Let’s Discuss Your Injection Molding Needs

If you are planning a new project or reviewing options for an existing one, we welcome the opportunity to talk through your requirements and provide a clear, informed perspective, at no obligation.

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