Industries

Custom Injection Molding for
A Range of Markets 

Sussex IM supports manufacturers across multiple industries with custom injection molding services designed to meet real-world production goals. Each partnership brings new challenges and insights, helping us refine our approach to meet complex material, compliance, and product demands.

More than four decades of experience has shaped our ability to adapt. With a hands-on team and vertically integrated processes, we help customers move from idea to production – efficiently and effectively.

Built For Diverse Needs

Every project begins with listening. Our team takes time to understand the function, environment, and end-use of each part. That insight shapes everything from material selection for injection molding to tooling, assembly, and final delivery.

Our integrated approach includes:

  • Prototype plastic injection molding for faster testing and refinement
  • In-house automation and assembly to support volume scaling
  • Expertise in plastic molding material selection for demanding applications
  • A dedicated quality team focused on repeatability and consistency

Looking for a single-source partner with experience across industries?