More Than a Custom Plastic Injection Molder. A Manufacturing Partner.

For more than 50 years, LeVic Plastics has been a trusted custom plastic injection molding company helping manufacturers simplify production through engineering, tooling, and integrated manufacturing.

One Vendor for Mold Design, Injection Molding, & Secondary Operations

LeVic Plastics is a custom plastic injection molding company that has helped engineers, buyers, and supply chain teams simplify complex manufacturing for more than 50 years by delivering mold design, tooling, custom injection molding, and secondary operations under one roof.

As we grow and evolve, we keep our mission at the forefront: to deliver quality parts on time, at a fair price while building lasting relationships through dependable service.

Levic’s History

Growing with our customers

Every milestone in LeVic Plastics’ history reflects our commitment to growing alongside the manufacturers we serve.

What started as a small prototype molding operation by our founders, Leslie “Bill” Stober and Vic Mathis, has evolved into a full-service custom plastic injection molding company, where our commitment to quality, service, and continuous improvement has remained the same.

The Beginning

LeVic Plastics was founded in Bill’s garage with a focus on helping manufacturers bring new ideas to life through prototype development and custom plastic injection molding.

The Move

As demand grew, LeVic relocated to Grandview, Missouri and became an incorporated company, laying the foundation for long-term growth and expanded manufacturing capabilities.

Building for the Future

Ron Knight became a partial owner of LeVic Plastics, helping guide the company’s continued growth before becoming sole owner in 1990.

Making Space

LeVic built its current facility in Grandview, Missouri, creating room to expand equipment, capabilities, and support for a growing customer base.

Celebrating 45 Years

More than four decades after opening its doors, LeVic celebrated 45 years of serving manufacturers through quality workmanship, dependable service, and lasting customer relationships.

A New Chapter

Bob Knight purchased LeVic Plastics, continuing the company’s commitment to customer-focused manufacturing while building on the foundation established over the previous five decades.

Celebrating 50 Years

LeVic proudly celebrated 50 years in business—a milestone made possible by the trust of our customers, the dedication of our employees, and an ongoing commitment to continuous improvement.

Continued Innovation

Today, LeVic Plastics continues to invest in engineering, tooling, custom plastic injection molding, and secondary operations to help manufacturers simplify their supply chains with one trusted manufacturing partner.

Why Manufacturers Choose LeVic

Many custom plastic injection molding companies can produce plastic parts. Few offer the engineering expertise, tooling capabilities, and secondary operations needed to support an entire manufacturing program under one roof.

That’s what we call the One-Vendor Advantage.

Instead of coordinating multiple suppliers throughout your project, you work with one experienced team that understands your design intent, manages production, and remains accountable from beginning to end.

Engineering-Driven Manufacturing

Our engineers collaborate with customers early in the design process to improve manufacturability and develop tooling strategies that support efficient, repeatable production of custom plastic parts.

Flexible Production Volumes

Whether you need a prototype, a low-volume production run, or ongoing manufacturing support, we adapt to your production requirements with no minimum order quantities.

Quality Without Compromise

Our ISO 9001:2015 and AS9100D certified quality systems, combined with decades of manufacturing experience, help ensure parts meet specifications from the first article through repeat production.

Built on Partnership

We measure success by the long-term relationships we build. Our customers count on us for responsive communication, dependable delivery, and a collaborative approach that extends well beyond a single project.

Our Process

From Concept to Production

Every project begins with understanding your goals. Our team works alongside yours to guide the project from initial design through production, helping reduce complexity while maintaining quality and communication every step of the way.

Discover

Share your STEP files, drawings, material requirements, and production goals. Our team reviews your project to understand the complete scope and identify opportunities before production begins.

Engineer

We evaluate manufacturability, develop tooling recommendations, and refine the design to support quality, efficiency, and long-term production success.

Manufacture

With engineering, tooling, injection molding, and secondary operations managed in-house, we maintain quality and accountability throughout every stage of production.

Deliver

Finished parts are inspected, packaged, and delivered according to your production schedule, with ongoing support as your program grows.

Contact Levic

Ready to Simplify Your Supply Chain?

Whether you’re looking for a new custom plastic injection molder, transferring an existing program, or consolidating suppliers, LeVic Plastics has the engineering expertise and manufacturing capabilities to support your project from concept through production.

Contact our team to discuss your application, schedule a facility visit, or request a quote.