PRECISION
AT SCALE

From concept to production, Grand Haven Custom Molding delivers injection-molded solutions engineered for performance, built for volume, and delivered on time.

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Full-Service Plastic Injection Molding, From Concept to Production

Grand Haven Custom Molding is a full-service plastic injection molding company in Grand Haven, Michigan. We help customers move from idea to finished product with integrated design, engineering, 3D printing, tooling support, custom injection molding, assembly, inventory management, fulfillment, and logistics.

For manufacturers that need dependable production, large-tonnage capabilities, and a team that understands how to bring complex plastic products to market, GHCM delivers the process, equipment, and experience to keep projects moving.

Our Capabilities

Design & Engineering

Concept to production-ready tooling

3D Printing

Additive manufacturing for speed

Injection Molding

167 ton to 3147 ton

Inventory Management

Vendor programs with real-time tracking

Logistics

Delivery and supply chain coordination

Quality Assurance

Quality assurance built in every step.

Frequently Asked Questions

Built for Demanding Manufacturing Programs

We produce millions of high-quality plastic parts each year for a wide range of industries, including building products, seating, packaging, material handling, horticulture, pet care, healthcare, marine, recreational vehicles, consumer industrial products, and more.
Our vertically integrated model helps reduce handoffs, shorten timelines, improve communication, and support consistent quality from the earliest design conversations through full-scale production and delivery.

Production Injection Molding

Contract Manufacturing

Our integrated capabilities allow customers to work with one manufacturing team from design support through delivery.

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Proprietary Products

GHCM has designed and manufactured a wide range of proprietary plastic products available directly from our team.

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Effizient Material handling Cart

Material Handling

Effizient material handling products are engineered to support receiving, stocking, moving, and managing retail inventory with rapid, proven ROI.

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