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.
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.
Proprietary Products
GHCM has designed and manufactured a wide range of proprietary plastic products available directly from our team.
Material Handling
Effizient material handling products are engineered to support receiving, stocking, moving, and managing retail inventory with rapid, proven ROI.


