Full-Service Plastic Injection Molding
Grand Haven Custom Molding is a privately owned, full-service plastic injection molder based in Grand Haven, Michigan. Founded in 2010, GHCM has grown into a trusted manufacturing partner for companies that need reliable production, responsive support, and high-quality plastic parts.
Full-Service Support From Design Through Production
GHCM is built around vertical integration. That means our customers can work with one team from early product development through production, warehousing, and shipment. Our in-house design capabilities, product development experience, rapid prototyping support, injection molding capacity, and inventory systems help reduce friction throughout the manufacturing process.
We serve demanding manufacturing markets with a full range of solutions, including design and engineering support, 3D printing, custom injection molding, tooling services, complex assembly, inventory management, fulfillment, and logistics.
Whether you need a prototype, a complex assembly, a large molded component, or a full contract manufacturing partner, GHCM brings the people, equipment, and process discipline to support your goals.
What Makes GHCM Different
Grand Haven Custom Molding offers:
- Full-service support from early product development through production
- Vertically integrated design, molding, assembly, warehousing, and logistics
- 24/7 production schedule for dependable manufacturing support
- Large-tonnage injection molding capabilities for complex and oversized parts
- In-house 3D printing for prototyping, product reviews, and production support
- Tooling support for maintenance, repairs, modifications, fixtures, and end-of-arm tooling
- Complex assembly capabilities for finished and semi-finished products
- IQMS fully integrated ERP system for stronger production visibility and control
- In-house measuring and testing equipment to support material qualification and quality assurance
- Experienced team serving demanding manufacturing markets across multiple industries
Quality Comes First
Producing high-quality products is our top priority. By investing in advanced injection molding technology, process control systems, and continuous employee training, GHCM consistently works to meet and exceed customer quality standards.
Our in-house measuring and testing equipment helps qualify raw materials and confirm that customer products are built to specification. From material selection to production control, our team is focused on precision, repeatability, and long-term reliability.
