GD Casting Group
One group for aluminum castings, tooling and machining
About GD Casting Group
GD Casting Group brings General Die Casters and Dart Casting together under one operating brand. Its U.S. operations in Twinsburg, Ohio and Alsip, Illinois provide high-pressure aluminum die casting, tooling engineering, CNC machining and assembly support. The group advertises casting simulation, die design and coordinated quoting across its plants, helping customers move from a component design to machined castings. Its FastTrac program also handles transferred dies through inspection, adaptation, maintenance and sample production. The group announced its unified operating name in 2025, following the companies’ 2023 merger.
Industries from the company's own website, Nov 6, 2026
Services
Aluminum die casting
Custom aluminum castings produced through the combined Ohio and Illinois operations for industrial, transportation, lighting and other component applications.
Casting engineering
Die design, flow simulation and manufacturability collaboration for aluminum casting programs.
Tooling development
Die design, flow simulation and manufacturability collaboration for aluminum casting programs.
CNC machining
Machining centers support finished features on cast components as part of the group’s casting-to-assembly offering.
Tool maintenance
The FastTrac transfer process evaluates existing dies, performs approved repairs and adaptations, and prepares sample castings.
Locations
Manufacturing
2150 Highland Road
Twinsburg, OH 44087Company location details for General Die Casters plantManufacturing
12400 S Lombard Lane
Alsip, IL 60803Company location details for Dart Casting plant
Company sources
- GD Casting Group | Aluminum Die Casting
Reviewed
- FastTrac | GD Casting Group
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- Locations | GD Casting Group
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- Dart Casting & General Die Casters form the GD Casting Group
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