Die Casting — Precision Metal Parts at Scale

High-volume aluminum and zinc die casting with tight tolerances, smooth finishes, and consistent quality — from tooling to finished parts.

*All uploaded drawings are confidential. NDA available on request.

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Die Casting Services

Sunmy offers die casting for aluminum, zinc, and other alloys, delivering complex metal components with excellent dimensional accuracy and surface finish. Ideal for high-volume production, die casting is widely used for automotive parts, enclosures, housings, brackets, and structural components. Our capabilities cover tooling development, casting, CNC machining, deburring, and selected surface finishing — so you get finished parts ready for assembly.

We coordinate casting through audited specialist partners while managing engineering review, tolerance analysis, and quality control directly. Our team supports material selection, process feasibility, and cost optimization before production, and every shipment is backed by final dimensional inspection, CMM verification, and FAI. Send us your 2D drawings, 3D models, or samples and our team will get back to you with a fast, competitive quote.

High-Pressure Die Casting (Aluminum & Zinc)

For metal parts requiring high strength, complex shapes, and high volumes, our Die Casting service is the optimal choice. We produce net-shape parts with excellent surface consistency, minimizing the need for secondary machining.

Key Capabilities

Alloys

Aluminum (ADC12, A380) and Zinc (Zamak 3, 5).

Tooling

Durable molds designed for long life cycles and efficient cooling.

Post-Processing

Precision CNC machining of mating surfaces, tapping, and surface treatments.

Best For

Automotive transmission housings, heatsinks, pump bodies, and industrial hardware.

Project information to request

Material / grade • 2D drawing and 3D model • Quantity / EAU • Critical tolerances • Surface finish • Inspection / documentation requirements • Target delivery schedule

Upload your drawings, material, surface finish and quantity. We will review your project and provide quotation support.