Hanstar is a precision parts manufacturer providing custom CNC machining, 5-axis machining, injection molding, die casting, and sheet metal fabrication for OEMs, engineers, and sourcing teams.
From CNC prototyping to low-volume manufacturing, we review your drawings, materials, tolerances, and finishing requirements to determine the right process for your parts.





Hanstar supports projects from prototype to production, with integrated CNC machining, injection molding, die casting, and sheet metal fabrication.
Our team helps customers move from initial designs and prototypes to repeat production through one coordinated manufacturing workflow.
Custom metal & plastic precision components via CNC machining, injection molding, die casting and sheet metal fabrication for aerospace, medical, automotive and robotics industries.
High-precision 5-axis CNC machining for complex parts. Tight tolerances, superior surface finishes, and fast turnaround for prototypes and production.
High-precision injection molding with in-house tooling for complex parts. Tight tolerances, superior consistency, and fast turnaround from prototyping to production.
High-precision die casting with advanced technology for complex metal parts. Excellent dimensional accuracy, superior surface finishes, and cost efficiency for high-volume production.
Custom metal fabrication with cutting, bending, welding, and assembly. Tight tolerances, strong structural integrity, and consistent quality for prototypes to medium-volume runs.
Precision CNC machining for complex metal and plastic parts. Tight tolerances, consistent quality, and fast turnaround from prototyping to production.
Professional 3D printing for rapid prototypes and low-volume parts. High accuracy, complex geometries, and fast iteration with minimal tooling costs.
High-precision Wire EDM for complex, tight-tolerance parts. Excellent accuracy on hard materials, no stress, and consistent quality for molds and tooling.
Comprehensive surface treatments for metal and plastic parts. Anodizing, plating, powder coating, and more – enhancing durability, finish, and reliability.
Full-range precision machining, reliable quality control and efficient global service for your custom metal & plastic components.
Our engineers review your drawings, materials, tolerances, and manufacturing requirements to optimize part designs and production processes before production.
We provide custom CNC machining, injection molding, die casting, and sheet metal fabrication for precision metal and plastic parts, supporting prototypes, small-batch orders, and production runs.
Our inspection process includes dimensional verification and quality checks to ensure consistent part quality from prototypes to production.
Hanstar is equipped with advanced CNC machines and inspection equipmentto ensure high precision, consistency, and efficiency in every project.





Hanstar applies strict inspection procedures to ensure dimensional accuracy, consistency, and quality control for custom machined parts throughout prototype and production stages.
Professional & Rigorous Service, Free DFM Analysis & Accurate Quotation
Our engineers analyze your drawings, optimize structures and cut production costs before manufacturing.
All metal & plastic materials pass strict incoming tests to guarantee stable product performance.
We carry out CNC machining, die casting, injection molding and sheet metal forming as required.
Complete anodizing, plating, sandblasting, laser engraving and other customized surface treatments.
All finished parts are measured by Zeiss CMM and precision gauges to meet 0.002mm tolerance.
Products are packed safely and delivered globally with full inspection reports attached.
From sourcing premium raw materials to the final inspection, we ensure every detail meets our high standards before it reaches you.
Yes. We provide CNC machining and 5-axis machining solutions for prototypes, complex geometries, and low-volume production, with engineering and DFM support based on project requirements.
Hanstar are certified to ISO9001, IATF16949, AS9100D, and ISO13485, ensuring our quality management system meets international standards across industrial, automotive, aerospace, and medical sectors.
We work with a wide range of metals and engineering plastics, including aluminum, stainless steel, steel, titanium, copper, brass, and various plastics. Surface finishing options include anodizing, plating, powder coating, sandblasting, polishing, and brushing.
We accommodate design changes whenever possible. Minor adjustments during prototyping are typically seamless, while changes during mass production may impact costs and lead times. Our team will provide a full impact assessment to ensure minimal disruption.
For prototyping and low-volume orders, we offer no MOQ so you can order as few as one part. For injection molding and large-scale production, MOQ depends on the tooling and process—our team will provide a detailed breakdown during quoting.
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