Automotive

TOSTA has rich experience in automotive metal parts design and manufacturing, including serving automotive companies such as BMW, Bentley, Lamborghini, and Land Rover.

ISO 9001 & 13485 Certified
Various Material Options
Tolerances Up to ± 0.005mm
Global Delivery

Automotive Parts Manufacturing

Automotive prototyping plays an important role in the design validation process. Automotive prototypes can be used to ensure the most suitable type of material is selected for the final product, as well as to evaluate what type of equipment should be used to manufacture the part. Automotive prototyping is an integral part of the overall automotive engineering process, allowing engineers to figure out how to make new automotive products appealing to consumers, convincing stakeholders to invest in new automotive products, and ensuring the safety of vehicle owners.

Why Automotive Prototyping is Needed?

Automobile is a complex and huge industry. In the face of market pressure and the improvement of people’s aesthetic level, frequent design iterations and new design development are required. However, the automotive design and development cycle is a lengthy process, so fast and efficient prototyping is a must. 

Automotive parts with TOSTA

Automotive prototyping is an essential and important step in the validation process between initial product design and final production run. The automotive prototyping process will help design teams figure out how to make new designs appeal to consumers and prove their value.

At TOSTA, we provide automotive industry customers with rapid prototyping and services like CNC machining and 3D Printing. Our expert team has the knowledge and skills to help bring new product concepts to life. For more information on our prototyping capabilities and how we serve the automotive industry, contact us or request a quote today.

Digitally Manufactured Parts

Here are some examples of products that can be produced for the aerospace & defence industry using injection moulding, CNC machining and 3D printing.

Automobile Prototype Manufacturing

Automotive Lighting – Optics Prototype
Acrylic CNC machining and transparent polishing
Thin-walled transparent plastic (PC & PMMA) processing experience
Excellent manual finishing and polishing techniques
Advanced two-color multi-material (2K) molding process

Light Guides and Aluminum Mirrors
Combining 5-axis precision milling with diamond machining technology
More complex geometries and precise optical details can be achieved
Minimum machining radius R0.1mm, surface tolerance ±0.02mm
CNC milling roughness Ra(μm) 0.2 Mirror polishing Ra(μm) 0.05

Automotive Mechanical Parts

Specializes in functional prototyping of automotive mechanical components through CNC machining, 3D printing, vacuum casting and rapid tooling processes. This will help you get real feedback on performance and data in rigorous testing scenarios and help refine your car design.


Simulate end-use mechanical functionality
Create complication components to check
Create precision prototypes to check

Custom Auto Parts

CNC machining services

TOSTA has advanced CNC machining equipment and flexible production methods, from simple milling or turning parts to complex and precise 5-axis CNC processing, from engineering plastic processing to precision metal processing, we have rich experience.

Why manufacture
Customized metal parts
with TOSTA?

ISO Certified

TOSTA is an ISO9001-2015 certified manufacturer that can guarantee top quality parts in an industry that demands rigorous consistency and quality control.

Production Capacity

We can fulfill orders of virtually any size, from one-off engine part prototypes to full production of injection molded headlamp covers.

Range of services

Equal parts machine shop and digital manufacturing specialist, we offer a range of manufacturing technologies and services, from sheet metal to CNC machining.

Short lead time

Our extensive facilities and partner network allow us to fulfill orders quickly, no matter the quantity or complexity.

Gallery of Sheet Metal Fabrication Parts

For many years, we have been providing various sheet metal processing prototypes and mass production.
Below are the sheet metal fabrication parts we made earlier.

Metal Manufacturing Resources

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