JS Precision offers online CNC turning services to meet your mass production and diverse material processing needs.
Upload Your Design & Get an instant Quote Now!
Get instant pricing, project lead times, and DFM feedback
STEP | STP | SLDPRT | STL | DXF | IPT | X_T | X_B | 3DXML | CATPART | PRT | SAT | 3MF | JT files
File size: 15MB
Trusted by Engineers and Purchasing Leaders at the World's Most Successful Companies
JS Precision has produced over 300,000 unique parts for more than 1,000 clients worldwide, helping bring their custom projects from concept to reality.
Utilize on-demand CNC turning to obtain precision metal and plastic components tailored to your project needs. Supported by advanced equipment and skilled technicians, we deliver high-quality custom prototypes and production parts with consistent accuracy—no matter the complexity.
High-precision Swiss turning, specially designed for small and complex parts, achieving micron-level tolerances and efficient production.
Get Instant Quote
General-purpose CNC turning suitable for processing workpieces of various specifications, balancing batch production and flexible processes.
Get Instant Quote
Integrates turning and milling capabilities, enabling one-time integrated processing of complex structures, thereby enhancing precision and surface quality.
Get Instant Quote
Customized for large-diameter workpieces, providing stable heavy-cutting performance to ensure high-precision machining of flat and cylindrical surfaces.
Get Instant Quote
Accelerate your product development cycle with our CNC turning prototyping services. We deliver high-precision turned prototypes with industry-leading speed, supporting seamless design validation and iteration.
Explore PrototypingFrom initial low-volume production to large-scale turning manufacturing, we ensure consistent quality and exacting tolerances at any scale. Our flexible capacity adapts to your demand while upholding uncompromising reliability.
Explore ProductionOur CNC turning service machines over 100 industrial-grade metals and plastics. We deliver precise rapid prototypes and production parts, from precision aluminum turning to robust stainless steel components, tailored to your project needs. Explore our full material capabilities for your custom parts.
Aluminum provides an exceptional strength-to-weight ratio, superior machinability, and high corrosion resistance. Ideal for demanding applications in aerospace and automotive industries, our aluminum CNC milling service delivers precision components with high-quality finishes tailored to your specifications.
Typical brand
6061
7075
2024
5052
6082
7075-T6
5083
ABS offers good impact strength, toughness, and ease of processing. It is widely used in automotive parts, electronic housings, and consumer goods.
ABS
ABS+
The materials listed are just a few we offer. If you have specific material needs, feel free to reach out, and we'll guide you in selecting the best fit for your project.
Get Instant QuoteWe enhance precision CNC turned parts with professional surface treatments that improve functionality, durability, and appearance. Our finishes boost corrosion resistance and surface hardness, meeting strict performance and aesthetic standards for aerospace, medical, and automotive applications.
Mechanical/chemical polishing creates reflective mirror finish without coating. Ideal for decorative metal parts.
Sandblasting/etching creates uniform non-reflective texture with anti-fingerprint properties. Used on electronic enclosures.
Electrochemical process removes micro-protrusions for ultra-smooth, corrosion-resistant surfaces. Common in medical/food-grade stainless steel.
Electric field deposits paint particles uniformly on complex shapes. Offers strong adhesion and eco-friendly process.
Electroplated chromium layer provides mirror-like finish (800-1000HV hardness). Used in automotive trim & bathroom fixtures.
Depositing 0.1-5μm gold layer enhances aesthetics and oxidation resistance. Ideal for electronic contacts/jewelry.
Chemical oxidation creates black Fe3O4 layer to reduce glare and improve rust resistance. Used on tools/machinery parts.
High-gloss black coating via spray/plating combines aesthetics and weather resistance. Applied to consumer electronics.
Hand/machine polished red copper with enhanced oxidation resistance. Used in sculptures/jewelry.
Chromate coating dyed gold for corrosion resistance and aesthetics. Applied to zinc alloy parts.
High-temperature carbon infusion boosts surface hardness (up to 60HRC). Used in gears/cutting tools.
Hard anodizing creates thick oxide layer (50-100μm) with insulation/heat resistance. For aerospace components.
With owned ISO-certified factories in China, we provide unmatched speed, control, and quality. JS Precision's integrated manufacturing network ensures 1-day lead times for CNC parts. Equipped with multi-axis mills, lathes, and automated lines, we guarantee precise results and reliable global shipping.
JS Precision partners with manufacturers across automotive, aerospace, medical, electronics, and robotics industries. From startups to global leaders, we deliver precision CNC machining and rapid prototyping solutions built for critical applications.
JS Precision made custom quality parts simpler and faster by integrating engineering, manufacturing, and supply chain. Aligning acoustic design, thermal performance, and manufacturability transformed a complex concept into a high-fidelity, mass-producible product.
JS Precision delivered mission-critical combustion parts for a leading aerospace manufacturer. We employed advanced multi-axis CNC machining with nickel-based superalloys to achieve components that withstand extreme thermal stress and precise aerodynamic tolerances.
This collaboration highlights how precision manufacturing enables next-generation robotic agility. By delivering high-accuracy, high-strength components for dynamic robotic systems, JS Precision helps turn advanced concepts into reliable, high-performance reality.
JS Precision supplies critical suspension uprights and control arms for Alpine Motorsport's GT racing program. Our high-strength, precision-machined components enhance handling and reduce weight for consistent on-track performance.
Sebastian Bachhofer, a senior systems engineer, utilized JS Precision's advanced 5-axis CNC machining to produce precision valve bodies that ensure reliable sealing and fluid control under extreme pressure.
As an ISO 9001:2015 certified manufacturer, we specialize in high-precision CNC turning services capable of achieving tight tolerances down to ±0.005 mm. Our machining processes adhere to ISO 2768-m for metals and ISO 2768-c for plastics, ensuring consistent compliance with international standards for both prototype and production volumes.
Looking for accurate CNC turning solutions? Contact us for a free quote today!
Get Instant Quote
Your mission-critical components demand reliability. Our CNC turning service delivers precision parts with 98.7% on-time delivery, supporting validation and scaled production.
Our facility is ISO 9001:2015 certified and compliant with AS9100 aerospace standards, ensuring all precision turning processes meet the highest levels of traceability and quality control for regulated industries.
We utilize high-precision roundness/cylindricity testers and surface roughness analyzers to guarantee exceptional concentricity and finish for shafts, pins, and sleeves.
We ensure transparency from material lot certification to final inspection. You receive comprehensive documentation, including first-article inspection (FAI) reports and material certificates, providing full confidence in every batch of high-volume turned parts.
JS Precision is your dedicated partner for high-reliability precision CNC turning services. Our commitment to advanced manufacturing technologies and rigorous quality control ensures the delivery of complex prototypes and end-use production parts.
Achieve micron-level tolerances and superior surface finishes with our advanced CNC and Swiss-type lathes. We machine complex geometries, including threads and deep holes, to meet critical specifications.
Reduce time-to-market with streamlined workflows. We deliver rapid prototypes in 24-48 hours and production runs in 5 days, ensuring your projects stay on schedule.
Leverage proactive DFM analysis and technical guidance from our engineers. We optimize designs for manufacturability, performance, and cost-efficiency.
Request a Quote
Start Your Project NowA customer's words mean more than ours see what our satisfied customers have saidabout how we fulfilled their requirements.
CNC turning is a computer-controlled manufacturing process that precisely machines rotational parts from a solid workpiece. Using CAD/CAM software, part designs are converted into machine instructions. The material is secured in a lathe's chuck and rotated at high speed, while stationary cutting tools remove material to create features like diameters, threads, grooves, and contours.
This automated method ensures high repeatability and tight tolerances for prototypes and production runs. Coolant manages heat and improves finish. Post-machining, parts can be deburred, polished, or surface-treated, followed by final inspection to verify accuracy. CNC turning is ideal for efficient, high-precision manufacturing of cylindrical components.
CNC turning provides critical manufacturing advantages for producing high-accuracy, rotationally symmetric components. Its automated precision and flexibility are fundamental to modern, efficient production across industries.
Our multi-axis precision CNC turning lathes achieve consistent micron-level tolerances and superior surface finishes, ensuring seamless fit in complex assemblies for automotive, aerospace, and medical devices.
Once programmed, the process delivers rapid, uninterrupted production with minimal supervision, guaranteeing part-to-part uniformity and accelerating lead times for both prototypes and high-volume orders.
Quick reprogramming allows for fast transitions between different part designs and lot sizes. This adaptability, combined with live tooling for complex CNC turning, supports responsive production from single prototypes to full-scale runs.
We machine an extensive range of over 100 engineering-grade materials, from stainless steel and aluminum to advanced plastics and composites, meeting diverse mechanical and environmental requirements.
Full automation significantly lowers direct labor costs and minimizes human error. This creates a more cost-effective production model while maintaining the highest quality standards in precision turned parts.
The fully enclosed machining process and automated material handling drastically reduce operator interaction with moving parts, fostering a safer and more reliable manufacturing environment.
As a specialized manufacturer of high-precision rotational components, we utilize advanced CNC turning to produce critical parts where accuracy and performance are essential.
Serve as key axes or pivots, requiring exact diameters and fine surface finishes for smooth interaction in mechanical systems.
Accurately connect pipes, pumps, or valves, ensuring secure sealing and system integrity.
Provide wear-resistant surfaces with precise internal diameters to reduce friction and extend equipment life.
Offer reliable alignment and fastening, often press-fitted into assemblies with tight tolerances.
Combine ergonomic design with dimensional consistency for intuitive user interfaces.
Enable smooth motion in conveying and guiding systems, with consistent geometry to minimize wear.
Stay informed with the latest updates and announcements from JS Precision, Learn about our most recent projects.
Key advantages include achieving tight tolerances (up to ±0.005mm), excellent repeatability, and high-volume efficiency. JS Precision ensures part consistency and reduces per-unit costs through automated, reliable production.
A wide range of materials is suitable, including metals (aluminum, stainless steel, titanium) and engineering plastics (PEEK, Nylon). JS Precision offers over 100 material options to meet various performance and industry requirements.
Multi-axis centers allow complete machining in a single setup, enabling features like off-axis holes and complex contours. JS Precision utilizes this technology to minimize errors and shorten lead times significantly.
Industries such as aerospace, medical, automotive, and industrial automation rely on CNC turning for shafts, bushings, and valves. JS Precision provides high-reliability components for these critical applications.
Standard tolerances are typically within ±0.025mm. For critical features, JS Precision can achieve ultra-tight tolerances of ±0.005mm along with superior surface finishes.
Prototype lead times can be as fast as 24-48 hours. For production, JS Precision optimizes workflows to support scalable volumes, with standard delivery often within 5 working days.
Yes, full documentation is provided. JS Precision supplies material certs and detailed inspection reports (including FAIs) with every order, ensuring full traceability and quality compliance.
English 
