Robotics

Engineered for motion and control. Lewei Precision provides complex, reliable CNC parts for next-generation robotic systems. Partner with us today.

Customized Solutions for Robotics and Mechatronics

Lewei Precision delivers tailored parts for robotic systems across industrial, service, and healthcare applications. Our components include actuator housings, joints, linkages, and custom frames engineered for strength and motion control. We support both prototype development and full-scale robotic assembly with high repeatability. Whether for lightweight mobile robots or heavy-duty arms, we ensure optimal fit and function. Our advanced machining enables fast iteration and integration with your control systems.

State-of-the-Art Facilities

our cutting-edge facilities equipped with the latest technology and infrastructure to drive innovation and excellence in every aspect.

Precision Machining Center
High-tech facility for exacting CNC manufacturing with utmost accuracy and efficiency.
CNC Production Workshop
Dedicated space for streamlined production using cutting-edge CNC technology.
Advanced CNC Manufacturing Hub
Centralized facility equipped for intricate CNC component fabrication and assembly.
Automated Machining Facility
Fully automated workshop for precise, rapid CNC machining operations.
High-Performance CNC Workshop
Dynamic space optimized for delivering top-tier CNC machining performance.
Integrated CNC Production Plant
Comprehensive facility integrating CNC processes for seamless manufacturing workflow.
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Robotics Parts We Deliver

We manufacture high-precision components for advanced robotics applications, including:

Robotic arm segments
Joint housings
Gear and drive components
End effector frames
Sensor brackets
Motor mounts
Actuator housings
Structural frames
Connector plates
Control unit enclosures

Materials for Robotics Parts

We offer an extensive array of material options, catering to prototyping through full-scale production needs. Choose from more than 30 metal alloys and hundreds of high-performance plastics.

Materials for Robotics

Choose from over 30 metal alloys and hundreds of high-performance plastics at CNC Lewei:

  • Steel & Stainless Steel: 301, 316/316L, 15-5, Tool Steels, 4140
  • Aluminum: 6061-T6, 7075-T6, 5052, 2024-T351
  • Brass & Copper Alloys: C360, Copper C110, Copper C101
  • Thermoplastics: PC, ABS, PLA, PEEK, Ultem 1010, PA 12
  • Commodity Polymers: HDPE, UHMW-PE, Garolite G-10, FR4

Surface Finishes for Robotics

Enhance durability and performance with our comprehensive range of surface finishes:

  • Anodizing
  • As Machined
  • Bead Blasting
  • Black Oxide
  • Electropolishing
  • Electroless Nickel Plating
  • Chromate Conversion Coating
  • Fine Machining
  • Powder Coating
  • Polishing
  • Smooth Machining
Let’s Build What’s Next Together

Partner with Lewei Precision to Shape Your Vision

From detailed prototypes to high-volume production runs, Lewei Precision is your trusted partner for precision CNC machining. Reach out today and take the first step toward streamlined, high-quality manufacturing solutions.

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Customer Reviews

Discover why businesses trust Lewei Precision. Our clients value our precision, efficiency, and reliability, delivering seamless manufacturing solutions that consistently exceed expectations. Explore their experiences and success stories with our services.

Industry Expertise You Can Count On

With a proven track record of producing millions of precision components, Lewei Precision serves a wide range of industries with confidence. Our team excels in delivering complex, tight-tolerance parts with unwavering consistency and performance. From challenging geometries to demanding standards, we have the knowledge, tools, and precision to meet your industry’s exact needs.

How Lewei Precision Powers the Future of Intelligent Machines?

From manufacturing floors to autonomous delivery bots, the robotics industry is reshaping the world. Behind every robotic innovation lies a network of finely engineered components that demand unmatched precision, consistency, and durability.
At Lewei Precision, we specialize in manufacturing mission-critical parts that enable robotic systems to move, sense, and perform with accuracy. Whether you’re developing industrial robots, collaborative arms, or autonomous platforms, we deliver the precision your project demands ,  from prototype to production.

The Growing Impact of Robotics
The robotics market is projected to exceed $275 billion by 2030, driven by demand across multiple sectors:

  • Industrial automation
  • Healthcare and surgical robotics
  • Logistics and warehousing
  • Agriculture and environmental monitoring
  • Consumer service robots
  • Defense and exploration

These systems are built to execute complex tasks in dynamic environments, requiring exact control over movement, sensing, and feedback. And none of this is possible without components that operate at micron-level tolerances.

Why Precision Manufacturing is Vital in Robotics?

Robots interact with real-world environments where mechanical reliability and repeatable accuracy are essential. A misaligned joint or improperly fitted sensor housing can throw off an entire robotic workflow.

Robotics systems require:

  • Tight tolerances for actuator and motor integration
  • Lightweight components to reduce energy consumption
  • High durability under repetitive motion
  • Smooth finishes for frictionless movement
  • Material compatibility for harsh or sterile conditions

Lewei Precision addresses each of these needs through world-class machining, molding, and fabrication.

Robotic Systems We Support

We build precision components for every stage of robotic development ,  from early concepts to deployed solutions.

1. Industrial Robots

Used in welding, assembly, and packaging:

  • Gearbox components
  • Linear guides
  • Arm segments and casings
  • Cable management parts

2. Collaborative Robots (Cobots)

Designed to work alongside humans:

  • Lightweight arm structures
  • Torque-limiting joints
  • Safety enclosures
  • Sensor frames and lids

3. Mobile Robots (AMRs, AGVs)

Autonomous ground vehicles for warehouses or outdoor use:

  • Wheel hubs and drive modules
  • LIDAR mounts
  • Battery housing
  • Suspension brackets

4. Medical and Surgical Robots

Robots for precise and sterile environments:

  • Stainless steel instruments
  • Low-friction plastic sliders
  • Cleanroom-compatible materials

5. Drone and Aerial Robotics

Lightweight UAVs and drones:

  • Carbon fiber mounts
  • Propeller guards
  • Gimbal frames

Material Options for Robotics

Robots encounter varying environments ,  from wet factory floors to surgical rooms. Lewei Precision offers a wide material portfolio to suit performance and compliance needs.

Metals:

  • Aluminum (6061, 7075) – Lightweight and strong
  • Stainless Steel (304, 316) – Corrosion-resistant and cleanroom-safe
  • Titanium – High strength-to-weight ratio for aerospace and surgical robotics
  • Brass, Copper – For electronic shielding or contacts

Plastics:

  • Delrin (Acetal) – Low friction, dimensional stability
  • Nylon – Tough and impact-resistant
  • PTFE (Teflon) – Low-friction, chemical-resistant
  • PEEK – High-performance polymer for heat and chemical resistance
  • ABS, Polycarbonate – Used in covers, housings, and prototype components

From Prototype to Production ,  Without Delay

Speed matters in robotics development. Startups and OEMs rely on Lewei Precision for fast, reliable prototyping and scalable production:

  • Rapid CNC Prototyping
  • 3D Printed Test Fittings & Enclosures
  • DFM Support to Optimize for Cost & Manufacturability
  • Short Lead Times (5–10 Days Standard)
  • Small-to-Mid Batch Production with Consistent Quality

Whether you’re testing a new robot design or scaling an established product line, we help you iterate faster and manufacture smarter.

Quality You Can Trust

Robots require parts that hold tolerance across thousands (or millions) of motion cycles. Lewei Precision maintains strict quality control protocols to ensure you get parts that work the first time ,  and every time.

Our quality control process includes:

  • CMM (Coordinate Measuring Machine) inspection
  • Optical and dimensional verification
  • Material certification and full traceability
  • In-process checks for tight-tolerance features
  • RoHS/REACH-compliant finishes upon request

We follow ISO-based internal systems to ensure repeatable, defect-free production.

Supporting Startups, Labs, and OEMs

Whether you’re an early-stage startup building your first robot, or an established integrator scaling automation lines, Lewei Precision is ready to help.
We work with:

  • Robotics R&D Labs
  • Startups in AI/Autonomous Systems
  • OEM Manufacturers
  • Medical and Service Robotics Developers
  • Defense and Drone Tech Firms

Our mission is simple: provide parts that move your robotic vision forward.

Build the Next Generation of Robotics with Lewei Precision

Precision isn’t a luxury in robotics ,  it’s a necessity. Whether your system is navigating an autonomous route, performing delicate medical procedures, or assembling high-tech electronics, your success depends on parts that work flawlessly.
Lewei Precision is your trusted partner in this journey. From concept to production, we help you build smarter, stronger, and more efficient robots with precision-engineered components delivered on time, every time.
Ready to get started? Request a custom quote today.

Explore Insights & Innovation

Stay ahead with expert tips, industry trends, and precision manufacturing insights from the team at Lewei Precision. Read our latest blogs to gain valuable knowledge and discover how we’re shaping the future of CNC production.

Frequently Asked Questions

Robotics

  • What types of robotic parts can you manufacture?

    We produce structural arms, joints, brackets, motor mounts, gear housings, sensor enclosures, and end effectors , in both metal and plastic. 

  • Can you handle tight tolerances for robotic components?

    Yes. We routinely machine to tolerances as tight as ±0.01 mm and provide full inspection reports when needed. 

  • Do you support early-stage prototyping?

    Absolutely. We specialize in helping startups and R&D teams prototype quickly using CNC machining or 3D printing. 

  • Do you provide surface finishing for robotics parts?

    Yes. We offer anodizing, bead blasting, black oxide, electropolishing, and other finishes tailored to industrial and medical applications. 

  • How fast can you deliver robotic parts?

    Standard lead times are 5–10 business days. Rush orders can be arranged depending on part complexity. 

  • Do you offer design support?

    Yes. Our engineering team offers DFM guidance to optimize your design for precision manufacturing.

Get In Touch With Us!
Prompt response guaranteed within 12 hours
🔐 All uploads are secure and confidential