Rapid Prototyping, Precision Delivered
At Lewei Precision, we bring your ideas to life with fast, accurate CNC prototyping. From concept models to functional parts, we ensure tight tolerances and quick delivery, perfect for testing, iteration, or presentation.
- Instant quotes and online file uploads
- Material options for every prototyping need
- Functional prototypes in as little as 24 hours
- Scalable Production, Built to Last
Simply upload your design file and get an instant quotation with competitive pricing and quick turnaround details

Bring your product ideas to life quickly and accurately with our expert prototyping services.
Consistent Precision Manufacturing
Lewei Precision delivers reliable CNC production for both short runs and high volumes. Each part meets strict quality standards for consistency, strength, and timely delivery, trusted across industries like aerospace and electronics.
- ISO-certified production standards
- Consistent quality across thousands of parts
- Bulk pricing for optimized cost-efficiency
- Scalable capacity to support production needs
Our Manufacturing Capabilities
China-Based Expansive Manufacturing Network
Lewei Precision owns factories and works with highly vetted partners in China. This extensive network allows for fast production and scalable capabilities for custom plastic and metal parts, ensuring high quality and reliability for all your projects.
Sheet Metal Facility
Established
2020
Machines
400 machines
Established
2017
Injection Molding Factory
Established
2017
Machines
400 machines
Established
2017
3D Printing Factory
Established
2019
Machines
285 machines
Established
Dongguan
Vacuum Casting Factory
Established
2024
Machines
18
Established
Shenzhen
Lewei Precision supports your automation projects from start to finish. Our custom solutions address specific challenges at each project stage, helping you build better automation systems faster.
Whether you need custom precision parts, semi-standard parts, or standard parts, we manufacture according to your exact requirements.
Lower costs. Shorter lead times. Better performance.
Streamline Manufacturing Process on Our Platform
Maximum efficiency for rapid prototypes and low-volume production orders with Lewei Precision’s intuitive AI-driven platform
Instant Quotation
Skip the wait. With RapidDirect’s instant quote feature, you receive accurate pricing and detailed DFM feedback in seconds. Save time, reduce risk, and keep your project on track.
- No minimum order quantity
- Over 100 materials and 30 finishes available.
- Flexible lead times and shipping options.
Teamspace with Membership Rewards
Boost team efficiency with instant quote sharing, 1-click orders, and live tracking. Collaborate effortlessly while unlocking tiered rewards for every milestone achieved.
- Share quotes, specs, and orders with one click.
- Centralize approvals and payments to cut delays.
- Negotiate pricing and clarify specs without switching platforms.
- Unlock perks as your team contributes.
Integrated Live Chat
Need answers fast? With RapidDirect’s live chat, get instant support from our experts and streamline your project communication.
- Quick assistance for quotes and orders
- Share files, photos, and messages instantly
- Real-time design feedback with file annotations
All-in-One Order Management
Stay on top of every detail. Track progress, verify quality, and access essential documents—everything you need in one place.
- Real-time production status tracking for full visibility
- High-resolution inspection photos for quality assurance
- Easily manage documents, from DFM to invoices
How to Work With Us
Upload a CAD File
Start by choosing your preferred manufacturing process, then upload your design file.
Get a Quote
Next, configure project details like material, finishing option, and quantity, receive an accurate quote and DFM feedback, then place your order.
Parts Delivered!
Once production is complete and your parts pass quality inspections, they are shipped to you.
Your Trusted Partner for High-quality Manufacturing
Quality is at the core of everything we do at Lewei Precision. We ensure accuracy and precision in every step of the production process.
By utilizing advanced inspection equipment such as CMM, two-dimensional measuring instruments, XRF analyzers, gauges, micrometers, and calipers, we provide you with peace of mind and assurance that your parts are the quality you expect and demand.
Our experienced quality team applies rigorous control measures with on-site inspections at every phase—pre-production, in-production, and final production. These inspections focus on appearance, functionality, and specific requirements. We also provide detailed reports as needed, including first article inspections, RoHS compliance, and visual, dimensional, and performance assessments.
Over the past 20 years, we’ve earned multiple ISO certifications demonstrating our quality capabilities. We guarantee timely and reliable prototyping and production services
- 20+ inspection equipment
- 30+ quality engineers
- ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949
Some Number About Us
30,000+
100,000+
Parts Manufactured
120+
Countries Shipped
80+
Manufacturing Partners
21 Years Experience
in metal & plastic prototype and part manufacturing.
Explore
Case Studies
What Our Clients Say
CNC Lewei delivers top-tier CNC machining with unmatched precision, speed, and outstanding customer service.
CNC Lewei delivers efficient, responsive service paired with high-quality machining and fast, reliable delivery.
CNC Lewei delivers precision, reliability, and exceptional machining quality consistently exceeding expectations through expert engineering solutions.
What's New at Lewei Precision
Lewei Precision Updates Teamspace Feature with Membership Rewards
Exciting update! We today announced a major upgrade to Teamspace feature! The update reinforces Lewei Precision’s commitment to simplifying manufacturing processes while rewarding collaborative success.
Platform Updates: Instant Quote for Sheet Metal Fabrication and New Homepage
In a significant advancement for the engineering and design industry, Lewei Precision has unveiled an innovative add-in for SOLIDWORKS. This development is set to revolutionize how engineers and designers integrate manufacturing quotation processes into their design workflow.
Lewei Precision Launches Innovative SOLIDWORKS
We’ve rolled out two exciting updates to enhance your manufacturing journey.
1. Instant Quote for Sheet Metal Fabrication
2. A brand-new Homepage Experience