Custom Parts. Precision Delivered.
From prototyping to full-scale production, LS Manufacturing delivers high-quality custom parts with preci-sion. We offer CNC machining, sheet metal fabrication, 3D printing, and more. Instant quoting, fast turnaround, global delivery.
- 80+ materials, 40+ surface finishes
- 25% more affordable | No MOQ required
- Delivery in as fast as 1 day
- ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949 certified
Start Prototyping Today!
Upload your design files for instant pricing and free DFM analysis.
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
If file>15MB plese send to info@longshengmfg.com
All uploads are secure and confidential.
Our Manufacturing Capabilities
With over 15 years of manufacturing experience, we handle cnc parts with tolerance of up to 0.005mm, same day quotation, and 72 hours delivery. We have produced over 80,000 different parts of different quantity. Our aim is to provide top quality and high efficiency metal parts machining services for prototyping as well as mass production customers.
How To Order Parts
Your time is precious, and we are well aware that you want efficient delivery. We streamline the innovation cycle into four simple but effective steps. In just 3 days, you can have flawless parts! Start your machining project now!

Upload CAD File
Multiple designs for different parts can be uploaded and we will send you a single quote along with detailed cost.

Start Production
When you review the quote and place your order, we will start manufacturing. It also provides sorting options.

Your Parts Shipped
You will receive your order in just a few days, and it will be shipped directly to the shipping address you fill in.
Why Choose Us?
Turn your ideas into reality with our excellent on-demand manufacturing services to produce simple and complex prototypes and final parts, all of our products meeting strict tolerances and quality requirements.
High Quality On Time Delivery
Experience our commitment to unparalleled precision and superior quality control. We utilize cutting-edge inspection equipment in our CNC machining process to ensure every part meets rigorous industry standards and exceeds customer expectations. Take a closer look at our leading-edge inspection tools that make our precise, reliable, and efficient manufacturing possible.
Quality Control And Testing
· Advanced facilities
· On-site quality engineers
· Inspection reports for every
Professional Engineering Team
· Customized solutions
· Professional support 24/7
Refund And Repair Policy
· Handle issues within 3 days
· Professional after-sales service team
Rigorous Quality Control for Precision Parts
LS Manufacturing’s experienced quality control team utilizes advanced equipment including CMMs and other precision inspection tools. We perform comprehensive First Article Inspection (FAI) to verify every batch meets design specifications.
- Our thorough inspection services cover the entire manufacturing process to ensure every part delivered is consistent and reliable.Skilled QC team overseeing production.
- High-precision CMM inspection
- Strict First Article Inspection (FAI) process
- Comprehensive inspection services
- ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949
Choose LS Manufacturing for your CNC machining needs and experience our commitment to quality through our rigorous quality control processes. Contact us today to discuss your project and see how we can help you achieve your goals.
Client's Reviews
Listen to our customers’ voices! We have received praise and satisfactory evaluations from many customers.

Put Your parts Into production Today
All information and uploads are secure and confidential.
Services
For Industries
Crossing numerous industries, LS Manufacturing uses highly advanced technology, from prototype production to on-demand manufacturing, and then to large-scale production, to ensure the excellent quality and reliable performance of parts, ensuring the success of your project.
From Prototyping To Production
Rapid Prototyping
Our prototype production service quickly transforms your design concepts into actual samples, helping you test, validate, and improve your creativity.
On-Demand Production
On-demand production ensures products are made when needed, reducing inventory and waste while meeting your specifications.
Mass Production
When the product is ready and validated through prototype and small batch production, we can manufacture it on a large scale to meet market demand.
From Design to Production — Fast, Reliable, Confidential.
- All information and uploads are secure and confidential.
Precision Manufacturing Capabilities
Download Our Brochure to Get a Full
Overview of Our Manufacturing Capabilities
Access our technical documentation, covering all core processes, tolerance standards, material options, and industry case studies, to help you quickly evaluate project feasibility.
What's in the manual?
·High-definition product images and 3D cross-sections.
·Detailed process capabilities and tolerance standards, e.g., 5-axis CNC accuracy, injection mold lifespan.
·Comprehensive material options and surface finishes, e.g., titanium, PEEK, anodizing, sandblasting.
·Quality system certifications (ISO 9001) and industry case studies.
·A complete guide to our process from rapid prototyping to mass production.
Lead Capture Form
Simply enter your email to get the download link instantly
FAQ
1. What services does LS Manufacturing offer?
LS Manufacturing provides CNC machining, plastic injection molding, metal stamping, sheet metal fabrication, and various surface finishing solutions.







