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
Upload designs for one or multiple parts.
Free Quote & DFM Analysis
Receive quote and Design for Manufacturing feedback.
Order Confirmation & Start Production
Confirm order details. Manufacturing starts immediately with sorting options available.
Quality Inspection & Report
Rigorous quality checks performed. Detailed inspection report provided.
Fast Shipping
Your parts delivered to your address within days.
From Rapid Prototyping To Production
LS Manufacturing supports your complete product lifecycle with flexible manufacturing solutions for every scale.
Rapid Prototyping
Transform design concepts into physical samples in days. Verify your design quickly before committing to full production.
- Instant quotes
- Fast DFM feedback
- High-quality samples
- Quick design validation
Low-Volume Manufacturing
Cost-effective soft tooling bridges the gap between prototyping and final production. Launch products faster with minimal upfront investment.
- Lower tooling costs
- Fast DFM feedback
- Fast turnaround
- Market validation before scaling
On-Demand Production
Scalable manufacturing for production runs. Our engineering team optimizes quality and cost for your specific requirements.
- DFM optimization support
- Dedicated project management
- Quality inspection & reports
- Consistent batch quality
Why you can trust LS Manufacturing ?
We strictly implement ISO quality standards and maintain ISO 9001:2015 certification. Our advanced production capabilities feature precision tooling, in-house measurement and testing equipment, and rigorous quality control to ensure every part meets your exact specifications.
Instant Quoting
Upload CAD files for quote within hours. Transparent pricing with detailed cost breakdown.
15+ Years Industry Experience
Expert engineers with comprehensive manufacturing expertise. From concept to production, we deliver solutions across multiple processes for prototypes and mass production.
80,000+ Projects Delivered
Proven track record with global customers. ±0.005mm″ tolerance capability. Fast turnaround, reliable delivery.
Dedicated Support
24/7 engineering support. Professional DFM feedback. Customized solutions for your specific needs.
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.
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
After-Sales Service Guarantee
. Rapid issue resolution
. Professional support team
. Quality guarantee coverage
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.
Industry Applications
LS Manufacturing serves diverse industries, including automotive, aerospace, medical devices, and consumer electronics.
Our advanced technology and expertise ensure high-quality, customized solutions for each sector's unique needs.
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
We respect your privacy and will not use your information for other purposes. 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.
2. Can you manufacture custom parts based on my design?
3. Which industries do you serve?
4. How can I request a quote?
5. What is your typical lead time?
6. Do you offer prototyping services?
7. Can you handle low-volume production?
8. What surface finishes do you provide?
9. How do you ensure product quality?
10. Do you ship internationally?
News & Blog
From Design to Production — Fast, Reliable, Confidential.
- All information and uploads are secure and confidential.