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Upload & Review
Submit your CAD files (STEP, STL, PDF, etc.). Our engineers will provide expert DFM feedback to optimize your design for manufacturing.
FROM PROTOTYPE TO PRODUCTION: RAPID & PINPOINT
Quality Custom Parts, Delivered with Precision
- Costs reduced by 30% with in-house factories, no middleman markup
- Door-to-door logistics in core regions, delivery in 3 days or less
- Worldwide customs clearance for seamless cross-border shipping
- 24/7 expert support with free DFM for right-first-time production
- Your manufacturing partner from R&D through mass production
15+Years in Business
250,000+Unique Parts Produced
28,000+Customers Served
99.8%On-time Delivery
ISO9001:2015 Certified
Trusted bynumerous companies
LS Manufacturing has delivered reliable experience to over 28,000 customers by producing more than 250,000 complex parts
LS Manufacturing Delivers End-to-End Manufacturing Solutions
LS Manufacturing operates from its own factory in Dongguan, Guangdong, supported by a nationwide network of certified partners. We provide a comprehensive range of precision manufacturing services, including CNC machining, injection molding, sheet metal fabrication, and 3D printing. Whether you require rapid prototyping, low-volume production, or full-scale mass production, we are your trusted partner for manufacturing complex custom parts with speed, precision, and reliability.
CNC Machining
Precision milling and turning for prototypes and production. Achieve ±0.001" tolerances, 0.020" thin walls, and lead times as fast as 1 day.
Injection Molding
Fast, flexible molding from prototype to volume. No MOQ, T1 samples in 2 weeks, and scalable from 1 to 1M+ units.
Sheet Metal Fabrication
Expert laser cutting, bending and welding. Get precision prototypes and production parts in 3 days, with walls as thin as 0.008".
3D Printing
Advanced SLA, SLS and MJF for functional prototypes and end-use parts. ±0.008" precision and 1-day turnarounds available.
Extrusion
High-quality aluminum profiles with post-machining options. Tolerances to ±0.005, delivered in 10 days.
Die Casting
High-volume aluminum, zinc & magnesium die casting. Thin walls to 0.03", batches from 1k to 1M+ units.
Vacuum Casting
Rapid, low-cost urethane prototypes. ±0.002" accuracy, 20 parts in 10 days—ideal for fast design validation.
Gear Machining
Precision gear machining (hobbing, shaping, grinding) for spur, helical, bevel, worm & custom gears. Profile tolerance ±0.01 mm, Ra 0.8 for smooth, quiet operation.
Your High-Precision Manufacturing Partner in China. Global delivery in as few as 3 days.
Operating from China, LS Manufacturing combines extensive in-house production capabilities with a rigorously selected network of over 1,000 certified suppliers to deliver high-quality, on-demand manufacturing solutions. As your strategic partner, we ensure fast global delivery to North America, Europe, and beyond, with lead times as short as 3-10 days. Our dedicated, English-speaking engineering team provides 24/7 project support and seamless communication across time zones, ensuring your production moves forward efficiently and reliably.
250,000+
Unique Parts Produced
6000 ㎡
Total factory area
150+
Countries & Regions Served
How to Order Parts with LS Manufacturing
Quote & Confirm
Select materials, finishes, and quantities. Receive a detailed, competitive quote within 24 hours, then approve to proceed.
Precision Production
We manufacture your parts using advanced equipment, with every batch undergoing rigorous quality inspections.
Delivery & Support
Your parts are carefully packed and shipped with full tracking. Our team remains available for any follow-up needs.
What Streamlined Design-to-Delivery Solutions We Provide for Product Development
More than a manufacturer—we are your integrated development partner. LS Manufacturing unifies design, prototyping, production, and packaging into one seamless workflow. We help innovators bring products to market faster by eliminating supply-chain complexity, reducing costs, and ensuring consistent quality from start to finish. Turn your concept into a market-ready product with a single, trusted partner.
Project Design & Engineering
From initial concept to production-ready design, our engineering team transforms your ideas into manufacturable solutions. We ensure every detail—from aesthetics to assembly—is optimized for prototyping, performance, and cost-efficiency.
Industrial Design
User-centered concept sketches, market-ready visual renders, and detailed appearance specifications.
Mechanical Design
Precise 2D/3D engineering drawings and documentation, fully optimized for manufacturability and assembly.
CMF Design
Strategic color, material, and finish selection that balances aesthetics, durability, and brand identity.
Cost Estimation
Early-stage cost forecasting and tailored value-engineering plans to align with your target budget.
Where Quality and Reliability Converge in Custom Manufacturing
At LS Manufacturing, quality is engineered into every stage. Our dedicated team of quality engineers implements rigorous inspections—from pre-production to final delivery—ensuring exceptional first-pass yield and consistent output. Supported by ISO-certified processes, we guarantee that every prototype and production run meets the highest standards of precision and reliability.
Advanced Inspection & Measurement
We employ a comprehensive suite of inspection tools, including CMMs, optical measuring systems, and material analyzers, to verify dimensional accuracy, material integrity, and surface finish.
Detailed Inspection Documentation
You receive complete inspection records—including FAIR, material certifications, dimensional reports, and compliance documentation—for full traceability and quality assurance.
Certified Manufacturing Excellence
As an ISO 9001, ISO 13485, and IATF 16949 certified partner, we are trusted by leading automotive, medical, and electronics brands to meet their most stringent quality requirements.
Dedicated Quality Engineering
Our quality team engages from design review through production, implementing process controls and continuous improvement to prevent defects and ensure compliance.
