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.

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.

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.

LS Manufacturing provides you with an experienced team of service engineers to solve all your manufacturing problems. Not only can we help you optimize your design and reduce costs, but our senior engineers also provide professional guidance and beneficial DFM feedback, and achieve higher quality and more consistent quality control through standardized practices to ensure that your project achieves the best results.
ISO9001
At our manufacture factory, quality is paramount. We are proud to hold various industry certifications, including ISO 9001:2015, which ensures our processes and products meet international quality standards. We also follow strict quality control measures throughout the production process to ensure the final product is of the highest quality.
LS Manufacturing provides you with an experienced team of service engineers to solve all your manufacturing problems. Not only can we help you optimize your design and reduce costs, but our senior engineers also provide professional guidance and beneficial DFM feedback, and achieve higher quality and more consistent quality control through standardized practices to ensure that your project achieves the best results.

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

The LS Manufacturing team ensures quality, so you can deliver parts on time and to specifications every time.

· Advanced facilities
· On-site quality engineers
· Inspection reports for every

Professional Engineering Team

A professional engineering team working closely with you to help quickly solve problems and provide excellent solutions to ensure your success.

· Customized solutions
· Professional support 24/7

Refund And Repair Policy

To ensure that each custom part you order meets the highest manufacturing standards, we can rework or refund if the order does not meet your specifications.

· 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.

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.

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

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 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.

Yes. We specialize in custom manufacturing and can produce parts based on your drawings, 3D models, prototypes, or specific requirements.
We work with clients across a wide range of industries, including automotive, aerospace, electronics, medical, robotics, and consumer products.
You can send us your design files (such as STEP, IGES, or PDF) along with quantity and material requirements. We usually respond within 24 hours.
Lead times vary by service. CNC machining generally takes 3–7 working days, while injection molding may take 7–15 days depending on mold complexity.
Yes. We provide rapid prototyping using CNC machining, 3D printing, and other technologies to help you validate designs before mass production.
Yes. We support both low-volume and high-volume production, offering flexible solutions tailored to your project needs.
We offer a variety of surface treatments, including anodizing, powder coating, painting, polishing, sandblasting, and electroplating.
Our quality control process includes dimensional inspection, material verification, and functional testing, using precision tools and equipment.
Yes. We ship to clients worldwide and offer various shipping options, including express delivery, air freight, and sea freight.
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Direct Mail: info@longshengmfg.com