LEAD Prorto - SHENZHEN

Engineering HQ for DFM, Prototypes, and Low-Volume Production

8000 m2 facilities in Shenzhen, founded in 2006. This is where LEAD MFG started and combines project engineering, DFM review, machining, finishing, quality inspections, all processes and secondary services in one place.

Shenzhen, China | 100+ engineers, operators, and quality staff | ISO 9001, ISO 13485 & IATF 16949 certified

Shenzhen facility

Fast Turnaround, Engineering Review and Design Iteration

Established in 2006, Shenzhen is our headquarters and the starting point for most projects. It handles CNC prototypes, 3D printing, sheet metal prototypes, molding pilots and low-volume runs — fast turnaround with engineering review before a project moves to production scale.
Engineering

DFM Review and Design Iteration

Shenzhen handles the early stages, including prototype, validation and low-volume. When a project is validated and ready for scale, it moves to Dongguan (high-volume) or Bac Ninh (Vietnam). Our engineer reviews drawings for tolerance risk, process fit and material choice. Design iteration is fast with us, changes can be validated in days, not weeks.
Engineering Communication

Named engineer per project, not an order desk.

Capabilities

Prototyping and Low-Volume Processes

CNC (3/4/5-axis milling, turning), SLA and SLS 3D printing, sheet metal laser cutting and forming, silicone and PU vacuum casting. The processes for fast iteration before production commitment.
Prototyping and Low-Volume

Fast iteration, DFM review and pilot builds.

On-site engineering, not outsourced review

Every DFM review, fixture design, programming decision, and first-article check is handled by the team in this building.

Mixed equipment for mixed work

5-axis milling, 3-axis machining, Swiss turning, wire EDM, grinding, 3D printing, sheet metal, welding, coating, and assembly, all process under one roof.

Electronics supply chain within reach

Shenzhen is thebest choice for same-week coordination on PCB assembly, cable harnesses, sensors, batteries, and so on.

Why choose us

Why LEAD

Customers choose LEAD MFG when they need a real manufacturing partner, not a loose supplier network. We focus on technical communication, quality consistency and a clean route from prototype to production.

Free Engineering Review

DFM feedback, tolerance review and process recommendations before production decisions.

Prototype to Production

Keep project knowledge with one partner as volume and requirements change.

China + Vietnam Network

Use China engineering depth and Vietnam manufacturing flexibility when supply chain risk matters.

Full-line Process Support

CNC, sheet metal, molding, die casting, 3D printing, extrusion, finishing and assembly.

Quality Control

Practical inspection planning, repeatable process control and clear production documentation.

Supply Chain Flexibility

Match the project to the right facility, stage and risk profile.

Transparent Documentation

Design guides, material guidance, equipment lists and QA resources support buyer confidence.

Communication Efficiency

Engineering and sourcing teams get structured updates, not vague factory replies.

Real Manufacturing Bases

Shenzhen, Dongguan and Bac Ninh roles are visible and easy to verify.

COMMON QUESTIONS

Frequently asked questions

Feel free to contact us if you have any questions.

Yes, we specialize in small-batch production to meet your specific needs, ensuring consistent quality and efficiency for custom projects.

We work with a wide range of materials, including metals such as aluminum, stainless steel, titanium, and brass, as well as engineering plastics like PEEK, Delrin, and more.

Yes, we provide free DFMA (Design for Manufacturing and Assembly) feedback to help optimize your designs for the CNC machining process. This ensures that your parts can be produced efficiently and cost-effectively.

You can request a quote by filling out the “Request a Quote” form on our website or contacting us directly via email or phone. Please provide your CAD files and any relevant specifications for an accurate quote.

Yes, we offer rapid prototyping to help you quickly create functional prototypes and validate your designs. Our CNC prototyping services deliver parts that match the material properties of final production components.

Our CNC machining processes can achieve tolerances as tight as ±0.005 mm depending on the complexity of the part and material used. We’ll discuss specific tolerances during the design phase to meet your project requirements.

We accept a variety of CAD file formats, including .STEP, .STL, .DWG, .DXF, IGES, and Zip. If you have a different format, let us know, and we’ll work to accommodate it.

Our typical response time for quotes is 24-48 hours. However, more complex projects may take slightly longer for thorough assessment.

Lead times vary depending on the complexity and volume of the project. For most orders, we provide a detailed timeline after assessing your requirements.

Yes, we provide global shipping services, delivering parts to clients worldwide. We work with reliable logistics partners to ensure that your components arrive safely and on time.

GET IN TOUCH

Whenever you need us, we’re here for you.

Got a project in mind? Contact us today to discover how LEAD can bring your ideas to life with precision and excellence.

Locations

Bao'an, Shenzhen, Guangdong, China

Email Us

service@leadrp.com

Call Us

Phone : +86 189 2605 5317

Request for a quote