Prototyping and Manufacturing Service

Turn Your Ideas Into High-Quality Products

Over 15 Years Experience in Custom Product Manufacturing by following ISO Standards

Our Services

LEADRP handles all the complex work through high-quality prototyping and low-volume manufacturing, from your initial parts design to the final products. LEADRP provides complete support and services, including rapid prototyping, CNC machining, sheet metal fabrication, injection molding, vacuum casting, 3D printing, surface finishing, and assembly.

From Design to Real Parts

LEADRP offers a full-line service for custom product prototyping and manufacturing. It’s not limited to product design feedback, CNC machining, injection molding, plastic injection molding, liquid silicone rubber molding, urethane casting,  sheet metal fabrication, metal and plastic 3D printing, surface finishing, and assembly.

From Design to Prototype


At LEADRP, we use a variety of rapid prototyping techniques to produce engineering parts, prototypes and complete working products. Since we started our business in 2006, we have put a lot of effort into our facilities and our people to offer more competitive services than many other companies in rapid prototyping and manufacturing.

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Happy Customers
Quick Response

LEADRP has an experienced engineering and operations team to help you with instant quotations, production, and delivery.

Rich Industry Experience

LEADRP has rich experience to help you with varying requirements of material and tolerance in the most challenging industries.

Quality Guarantee

LEADRP is proud to be an ISO/IATF certified company and ensure our products and services are compliant with the standards.

Prototyping and Manufacturing Capability

LEADRP has been applying a variety of possible technologies and equipment to improve speed and the ability to cope with mass production applications.

Our Capabilities

Compatible Materials

Surface Finishing Capability

Surface finish is applied to parts after they have been machined to create a unique surface layer to meet the hardness, chemical resistance, and appearance requirements of the products. It depends on material properties and the application of the part. LEADRP offers the following finishing options for sheet metal services:

How LEADRP Works

Instant Quote

Send your design files to us, then get instant quotations in a few hours.


Once you have reviewed the quote and placed order, we'll start the production.

Delivery & Receive

After passing quality inspections, the parts are carefully packed and ready for shipment.

Served Industries

LEADRP is a leading provider of rapid prototyping services and low-volume manufacturing services for mission-critical applications in the Aerospace, Automotive, Medical & Life Science, Oil & Gas, Food and Beverage industries, Semiconductors, and more.


Bracket, turbines, handles, and more.


Grills, handles, decos, and more.


Sculptures, mockups, and more.


Dental, implants, surgical models, and more.

Consumer Products

Household, electronics housings, and more.


Polyurethanes, die castings, chemical resistance parts, and more.

Oil and Gas

Fluoropolymer, silicone rubbers, and more.

Food and Beverage

Food-grade plastics and engineering polymers, and more.

Trusted Clients

What Our Customer Say

"The parts were received as promised and the quality was great. Given the holidays, lappreciate your prompt follow up and services. After our trade show we will be in touch. The new models will have your parts on them."
Jason Martin
Jason Martin
Industrial Designer
"I want to say that all of the parts that LEADRP manufactured for us look phenomenal. In particular,l am very impressed with the weldment and how professional it looks. Please let everyone at Rapid, that helped us out, know that we are very pleased with the quality of manufacture and engineering that went into these parts."
Mechanical Designer
"l am very pleased with everything that Rapid has produced for us. l can't thank you all enough for the quick response and the efforts that your team has put forth to make this business relationship the best it can be."
Mark Sommers
Mark Sommers
Product Designer

Blog & News

Surface roughness

A Complete Guide to Understand Surface Roughness in Manufacturing

Surface roughness is an excellent predictor of mechanical part performance because irregularities on the surface can produce nucleation sites for fractures or corrosion. In tribology, …

Read More →
Stainless Steel Vs. Titanium

Stainless Steel Vs. Titanium: Differences Between These Two Metals

Stainless steel and titanium alloy are two commonly used metals in many industrial applications. These two metals are both naturally beautiful and have their own …

Read More →
Mold and Tool Steel

Mold and Die Steel Selection Guide

Molds and dies are tools for shaping materials and they are very important elements in product manufacturing. Molds are usually used in injection molding to …

Read More →

Frequently Asked Questions

We accept 3D CAD files in STL, STP, STEP, OBJ IGS or IGES format and 2D drawings(jpg, png, gif, bmp, pdf) with dimensional details and specific manufacturing requirements.

We respond within 2 hours after your request. Princing quote will be send within 8 hours. 

Yes, master models are used to create silicone molds for vacuum casting and can be made from any rigid solid that can withstand heat up to 100 °C. Models used for CNC machining will be 3D scanned to create a CAD/CAM program for production.

Quality parts less than 1000pcs can be made in as fast as one week if you provide complete 2D and 3D CAD models. More complex parts requiring other special features will take longer. As for shipping, most of our shipments are via air freight, which can take 5-7 days from China to Europe or North America.

We respect your intellectual property. None of your information, images, files or likenesses will be shared with any third party, and it will not be used for any advertising, marketing, or promotional use without your explicit written authorization. If you would like to sign NDA agreement, please contact our team for support.

We follow the ISO/IATF standard and guarantee that we will rework the products or refund them if there are any quality problems. The full-dimensional report, material certification, or first article inspection are provided on request before order placement.

Quality Inspection 27 600x400 1

We make your custom products better and faster

LEADRP could help you with all the important and complex work of custom product prototyping and manufacturing, from initial designs to low-volume production, post-processing, logistics, and more. LEADRP is dedicated to speeding up your prototyping and manufacturing processes and reducing costs. Whether it's a one-off prototype made or a batch production of thousands, LEADRP is here to help.

  All uploads are secure and confidential, check our IP Protection Policy.

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We make your custom products better and faster

Whether it's a one-off prototype made or a batch production of thousands, LEADRP is ready to support your project. Just leave us a message, and we will contact you within 12 hours.

All uploads are secure and confidential, click to check our IP Protection Policy. You can also contact us ( to sign a NDA before sending any design files to us.