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Global One-Stop Custom Manufacturing Partner
Who we are
Factory-direct manufacturing meets a powerful digital platform — built for speed, transparency, and global collaboration.

Rapid Manufacturing Online is a trusted provider of custom manufacturing services, helping startups, small businesses, and industrial clients bring products from concept to production efficiently.
We specialize in rapid tooling, CNC machining, injection molding, 3D printing, and sheet metal fabrication, supporting every stage from early-stage product development to low-volume production and mass manufacturing.
By integrating factory-direct production with an advanced digital platform, we provide fast quotation, clear communication, and responsive engineering support — helping you reduce lead times, control costs, and improve product quality.
With no minimum order quantities, transparent pricing, and global shipping capabilities, Rapid Manufacturing Online makes on-demand manufacturing services simple, scalable, and reliable.

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On-Time Delivery
One-Stop Manufacturing Solutions
Rapid Tooling Services

Fast and cost-effective tooling solutions for prototyping and low-volume production, reducing lead time while maintaining production-level quality.

Injection Molding Services

High-precision plastic parts with consistent quality, supporting everything from rapid prototyping to mass production with no MOQ limitations.

CNC Machining Services

Tight-tolerance machining for metal and plastic components, delivering high accuracy, excellent surface finishes, and fast turnaround times.

Die Casting Services

Produce strong, lightweight metal components at scale with excellent surface finish and repeatability, perfect for high-volume manufacturing.

Silicone Compression Molding Services

Manufacture high-performance silicone components with excellent flexibility, durability, and resistance to extreme environments.

Sheet Metal Fabrication Services

Custom sheet metal parts with flexible design options, offering cutting, bending, welding, and finishing for a wide range of applications.

Zhuhai Facility

RAPIDMFG is a modern, large-scale manufacturing base equipped with advanced automation and cleanroom facilities. It specializes in Rapid Tooling,Injection Molding, and Compression Molding, supporting medium to high-volume production with strict quality control—ideal for industries with high cleanliness requirements such as medical and electronics.

Location:

Doumen District, Zhuhai, Guangdong, China

Core Capabilities:

Rapid Tooling,Injection Molding, Compression Molding

Building Area:

40,570.68 m²

Site Area:

18,688.18 m²

Zhongshan Facility

HordRT specializes in CNC Machining, Die Casting, and Sheet Metal Fabrication. With a compact and efficient production setup, the facility focuses on fast turnaround and high-precision manufacturing for prototype and low-volume projects.

Location:

Nanlang Town, Zhongshan, Guangdong, China

Core Capabilities:

CNC Machining, Die casting, Sheet Metal Fabrication

Building Area:

5,580.63 m²

Site Area:

7,743.5 m²

360° VR Factory Experience

Step inside our manufacturing facility anytime, anywhere. Explore our production capabilities, equipment, and quality control processes through an immersive 360° virtual experience — giving you full transparency before you start your project with us.

Why Choose RAPIDMFG-ONLINE for Custom Parts

Speed, Quality, Flexibility & One-stop Solutions for Every Project

Speed

Get your custom parts manufactured and delivered in days—our streamlined digital workflow cuts lead times by 60%.

Quality

ISO 9001-certified manufacturing processes and 100% pre-shipment inspection ensure every part meets industry-leading quality standards.

Flexibility

From low-volume prototyping (1 piece) to high-volume production (100,000+ units), we scale to your project needs with no minimum orders.

One-stop Solutions

From design optimization and prototyping to manufacturing, finishing, and logistics—we handle every step of your project under one roof.

Instant Online Quoting for Custom Manufacturing

Skip slow, manual quoting—our proprietary smart quoting system leverages 20+ years of in-house manufacturing expertise and real-time production capacity to generate factory-direct quotes in under 60 seconds.

Built on Certified Standards

Certified to IATF 16949, ISO 9001, and ISO 14001, we deliver reliable, high-quality manufacturing. Cleanroom testing ensures controlled conditions for precision and consistency in every project.

IATF 16949:2016
ISO 9001:2015
ISO 14001:2015
Cleanroom Test Report
Cleanroom Test Report
Cleanroom Test Report
Cleanroom Test Report
Cleanroom Test Report
Manufacturing Made Simple with RAPIDMFG-ONLINE

Our integrated process ensures optimized designs, controlled production,
and consistent quality from start to finish.

01
Submit Design
Upload your CAD file and specify manufacturing details (material grade, surface finish, tolerance needs) via our user-friendly platform.
02
Quote & DFM

Our quoting system generates an instant factory-direct quote, paired with an intelligent DFM (Design for Manufacturability) analysis to optimize your design for efficiency.

03
Start Production

Upon quote approval, we schedule your project in our factory’s production queue and send a production timeline with milestone updates.

04
Inspect & Deliver

We conduct 100% dimensional and visual inspection before packaging, then ship with a certificate of quality and real-time tracking.

Industries We Serve

We provide precision manufacturing solutions across a wide range of industries, helping companies move from concept to production with speed, reliability, and consistent quality. Whether it’s prototyping or full-scale manufacturing, our capabilities are built to support demanding applications and fast-paced product development cycles.

Automotive Industry

We support automotive innovation with precision components, rapid tooling, and low-volume production for both functional testing and final applications.

Medical & Healthcare

From prototypes to production parts, we deliver high-precision plastic and metal components that meet strict quality and regulatory requirements.

Consumer Electronics

We help bring electronic products to market faster with fast-turnaround prototyping and reliable mass-production-ready manufacturing solutions.

Industrial Equipment

Durable and high-strength parts for machinery and industrial systems, designed to perform in demanding operating environments.

Robotics & Automation

We manufacture complex, high-precision components that support the evolving needs of robotics and intelligent automation systems.

Aerospace & UAV

Lightweight, high-performance parts with tight tolerances, supporting aerospace applications and unmanned aerial vehicle development.

New Product Development

We specialize in supporting startups and OEMs from concept to production, helping validate designs and accelerate time-to-market.

Case Studies

Real-world examples of how we solved complex engineering challenges, optimized production processes, and helped our partners achieve their manufacturing goals.

Custom CNC Machined Aluminum Components

High-Precision Aluminum Components for Industrial Automation

This project involved the manufacturing of complex aluminum components for a leading industrial automation equipment supplier. The parts required extremely tight tolerances of ±0.01mm, mirror-quality surface finishes, and highly intricate internal geometries. All requirements were achieved through our advanced 5-axis CNC machining capabilities, ensuring exceptional precision, stability, and repeatability in production.

30%
Faster Lead Time vs Industry Standard
99.9%
First-Pass Yield Rate
±0.01mm
Ultra-Tight Tolerance Control
Read Full Case Study →
Insert Injection Molding Expertise

Fast-Turn Injection Molding Solution for Complex Multi-Insert Part

Our client faced high assembly failure rates with a two-part design where metal studs were manually assembled into plastic bases, causing quality inconsistency and inefficiency.
We redesigned the part using insert molding, integrating all metal inserts directly into the molding process. This eliminated manual assembly, reduced assembly time to zero, and improved both structural reliability and production efficiency.

100%
Integrated Insert Integrity
15
15-Day Fast Turnaround
±0.02mm
Insert Position Accuracy
Read Full Case Study →
High-Pressure Die Casting

Lightweight High-Strength Die Cast Components for Automotive Systems

These precision aluminum die cast parts were engineered for critical automotive and industrial applications, requiring complex geometries, tight tolerances, and high structural integrity. Our advanced die casting process delivers consistent quality, superior surface finish, and cost-effective mass production, meeting the strict performance standards of the automotive industry.

30%
Cycle Time Reduction vs. Traditional Casting
99.8%
First-Pass Yield
±0.03mm
Dimensional Accuracy
Read Full Case Study →
Turning Ideas into Manufacturable Reality

We provides one-stop precision manufacturing solutions for global clients. Whether your project involves complex structural parts, hybrid metal-plastic assemblies, or custom specialty material components, we offer end-to-end reliable support from DFM design optimization and process selection to volume delivery.

Develop high-precision plastic components with intricate structures, achieving stable mass production with tolerances as tight as ±0.02mm, meeting industrial specification standards and long-term service reliability.
Help clients go from design files to functional prototypes within 2 weeks, significantly shortening time-to-market while ensuring process consistency for mass production.
We integrate CNC precision machining, sheet metal processing, alloy die casting and silicone compression molding. A full lineup of production processes meets your customized demands for plastic, metal and silicone components.
Serving consumer electronics, industrial control, medical equipment, automotive and other sectors, delivering compliant and efficient manufacturing solutions tailored to industry-specific standards and requirements.
See what our customers are saying
From Prototype to Production — All in One Place

We manage tooling, quality, and global production capacity—so you get reliable, production-ready parts at every stage.

Validate Your Ideas Faster
Key Advantages
Additional Support
Build Reliable Tooling from the Start
Key Advantages
Additional Support
Bridge the Gap to Market Launch
Key Advantages
Additional Support
Scale with Confidence
Key Advantages
Additional Support
Quality You Can Rely On
Key Advantages
Additional Support
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Start Your Project

Tell us about your project requirements and our engineering team will review your design, provide manufacturability feedback, and deliver a fast, accurate quotation.
From prototyping to low-volume production, we help you move from concept to real parts with speed and confidence.

Have a project in mind?
Contact Us Now!
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Caution: RapidMfg-online is full Chinese company, please don’t send any enquiry items involved export controlled by U.S. law. e.g. EAR, ITAR etc