Top Custom CNC Machining & Low-Volume Manufacturing in China

Premium CNC Machining, Vacuum Casting, and Rapid Tooling services tailored for engineers, startups, and creators. From 1 single prototype to 10,000+ production parts. Shipped globally in as fast as 3 days.

ISO 9001:2015 Certified    |    NDA Protected    |   Free DFM Analysis    |    Tolerance ±0.01mm
ABOUT RAPIDAPLUS

Your Trusted Manufacturing Partner in China

RapidAPlus bridges the gap between design and reality. We specialize in CNC machining, injection molding, and vacuum casting for global innovators. Unlike traditional factories, we thrive on High-Mix, Low-Volume (HMLV) production with No MOQ.

From a single complex PEEK prototype to 500 aluminum enclosures, our 24/7 facility delivers with Swiss-grade precision. We offer seamless English support and Free DFM analysis to optimize your costs before production begins.

Comprehensive Manufacturing Capabilities

From rapid prototyping to mass production, we offer a complete suite of manufacturing solutions under one roof.

Injection Molding Solutions

Prototype Injection Molding
Prototype Injection Molding
Get real injection molded parts in as fast as 7 days. We use soft tooling strategies to verify your design and material properties before mass production.
Aluminum Rapid Tooling (2)
Aluminum Rapid Tooling
Cost-effective bridge tooling using QC-10 or Alumold 7075. Reduces mold costs by 40-50% compared to steel, ideal for runs of 50-2,000 parts.
Insert Molding
Insert Molding
Encapsulate metal inserts (brass nuts, screws, pins) directly into the plastic. Provides superior thread strength compared to post-process staking.
2 Shot Injection Molding
2 Shot Injection Molding
Combine two different resins or colors into a single part. Perfect for soft-touch grips (TPE+ABS) and multi-color aesthetic components.
Compression Molding
Specialized for thermoset rubber and silicone parts. Ideal for manufacturing O-rings, gaskets, seals, and keypad membranes.
Over Molding
Over Molding
Mold a soft elastomer (like TPE/TPU) over a rigid substrate. Essential for handheld devices, tool handles, and impact-resistant electronics.
Custom Plastic Injection Molding
Custom Plastic Injection Molding
Production-grade steel molds (P20, NAK80, S136) for high-volume manufacturing. We guarantee mold life up to 100k+ shots with Class A surface finishes.
CNC & Prototyping Services
CNC Machining
CNC Machining
Precision 3, 4, & 5-axis milling and turning. We machine complex geometries from aluminum, stainless steel, titanium, and PEEK with tolerances down to ±0.01mm.
Rapid Prototyping
Rapid Prototyping
Quick turnaround proof-of-concept models. We combine various technologies to verify form, fit, and function before committing to hard tooling.
SLA Services (3D Printing)
SLA Services (3D Printing)
Stereolithography (SLA) printing for parts requiring high surface quality and fine details. Excellent for visual master patterns and transparent parts.
Vacuum Casting
Urethane casting into silicone molds. The perfect solution for 20-50 units of plastic-like parts with production-level surface finish and color.

Inside Our Manufacturing Facility

Transparency builds trust. Take a look inside our ISO 9001:2015 certified workshop equipped with 50+ advanced machines.

Advanced CNC Center

24/7 operation with automated pallet changers for rapid turnaround.

Advanced CNC Center

Quality Control Lab

Zeiss CMM & Hexagon Metrology.

5-Axis Capabilities

Complex geometries in a single setup.

5-Axis Capabilities

Precision Turning

Mill-Turn centers for round parts.

Precision Turning

Manual Finishing

Deburring, polishing, and assembly.

Manual Finishing
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CNC MACHINES

0 Hrs

PRODUCTION SHIFT

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MAX PRECISION (MM)

0 Days

FASTEST TURNAROUND

How It Works

From your digital file to the final part in 4 simple steps.

01

Upload Your Design

Send us your 3D CAD files (STEP, IGES, X_T) and 2D drawings. We sign an NDA to ensure your IP is 100% secure.

02

Quote & DFM

Within 12 hours, receive a detailed quote and a free DFM analysis. We suggest design tweaks to lower costs and ensure quality.

03

Production

Manufacturing starts immediately. We provide weekly status reports and photos so you can track your project's progress.

04

QC & Global Delivery

Parts undergo strict QC inspection. We pack them securely and ship via DHL/FedEx, arriving at your door in 3-5 days.

Specialized Industries We Serve

We go beyond general manufacturing. RapidAPlus has deep experience in high-performance niche sectors.

Consumer & Hobbyist

High-end custom mechanical keyboards, titanium EDC sliders, flashlight hosts, and sim-racing hardware. We deliver flawless aesthetics.

Medical & Dental

Precision machining of PEEK, PTFE, and SS316L. Surgical instruments, dental tooling, and biocompatible device prototypes.

Robotics & Automation

Lightweight arms, custom gears, end-effectors, and sensor housings for industrial automation and R&D labs.

Automotive & EV

Rapid prototyping for interior components, PMMA light guides, and functional metal brackets for EV startups.

Aerospace & Defense

Tight tolerance machining of Titanium and Inconel. Structural components, drone frames, and avionics enclosures.

Electronics

Heat sinks, custom aluminum enclosures, waterproof housing (IP67), and EMI shielding solutions.

Energy & Green Tech

Components for wind turbines, solar mounting systems, and battery pack prototypes.

Optical

Micro-machining for camera lens mounts, stabilizers, and optical benches with matte black anodizing.

THE RAPIDAPLUS DIFFERENCE

Why Partner With Us?

We combine Western service standards with Chinese manufacturing efficiency. Here is exactly what you get when you work with us.

Seamless Communication

Expect 12-hour responses, weekly updates, and video calls. We provide high-res production photos before shipment to ensure total peace of mind.

Solid Engineering Support

Our engineers provide free DFM analysis and material advice before tooling. We focus on proactive solutions to ensure your success.

Strict Quality Control

ISO 9001 certified. We provide full FAI reports, material documentation, and perform 100% cosmetic inspections to guarantee premium quality standards.

Rigorous Process Control

We use only 100% virgin material and follow strict SOPs. Scientific molding parameters and on-site monitoring ensure consistent, reliable structural integrity.

Aggressive Turnaround

Get rapid tooling in days, not weeks. We offer aggressive timelines and fast global shipping to expedite your critical projects.

Ultimate Flexibility

We require no MOQ. Beyond manufacturing, we offer 3D scanning, design support, and custom assembly to accelerate your project launch.

Material Capabilities

We stock 60+ engineering-grade materials to speed up your production.

Aluminum Alloys

Al 6061-T6, Al 7075-T6, Al 5052, Al 6063, MIC6 Plate. Best for: Lightweight structural parts, heatsinks, enclosures.

Stainless Steel

SS 303, SS 304/L, SS 316/L, 17-4 PH, SS 420. Best for: Medical devices, corrosion resistance, food processing.

Soft Metals

Brass C360, Copper C110, Bronze, Titanium Gr2/Gr5. Best for: Electrical contacts, aesthetic parts, aerospace.

Rigid Plastics

ABS Polycarbonate, Nylon, Delrin (POM), PMMA. Best for: Functional prototypes, housings, gears.

High-Performance

PEEK, Ultem (PEI), PTFE, Carbon Fiber, PPS. Best for: High-heat, medical implants, aerospace.

Elastomers

Silicone, TPU, TPE, Viton, EPDM. Best for: Gaskets, seals, soft-touch grips, buttons.

Frequently Asked Questions

Common questions about working with RapidAPlus.

We have No MOQ. Whether you need a single prototype to validate a design or 1,000 parts for a pilot run, we are happy to help. We specialize in low-volume manufacturing.

We take IP protection seriously. We are happy to sign a Non-Disclosure Agreement (NDA) before you send any files. Your designs are stored on encrypted servers and never shared.

Speed is our specialty. For CNC Machining and 3D Printing, we can ship in as fast as 3 days. For Rapid Tooling, we typically ship T1 samples in 7-14 days.

We stand behind our quality. If the parts do not meet your drawings or tolerances, please notify us within 5 days. We will either rework them, manufacture new ones for free, or issue a full refund.

For the fastest quote, please upload 3D CAD files in STEP (.stp), IGES (.igs), or X_T formats. If you have specific tolerances or threaded holes, please also provide a 2D PDF drawing.

Our standard tolerance for CNC machining is ISO 2768-m (±0.1mm). However, we routinely achieve ±0.01mm for critical features upon request. We verify this with CMM inspection.

We partner with DHL, FedEx, and UPS Priority. Shipping typically takes 2-4 business days to North America and Europe. We handle the packaging to ensure parts arrive safely.

We accept PayPal and Credit Cards for small prototype orders (under $1,500) for convenience. For larger production orders, we accept Wire Transfer (T/T).

Yes. We source authentic materials from reputable suppliers. Upon request, we provide Material Certifications (COA) and Inspection Reports with your shipment.

Yes. Our engineers provide a free Design for Manufacturing (DFM) review with every quote. We will point out potential issues and suggest modifications to lower costs.

Trusted by Engineers Worldwide

Don't just take our word for it. Here is what clients say about RapidAPlus.

"RapidAPlus saved our Kickstarter launch. We needed 500 anodized aluminum enclosures in 2 weeks. They delivered perfect quality, no scratches, and the color matching was spot on."

Mark D. Product Designer, USA

"I was skeptical about ordering PEEK parts from China, but RapidAPlus proved me wrong. The tolerances were within ±0.01mm as promised. Excellent communication from their engineering team."

Dr. Sarah L. Lab Manager, Germany

"Best partner for EDC gear. They understand how to do a proper stonewash finish on Titanium. No MOQ policy allowed me to test 5 different designs before committing to a batch."

James T. EDC Brand Owner, Canada

Ready to Bring Your Design to Life?

Upload your CAD files today. Our engineers will review your design and provide a quote with DFM feedback within 4 hours.

Free DFM Analysis included with every quote

NDA Protection guaranteed

No Hidden Fees, transparent pricing

Real Engineering Support (Not just sales)

Manufacturing Insights

Design guides, material comparisons, and industry trends.

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Get in Touch

Thanks for considering contacting RapidAPlus. We will respond within 24 hours. Your project will be treated with great care and professionalism!