CNC Rapid Prototyping Services for Fast Custom Parts
FIRMFG specializes in CNC rapid prototyping and precision CNC machining services for engineers, product developers, and manufacturing teams. We help validate designs, reduce development risk, and accelerate time to market.
High-Precision CNC Rapid Prototyping Solutions
End-to-end manufacturing services from prototype to production
Going Rapid Behind The Numbers
How Our Ordering Process Works
Upload files
To start, please upload your CAD files, we accept STEP, IGS, STL, Solidworks, PDF, .DXF, .DWG formats files.
Get quote quickly
You will receive a free quote in a few hours with processing method, price and lead time.
Place order and start production
Once you review the quote and place your order, we will start the production.
Receive your parts
We will conduct strict quality inspection on the parts before shipment and keep tracking until you receive the parts.
Upload files
To start, please upload your CAD files, we accept STEP, IGS, STL, Solidworks, PDF, .DXF, .DWG formats files.
Get quote quickly
You will receive a free quote in a few hours with processing method, price and lead time.
Place order and start production
Once you review the quote and place your order, we will start the production.
Receive your parts
We will conduct strict quality inspection on the parts before shipment and keep tracking until you receive the parts.
Professional Experience Ensures Part Quality
Strict implementation of ISO standards throughout the entire production line
Expert Technical Support
Our dedicated team provides comprehensive technical assistance throughout your project lifecycle, ensuring smooth communication and expert guidance.
- 1-to-1 Technical Support
- Professional Design Support
- Elite Engineers & Technicians
Strict Quality Control
We maintain the highest quality standards with internationally recognized certifications and rigorous manufacturing protocols.
- ISO 9001 & ISO 13485 Certified
- Strict Manufacturing Standards
- Advanced Inspection Facilities
Rework and Refund Policy
Your satisfaction is our priority. We stand behind our work with transparent policies and responsive after-sales service.
- 30-Day Guarantee
- Responsive Reply & Support
- Genuine After-sales Policy
All Articles
Expert insights and industry knowledge from our team

Stainless Steel Fabrication: A Practical Guide for 2026
Master stainless steel fabrication with this guide covering grades, cutting, bending, welding, finishes, and quality control for prototypes.

What Is a Deburrer? a Complete Guide for 2026
What is a deburrer? Discover how manual and machine deburring work and why edge finishing matters for prototypes and production parts.

CNC Machining Aluminum: A Guide to Alloys and Tooling
Cnc machining aluminum - Discover how to machine aluminum with CNC. Explore alloy selection, tooling tips, and design for manufacturability best practices

CNC vs 3D Printing: Engineer's Decision Guide for 2026
Compare CNC vs 3D printing for prototypes and production. Learn when to use each process based on tolerances, materials, cost, and lead times.
Get A Free Project Review
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let's discuss your next project!