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

3D Printing Post Processing Guide for Better Parts
Master 3D printing post processing from FDM to metal AM. Learn workflows, finishes, costs and DfM tips to get production-ready parts faster.

Geometric Tolerancing Runout: Symbols and Callouts
Learn geometric tolerancing runout symbols, callouts, and inspection methods to ensure precise control of circular features in engineering drawings.

Injection Molding Cost: A Practical Breakdown for Engineers
Understand every driver of injection molding cost, from tooling and cycle time to materials and volume. Includes real cost ranges and DFM tips to save money.

Sheet Metal Fabrication Cost: A Practical Pricing Guide
Learn what drives sheet metal fabrication cost, from materials and bends to nesting and finishes. Includes formulas, price ranges, and DFM tips to save money.
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!