Consistent quality for prototypes and end-use parts, supported by in-house manufacturing and verified production partners.
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Precision CNC milling and turning for prototypes, fixtures, and end-use production parts in metal and plastic materials.
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Custom sheet metal prototypes and low-volume production parts with laser cutting, bending, forming, welding, and finishing.
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Surface finishing improves appearance, corrosion resistance, wear performance, and part usability after machining or fabrication.
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Move from early concept to market-ready parts with rapid prototyping, engineering review, pilot production, and scalable manufacturing support.
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Upload your part file to check manufacturability, pricing, and standard lead time options for simple components.
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Upload part files to begin quote and manufacturability review.
Receive pricing and engineering feedback for your project.
Confirm specifications, lead time, finishes, and production details.
Manufactured parts are inspected, packed, and shipped to you.
ISO quality standards, advanced manufacturing technology, and in-house measuring equipment help verify materials and finished parts against specification.
Clear RFQs can be reviewed and quoted quickly by the engineering team.
Rapid prototyping and rapid manufacturing experience built since 2010.
In-house facilities and partner capacity support flexible manufacturing demand.
Thousands of global projects have been completed for customers worldwide.
Automotive racing hubs produced with tight dimensional and finish requirements.
Aluminum 7075-T6 front uprights for student motorsport engineering.
Functional controller prototype development for appearance and fit validation.
Custom machined awards with premium surface finish expectations.
Creative rapid prototyping project with unusual geometry and appearance needs.
See what satisfied customers have said about manufacturing support, communication, and delivery.
5-axis machining support helped us push the limits of upright and wheel package designs while staying on schedule.
The prototype arrived earlier than expected with strong machining quality and clear communication.
High-precision parts, useful design feedback, and competitive lead time made the low-volume project successful.
The team was responsive throughout the project and delivered reliable precision parts ahead of schedule.
Complex CNC work, anodizing, laser marking, and communication were handled with consistent quality.
A dependable partner for custom components, fast production, and professional project support.
All information and uploads are secure and confidential.
Supports: STEP STP SLDPRT IPT PRT SAT IGES IGS CATPART X_T OBJ STL
Upload drawings or CAD files and receive manufacturing feedback.
Upload CAD fileCNC machining and related manufacturing services can support one-off prototypes, bridge production, and end-use production parts.
Turning your vision into reality requires a manufacturing partner that handles prototypes and low-volume production with speed, precision, and professional communication.
3ERP is a China-based rapid manufacturing company with Western roots and a North American division in Missouri, supporting demanding European and North American customers.
See our facilities for yourself.