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Welcome to Retana Prototype Machining
 

From concept to production, RPM provides design support, manufacturability insight, and high-precision CNC machining. With decades of real machine shop experience and modern technology, we deliver tight-tolerance parts with quick turnarounds, clear communication, and reliable on-time delivery for aerospace, automotive, construction, agriculture, and medical industries. We look forward to helping you bring your project to completion.

Got CAD files? Upload them for a fast quote.

Got an idea? Email us and we’ll help design it.

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Design

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We provide design assistance including CAD modeling, DXF creation, and SolidWorks or AutoCAD support, helping turn sketches, ideas, or measurements into manufacturable 3D parts.

Prototyping

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We produce rapid prototypes using CNC machining and 3D printing to test fit, function, and manufacturability before moving into full production.

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Production

We provide precision CNC machining for short-run and production quantities, delivering tight tolerances, consistent quality, and reliable on-time delivery.

Finishing

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We offer professional finishes including powder coating, anodizing, black oxide, and hard coatings to meet aerospace, medical, and industrial requirements.

SERVICES

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Metals

Aluminum - 5052/6061/6063

Brass/Copper

Stainless Steel

Steel Cold & Hot Rolled

Titanium

MATERIALS

Certifications
 

Material Certification

Material Traceability

Finishing Certificates

DFARS Material Certificates

First Article Inspections

Plastics

ABS / PLA / Acrylic  Polycarbonate (PC)
Nylon / Delrin (Acetal) / HDPE  UHMW
PEEK / Ultem (PEI) 

Garolite G10

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Why Choose Us?

Experience You Can Trust
With decades of real machine shop experience, we understand design, manufacturability, and production from every angle. We help turn ideas into reliable, precision parts.

Fast Turnarounds & Clear Communication
We respect your timelines. RPM delivers quick turnaround times, clear communication, and dependable on-time delivery to keep your project moving forward.

Precision with Modern Technology
Using advanced CAD, CNC machining, and rapid prototyping, we produce tight-tolerance parts for aerospace, automotive, construction, agriculture, and medical industries.

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About Us
RPM is a CNC machining shop built on three generations of machining experience. We are a family of Patriotic Americans 3rd generation machinist and engineers. We focus on producing accurate, reliable parts with strong attention to detail and consistent quality. Our team works closely with customers to manufacture prototype components and bring designs into real, functional parts. Each piece is carefully machined and hand-inspected to ensure it meets  our customers specifications. We take pride in continuous improvement, precision workmanship, and dependable turnaround times. Our goal is to provide machining solutions customers can trust for both development and production needs

Contact Us

Phone: 707 877 6872
Contact@rpmusa.us

© 2026 by Retana Protoype Machining All Rights Reserved.

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