
3D Modeling, Automation, & Custom Fabrication
At Lost River Fabrication, we provide full in-house manufacturing solutions, from concept design to high-volume production. Whether you need custom metal fabrication, CNC machining, 3D modeling, or robotic welding, our team delivers precision, speed, and security every step of the way.

End-to-End Fabrication Capabilities
We specialize in taking projects at any stage and bringing them to life:
- Concept to CAD – Turn sketches, napkin drawings, or ideas into engineered designs.
- Prototype Development – Rapid iterations with 3D printing and functional metal prototypes.
- CNC Machining & Cutting – Precision parts made with advanced CNC equipment.
- Robotic Welding & Automation – Scalable production with consistent quality.

Our Proven Process
- Design & 3D Modeling – Using advanced CAD software, we design and refine your part for production.
- Prototyping – In-house 3D printing allows for quick revisions and functional testing.
- Metal Prototyping – Test real-world performance before full production.
- Production & Automation – Robotic welders and CNC cutters deliver parts at scale, from one-off components to thousands per day.

Secure & NDA-Protected Manufacturing
We understand that many industries require strict confidentiality. Lost River Fabrication regularly works with sensitive parts, proprietary designs, and confidential projects. We’re fully equipped to operate under non-disclosure agreements (NDAs) to protect your intellectual property. With all design, prototyping, and production done in-house, your project remains secure at every stage.
Start Your Project Today
Ready to bring your idea to life? Schedule a consultation with Lost River Fabrication today. We’ll discuss your project, walk through design options, and outline a path to production.
The Lost River Difference
When you partner with Lost River Fabrication, you get more than just equipment; you get a team committed to precision, speed, and customer success.
Expert Team
Our skilled fabricators and technicians bring years of hands-on experience, ensuring your parts are cut, bent, or welded right the first time.
Custom Solutions
Every project is unique. Whether you need one-off prototypes or full production runs, we tailor our approach to your exact specifications.
Local Commitment
Based near Boise, we proudly serve companies across Idaho and the Northwest, combining big-shop capabilities with small-shop service.
Fast Turnaround
We know timelines matter. Our process is built around delivering quality work quickly without cutting corners.
Advanced Technology
We invest in state-of-the-art machines like fiber lasers, robotic welders, and water jets to give you accuracy and efficiency on every project.
