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Viper Northwest provides high quality, tight tolerance sheet metal, weldments, and assemblies. We combine in house machining with fabrication of assemblies to allow rapid production for a higher degree of production control. By minimizing outsourcing we quickly ship your quality product.

Fabrication Tools and Technology

Our Fabrication Department employs dedicated craftsmen and the latest CNC technology to produce your design to standards that meet and exceed your requirements. We will deliver your completed design on time and correct. No surprises!


We provide TIG, MIG, Resistance (spot) and gas welding. This includes precision welding of stainless, aluminum, steel and titanium assemblies and weldments, as well as mechanical and electrical component soldering. Thermal and chemical welding of many mechanical plastics and composites is also available.

High-Precision Weldments

Common weldments include supports, carriages, robotic arms, end effectors, tooling, fixtures, frames, enclosures, brackets, tubing, bases, stands, and carts. Design for manufacturability is provided to support reduced cost and improved accuracy.

Precision Tube and Shape Formatting

Gas and liquid disbursement assemblies manufactured to precise tolerances. We provide bar, rod, tube and shape forming, as well as, formed, welded, and machined assemblies.

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