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Prototype Tubing Fabrication

FormFab is a full-service tube fabricator headquartered in Rochester Hills, Michigan, with more than 50 years of experience producing precision bent metal and nylon tubing assemblies for automotive OEMs, Tier 1 suppliers, and manufacturers across a range of demanding industries. 

Our prototype program is built to support product teams from early-stage development through validated, production-ready designs, with the same in-house team, tooling, and processes carrying through at every step.

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Prototype Fabrication Services

Our in-house capabilities cover every step of the prototype build process, including:

  • CNC tube bending, mandrel bending, and rotary draw bending
  • Tube end forming, including flaring, expanding, beading, and custom profiles
  • Welding and brazing
  • Leak testing
  • Crimping
  • Nylon and multilayer tubing (MLT) forming and assembly
  • Reverse engineering and end form development
  • Fixture fabrication for prototype inspection

We work with tube diameters from 1/8" to 2" (3.1mm to 50mm) across a range of materials, including aluminum, stainless steel, steel, copper, copper-nickel, and nylon tubing.

Industries and Applications

Automotive is at the core of our prototype work. We regularly develop first-run assemblies for brake lines, fuel lines, power steering lines, transmission lines, oil pickup tubes, and nylon tube assemblies for Tier 1 suppliers and OEM manufacturers. Our Rochester Hills, Michigan location places us at the center of the automotive supply chain.

Our prototype capabilities also extend to:

  • Aerospace: Lightweight tube assemblies, fuel lines, and hydraulic lines with tight radii and compound bends
  • Motorsport: Brake, fuel, coolant, and transmission fluid lines for high-performance and off-road vehicles
  • Marine: Fuel lines, coolant lines, and fluid transfer tubing for inboard and outboard systems
  • Defense: High-tolerance tubing assemblies built to meet stringent operational requirements
  • Recreational Vehicles: Fluid routing and transfer tubing for RV applications
  • Lawn, Garden and Agriculture: Hydraulic tubing, power steering lines, and fuel routing components
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From Prototype to Production

Prototyping at FormFab is the first step in a longer relationship. Once your design is validated, our team scales seamlessly into low- to medium-volume production using the same in-house processes and tooling. This continuity reduces lead times, minimizes rework, and keeps your supply chain under one roof.

Ready to develop your next tubing assembly? Request a Quote or Contact Our Team to get started.

Request a Quote

Contact our experts

FormFab LLC is committed to providing its customers with products and services that are of industry leading quality, workmanship, materials and value.

Give us a call or fill out this form and one of our team members will reach out to you as soon as possible.

248-844-3676