
PROTOTYPE PARTS
Bring your ideas to life with Steiner Metalworks’ prototype parts services. Our team works hand-in-hand with you—from design collaboration to engineering support—to create one-off custom parts that precisely match your vision. Whether you’re exploring a new concept or refining an existing design, our precision machining capabilities ensure the highest standards for quality and performance.

What We Offer
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Custom One-Off Parts
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Tailored to your exact specifications with no minimum order size.
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Created using our CNC lathe, CNC milling, and MIG/TIG welding resources.
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Perfect for testing fit, function, and form before moving to short-run manufacturing.
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End-to-End Collaboration
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Engineering support to refine designs, select materials, and optimize performance.
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Design collaboration ensures your prototype meets safety, durability, and functionality goals.
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Option to integrate reverse engineering for parts that need replication or reimagining.
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Ready to transform your concept into reality?
Call 615-306-9394 to get started on your custom prototype.

Why Choose Steiner Metalworks for Prototype Parts?
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Precision & Reliability
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Our machining processes deliver consistent, accurate results—even for complex geometries.
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Short lead times and cost-efficient machining help you progress faster from design to final part.
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Versatile Capabilities
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Beyond prototyping, we offer worn parts repair, thread repair, broaching services, and more.
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Scale up from a single prototype to small batch production without switching suppliers.
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One-Stop Machining Solutions
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Facility maintenance, on-site maintenance & repairs, and rotating equipment repair—all under one roof.
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Seamless integration of welding services and CNC machining services to meet diverse project needs.
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Expert Guidance
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We partner with you throughout the development cycle, ensuring your prototype parts meet or exceed expectations.
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Each phase is backed by experienced machinists focused on reliability & efficiency.
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Have questions about materials, design, or turnaround times?
Call 615-306-9394 for immediate assistance.
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Typical Prototype Applications
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Product Development: Test new ideas without committing to full production runs.
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Mechanical Assemblies: Validate form, fit, and function prior to market release.
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R&D and Pilot Projects: Fine-tune designs and reduce costly mistakes before scaling up.
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Customized Solutions: Ideal for industrial maintenance or specialized engineering support needs.
Our Process
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Initial Consultation
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Discuss project goals, technical requirements, and any existing data or designs.
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Design Review & Collaboration
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Our team refines your specifications, identifies optimal materials, and plans the best machining approach.
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Machining & Fabrication
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Parts are produced using a blend of CNC lathe, milling, and welding technologies.
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Inspection & Testing
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Each prototype is inspected for dimensional accuracy and structural integrity before delivery
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Ready to Get Started?
Steiner Metalworks is your partner for prototype parts that seamlessly transition into short-run manufacturing or larger production. Our thorough approach—spanning design, machining, and assembly—ensures every step is optimized for efficiency, accuracy, and cost-effectiveness.
Call us now at 615-306-9394 to discuss your vision and discover how our custom machining solutions can help you innovate with confidence.