
Mass Production
Our rapid prototyping services use 3D printing, CNC machining, and custom fabrication to deliver functional parts in days. Whether you’re an inventor testing your first design or an engineering team validating performance, we create prototypes that help you move confidently toward production.
Our Process
1. Process Selection – We take your validated prototype and pair it with the optimal process (injection molding, CNC machining, casting, etc.)
2. Tooling & Vendor Setup – We guide the tooling design, mold creation, and supplier integration to ensure efficiency and repeatability.
3. Pilot Runs – We get several test shots run across a variety of similar materials to give our clients certainty on their material matching. We also use this phase to validate quality, tolerances, packing, and process consistency.
4. Fabrication and Deployment – With our TN-based suppliers, you don't even have to wait for the full order to be produced before delivery - We can deliver in partial batches off the line, to help with your lead time needs.
01
Process Selection
A strong plan saves time, money, and stress. Without it, projects often run into:
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❌ Unexpected tooling changes that drive up costs.
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❌ Material shortages or substitutions that delay timelines.
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❌ Tolerance mismatches between prototype and final production parts.
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❌ Quality inconsistencies across large runs.

02
Tooling and Vendor Setup
Protoproof provides end-to-end guidance during this phase to ensure your production setup is efficient and scalable:
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✅ Custom Tooling Design – We oversee mold and fixture design to optimize cycle times, part ejection, cooling efficiency, and dimensional accuracy.
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✅ Vendor Selection & Qualification – We leverage a network of trusted suppliers for injection molding, CNC machining, and casting, ensuring capability and reliability.
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✅ DFM Validation with Vendors – We coordinate with tooling partners to confirm your design is manufacturable at scale.
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✅ Pilot Tooling & Test Runs – We validate molds and tools with small test batches, making refinements before committing to mass production.
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✅ Long-Term Vendor Partnerships – We establish clear communication and quality agreements with suppliers to safeguard consistency.

03
Pilot Runs
Protoproof manages pilot runs with precision to de-risk mass production. Our support includes:
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✅ Sample Production Runs – Manufacture a limited batch (dozens to hundreds) to test real-world performance.
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✅ Tolerance & Quality Validation – Dimensional checks, surface analysis, and performance testing against final specs.
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✅ Material & Process Confirmation – Ensure chosen polymers, metals, or composites behave as expected in production conditions.
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✅ Workflow & Assembly Testing – Validate assembly steps, packaging methods, and handling procedures.
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✅ Feedback & Refinement – Analyze pilot run data and refine tooling, processes, or materials before scale-up.

04

Fabrication and Deployment
Protoproof has partnered with Pocketship Logistics to have end-to-end execution. From fabrication to final delivery - all conveniently through Protoproof.
Case Study - Vaucluse Gear: After approving the samples, we had 20,000 frames being produced by our partner manufacturer, Polymer Components.
Because of Protoproof's strong relationship with Polymer, we were able to pick up the units off of the production line, saving our client 6 weeks of waiting on the entire order being complete. An important note: Vaucluse Gear had 2,000 pre-orders that were over 3 months old. Saving 6 weeks was imperative to ensuring that he retained his pre-orders. These orders we're then shipped on-demand from our partner warehousing + fulfillment partner Pocketship Logistics.