Engineering-driven 3D printing for real-world applications

Parts and prototypes for engineering, product development, and maintenance use cases. Fast iteration. Practical tolerances. Reliable output.

Woman-Owned Small Business · Typical lead time: ~10 business days · Expedited options available upon request · NDA available

*Geometry dependent.

Quick Quote Checklist

  • File type (STL/STEP) or part description
  • Material + color preference
  • Quantity + deadline
  • Delivery or pickup
Send RFQ →

Prefer email? quotes@fusionproto.com

Capabilities

Engineering Prototypes

Fit checks, functional mockups, design validation, and fast iteration cycles.

Functional Parts

Real-use components for product development and maintenance use cases.

Jigs & Fixtures

Tools that improve repeatability, alignment, handling, and workflow speed.

MRO Replacements

Replacement parts to reduce downtime when OEM lead times are a problem.

Short Runs (By Request)

Limited quantities when repeatability is confirmed. Not mass production.

DFM / Printability Review

Quick feedback on tolerances, orientation, and material tradeoffs before printing.

Our Process

  1. RFQ Intake
    Files or requirements reviewed for geometry, material, and intended use.
  2. Engineering Review
    Orientation, tolerances, and material tradeoffs confirmed before printing.
  3. Print & Inspect
    Parts produced using validated print parameters and visual inspection.
  4. Deliver
    Ship or local pickup. Expedited timelines available when feasible.

Process & Quality

Requirements Review

We confirm use-case, material, quantity, and any critical dimensions before printing.

Geometry & Orientation

Print orientation is selected to balance strength, surface finish, and dimensional stability.

Build + QC Check

Parts are checked against the agreed requirements. Notes and photos available upon request.

Documentation

Material notes, revision tracking, and print settings can be provided for repeat orders.

We do not claim formal certifications on this site. If a project requires specific compliance, we’ll confirm requirements during quoting.

Materials & Specs

Materials

PLA · PETG · ABS · ASA

Engineering: PA6-GF · PA6-CF (by request)

Typical Lead Time

~10 business days typical

Expedited options available upon request

Dimensional Notes

Practical tolerances depend on geometry, orientation, and material selection.

Engineering nylons (PA6-GF/PA6-CF) are quoted per project and may require moisture control and specific print parameters for best performance.

How It Works

  1. Send your file / requirements. STL/STEP preferred, or a clear description.
  2. Confirm material + quantity. We confirm specs and timeline.
  3. Print + QC. Production run with inspection.
  4. Deliver. Ship or local pickup.

Request a Quote

Send your file + requirements. We’ll respond with pricing and lead time.

RFQ Email Template

Subject: RFQ – [Part Name] – [Qty] – Needed By [Date]

1) File: STL/STEP (attach) or brief description:
2) Quantity:
3) Material: PLA / PETG / ABS / ASA / PA6-GF / PA6-CF
4) Color (if applicable):
5) Critical dimensions / fit notes (if any):
6) Target due date:
7) Shipping address (or local pickup):

For PA6-GF / PA6-CF requests, include service temperature, load direction, and whether the part will be exposed to oils or solvents.