Print in progress
A cylindrical part on the printer build plate, with support structures.
Engineering-First Prototyping & Functional 3D Parts
Certified Women-Owned Small Business • NDA available
Parts and prototypes for engineering, product development, and maintenance use cases. Fast iteration. Practical tolerances. Reliable output.
*Geometry dependent.
Prefer email? quotes@fusionproto.com
Photo gallery
A closer look at component details, the printing process, and parts in use. Select any photo for a larger view.
A cylindrical part on the printer build plate, with support structures.
A close-up of the blades and inner surfaces of a printed component.
A black bracket shown supporting a projector.
Two cylindrical components photographed side by side.
A black angled connector with a mounting flange.
A light-colored assembly with multiple features and openings.
Fit checks, functional mockups, design validation, and fast iteration cycles.
Real-use components for product development and maintenance use cases.
Tools that improve repeatability, alignment, handling, and workflow speed.
Replacement parts to reduce downtime when OEM lead times are a problem.
Limited quantities when repeatability is confirmed. Not mass production.
Quick feedback on tolerances, orientation, and material tradeoffs before printing.
We confirm use-case, material, quantity, and any critical dimensions before printing.
Print orientation is selected to balance strength, surface finish, and dimensional stability.
Parts are checked against the agreed requirements. Notes and photos available upon request.
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.
PLA · PETG · ABS · ASA
Engineering: PA6-GF · PA6-CF (by request)
~10 business days typical
Expedited options available upon request
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.
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.