FDM

Engineering

Functional Electronics Enclosure

Custom PETG enclosure with integrated cooling channels and tool-free assembly. Improved thermal performance with IP54 environmental protection.
3d printing Montreal Assembly Design Prototype 3d Rapid Prototyping Thermal Analysis
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Project Overview

A robotics startup required custom enclosures for their sensor array controllers, needing rapid iteration as their electronics evolved. The housing demanded integrated thermal management, secure mounting points, and protection against industrial environments.

Challenge

The client’s electronics generated significant heat during operation, and off-the-shelf enclosures couldn’t accommodate their unique PCB geometry. They needed custom cooling channels, cable routing, and mounting features—all while maintaining a professional appearance for their B2B customers.

Solution

We developed a custom FDM-printed enclosure in PETG featuring:

  • Integrated heat sink fins increasing surface area by 40%
  • Internal cable management channels
  • Snap-fit assembly with captive hardware
  • IP54-rated gasket grooves
  • Modular design for field serviceability

### Technical Specifications

| Parameter | Value |

|———–|——-|

| Material | PETG |

| Technology | FDM |

| Wall Thickness | 3mm |

| Heat Resistance | 73°C continuous |

| IP Rating | IP54 (with gaskets) |

| Assembly | Tool-free snap-fit |

Results

  • Improved thermal performance vs the aluminum enclosure
  • Assembly time dramatically reduced
  • Client proceeded to a production run
  • Design iterated 3 times in single week

Client Feedback

> “The integrated cooling channels work better than we expected. Our field technicians love the tool-free assembly—it’s cut our service time dramatically.”

Industry: Robotics / Industrial

Technology: FDM 3D Printing

Location: Montreal, QC

Specifications

MATERIAL
ABS-ESD7 (Engineering Grade)
TOLERANCE
+0.2mm
DIMENSIONS
185mm × 120mm × 65mm
WEIGHT
195g
FINISH
Vapor Smoothed, Painted
LEAD TIME
2 weeks
QUANTITY
25 units
INDUSTRY
Electronics

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