Specialist Heatsink Supplier

Macro view of a precision-machined aluminium heatsink

Engineered to Dissipate

High Performance Heatsinks for Demanding Applications

Specialist heatsink solutions for electronics, industrial and high-power applications — custom-engineered and CNC-manufactured to your exact thermal profile.

[02.000 // FX-CAP]

Capabilities

A team of skilled in-house engineers working closely with customers to develop highly optimised cooling solutions for any product or application.

Custom Designs & CNC Manufacturing

Bespoke extrusion dies, skived and folded fin geometries and precision CNC finishing — built to your drawing.

High Thermal Performance

Optimised fin density, heat-pipe integration and CFD-validated airflow for maximum heat dissipation.

Expert Support & Engineering

In-house thermal engineers from concept to production, with full prototyping and testing under one roof.

Engineering Services

CFD Analysis

  • Complex thermal design
  • Innovative solutions
  • Increased thermal performance
  • Cost & weight saving

CAD Modelling

  • Complex mechanical modelling
  • Direct product integration
  • Manufacturing drawings
  • Registered SolidWorks professionals

Tooling & Extrusion Dies

  • Expert tooling design
  • High fin density extrusions
  • Precision die castings
  • High process capability

Prototyping & Testing

  • CMM precision measuring
  • Thermal measurement devices
  • Thermal chambers
  • Shock & salt-spray testing

Manufacturing

  • State-of-the-art CNC
  • Stringent quality control
  • Latest production techniques
  • Continuous improvement

Thermal Design Services

  • Concept to production
  • Application-specific optimisation
  • Material selection
  • Full technical documentation

[03.000 // FX-GAL]

The Engineering Gallery

Find parts by thermal profile, not just by name. Hover any product to reveal its blueprint view.

[04.000 // FX-ABT]

Precision CNC-machined heatsink with laser-etched FINX mark

Precision Thermal Engineering

FINX is a specialist heatsink supplier delivering custom-engineered cooling solutions for the world’s most demanding applications. From concept and CFD analysis through to tooling, CNC manufacturing and testing, every part is built to dissipate heat with absolute precision.

Our in-house engineers partner with you from the first sketch to volume production — optimising fin geometry, integrating heat pipes, and validating performance before a single part is cut.

1000+

Standard Profiles

25+

Years Experience

8

Product Families

100%

In-House Engineering

[05.000 // FX-RFQ]

Request for Quote

Brief our engineers on your thermal challenge. Tell us the parameters and we’ll come back with a solution.

01 — Parameters
02 — Contact
Product of Interest
Material
1,000 pcs
50 W