On-Demand CNC Platform

CNC Machined
Heatsinks & Thermal Management

We machine heatsinks and thermal management components for US electronics teams. Pin fin heatsinks, liquid cold plates, heat spreaders, and fan shrouds from aluminum 6063 and copper C110 to ±0.001".

Upload CAD for Instant Quote Talk to an Engineer

Upload your STEP file for immediate pricing and DFM feedback.

5-Axis

CNC milling for
complex geometries

RivCut capability

±0.001"

Tolerances on
heatsinks & thermal management features

Consumer Electronics standard

Anodize

Type II & III
finishes available

Surface finish

5-Day

Prototype
turnaround

Most projects

ISO 9001

RoHS

UL recognition

Nationwide Service

Heatsinks & Thermal Management CNC Machining
Across the US

Click any highlighted state to find city-specific heatsinks & thermal management machining pages.

Cities available Coming soon

Thermal Parts We Machine

Heatsinks for US Teams

Pin fin heatsinks, liquid cold plates, heat spreaders, and fan shrouds machined for thermal performance.

Pin Fin Heatsinks

Aluminum and copper pin fin heatsinks with dense fin arrays, flat TIM contact surfaces, and mounting hole patterns.

Al 6063 & Cu

Liquid Cold Plates

Aluminum cold plates with gun-drilled or brazed serpentine flow channels, inlet/outlet ports, and flat mounting surfaces.

Serpentine flow

Heat Spreaders

Copper C110 heat spreader plates with precision-lapped thermal interface surfaces and component-matched footprints.

Lapped surface

Fan Shrouds

Aluminum fan shroud and duct assemblies with precise fan ring bores and airflow directing vane features.

Airflow duct

Vapor Chamber Bases

Copper vapor chamber base plates with precise wick structure mounting features and hermetic seal grooves.

Vapor chamber

TEC Mount Plates

Aluminum and copper thermoelectric cooler mounting plates with precise module pocket and wire routing features.

TEC mounting

Materials

aluminum 6061-T6, copper alloy C110, aluminum 1100, copper tungsten

Tolerances

±0.001"

Finishes

Anodize, Passivation, Hard Coat

Certifications

ISO 9001, RoHS

Nationwide Service

Heatsinks & Thermal Management CNC Machining
by City

We ship precision heatsinks & thermal management to teams in 110 cities across the US.

San JoseTop Market

California

San Jose sits at the heart of the world's densest consumer electronics corridor — Apple's headquarters in Cupertino...

Key players: Apple, Samsung Semiconductor

175 consumer electronics establishments

BostonTop Market

Massachusetts

Boston's consumer electronics scene runs deep — Bose Corporation in Framingham designs premium headphones, speakers,...

Key players: Bose Corporation, Whoop

72 consumer electronics establishments

AustinTop Market

Texas

Austin is a consumer electronics heavyweight — Dell Technologies' headquarters in Round Rock ships PCs, monitors, and...

Key players: Dell Technologies, local semiconductor fabs

83 consumer electronics establishments

RaleighTop Market

North Carolina

Raleigh-Durham's consumer electronics ecosystem draws on the Triangle's deep engineering base — Lenovo's North American...

Key players: Lenovo, Epic Games

PortlandTop Market

Oregon

Portland is a genuine consumer electronics design center — Intel's massive Hillsboro campus designs processors for...

Key players: Intel (Hillsboro), Nike (Connected Tech)

From CAD File to Shipped Parts

Three steps. No runaround. You always know where your project stands.

Step 1

Upload Your CAD File

Send your STEP or IGES file. Select material, quantity, and finish. We review for manufacturability and respond fast.

Step 2

We Machine & Inspect

Your parts run on our CNC mills and lathes. Every order gets CMM inspection. We verify every critical dimension before shipping.

Step 3

Ship with Full Documentation

Parts ship with dimensional inspection reports, material certs, and full traceability. Everything your quality team needs.

Upload CAD for Instant Quote

Buyer Tips

Tips for Buying Consumer Electronics
Heatsinks & Thermal Management Parts

What consumer electronics procurement teams should know before ordering heatsinks & thermal management components.

When machining audio enclosures for Bose-class products, specify vibration-dampened fixturing to prevent chatter marks — premium audio brands demand flawless cosmetic surfaces on every unit.

ISO 9001

Request food-safe surface finishes (passivated stainless steel) for consumer kitchen and fitness devices — iRobot and Whoop-style products often contact skin or food surfaces and need biocompatible finishes.

Ask about bridge production runs of 100-500 units for consumer electronics startups — Boston's hardware ecosystem frequently needs machined parts to bridge the gap between 3D-printed prototypes and injection-molded production.

RoHS

FAQ

Common Questions About
Heatsinks & Thermal Management Machining

What materials do you use for heatsinks?

We machine aluminum 6063 and 6061, copper C110, and aluminum-copper composites for maximum thermal conductivity.

Can you machine liquid cold plates with internal channels?

Yes. We machine gun-drilled and brazed liquid cold plates with complex serpentine and micro-channel flow paths for high-heat-flux cooling.

What tolerances do you hold on heatsink mounting surfaces?

We hold ±0.001" flatness on thermal interface surfaces and ±0.002" on fin spacing and tip height for optimal contact and airflow.

How fast can you turn around heatsink prototypes?

Most heatsink prototypes ship in 3 to 5 business days. Complex cold plates with brazing may take 7 to 10 days.

How do I get a quote for heatsink machining?

Upload your STEP at rivcut.com/quote or email hello@rivcut.com with your thermal requirements.

More Consumer Electronics Services

Get Your Heatsinks & Thermal Management
Parts Right

Send us your files. We'll review them for free and get you an honest quote within 24 hours. No pressure. No games.

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No minimums · Prototypes welcome · NDA ready · Ships anywhere in the US

CNC MachinedHeatsinks & Thermal Management

Heatsinks & Thermal Management CNC MachiningAcross the US

Heatsinks for US Teams

Pin Fin Heatsinks

Liquid Cold Plates

Heat Spreaders

Fan Shrouds

Vapor Chamber Bases

TEC Mount Plates

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