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EV Heatsink EV Parts
On-Demand CNC Platform

CNC Machined
EV Components
for Electric Vehicles

We machine battery enclosures, motor housings, inverter cases, coolant manifolds, charging port brackets, and busbar connectors from aluminum 6061 and copper alloys. IP67-ready sealing surfaces and thermal management features.

Securely upload your 3D CAD file for immediate pricing and DFM feedback.

$67B+
US EV market
size by 2025
BloombergNEF 2024
1.4M+
EVs sold in
the US in 2023
Cox Automotive
±0.001"
Standard tolerances
on EV components
RivCut capability
5-Day
Typical prototype
turnaround
Standard lead time

Precision Components for the EV Revolution

Electric vehicle components demand sealed enclosures, thermal management channels, and precise electrical interfaces. A battery enclosure with a sealing surface that is off by 0.003" fails IP67 testing. We machine aluminum 6061-T6, 7075-T6, and copper alloys to tolerances as tight as ±0.0005". Every part is CMM inspected.

1

EV-Grade Materials

We machine aluminum 6061-T6 for battery enclosures and motor housings. Copper C110 for busbars. 17-4 PH stainless for high-temp inverter brackets.

2

Sealing Surface Precision

We hold ±0.0005" on O-ring grooves and IP67-critical sealing surfaces. Flatness specs verified on CMM for leak-free battery and motor enclosures.

3

Thermal Management

Integrated coolant channels, heat sink fins, and thermal interface surfaces machined with precise flow paths and surface finishes for optimal thermal performance.

EV Components We Produce

Battery enclosures, motor housings, inverter cases, and more.

Battery Enclosures

Billet aluminum battery enclosures with integrated coolant channels, O-ring grooves, IP67-ready sealing surfaces, and module mounting features. Prototype and short-run production.

IP67-ready sealing

Motor Housings

Electric motor housings with precision bearing bores, stator register diameters, and coolant jacket features. Aluminum 6061-T6 with tight concentricity and surface finish requirements.

Bearing bore precision

Inverter Cases

Power electronics enclosures with heat sink fins, connector cutouts, EMI shielding features, and thermal interface surfaces. Aluminum and copper base plates for optimal heat dissipation.

Thermal management

Coolant Manifolds

Billet aluminum coolant manifolds with precise flow passages, O-ring grooves, and port fittings for battery thermal management and motor cooling circuits.

Precision flow paths

Charging Port Brackets

Structural mounting brackets for charging ports, connectors, and onboard charger assemblies. Aluminum and steel with precise hole patterns and alignment features.

Structural mounting

Busbar Connectors

Copper C110 and C101 busbars, terminal blocks, and high-current connectors. Tight tolerances on contact surfaces and bolt patterns for reliable electrical connections in battery packs.

Copper C110 & C101

Serving the Electric Vehicle Revolution

The US EV market is growing rapidly, with established automakers and startups alike racing to bring new electric platforms to market.

Every EV depends on precision-machined components for battery packs, drive units, power electronics, and thermal management systems. The supply chain needs machine shops that can move fast and hold tight tolerances.

Whether you are building prototype battery enclosures or production motor housings, we want to be your machining partner. Instant AI pricing the moment you upload your file.

Tesla

Leading EV manufacturer with massive demand for precision-machined battery enclosures, motor housings, and structural components across multiple platforms.

Rivian & Lucid

EV startups building new platforms from scratch need agile machining partners for rapid prototyping and early production components.

GM & Ford EV Programs

Ultium and BlueOval battery platforms drive demand for precision-machined enclosures, manifolds, and thermal management components.

EV Conversion Builders

Growing community of EV conversion shops and DIY builders need custom motor mounts, battery trays, and adapter plates.

Built for EV Engineers

EV components need a shop that understands sealing, thermal management, and electrical interfaces.

IP67-Ready Sealing Surfaces

We hold ±0.0005" on O-ring grooves and sealing faces. Your battery enclosures pass IP67 testing on the first attempt.

Copper & Aluminum Expertise

We machine both aluminum enclosures and copper busbars. Different materials, same precision, same shop, no coordination hassle.

Thermal Feature Machining

Coolant channels, heat sink fins, and thermal interface surfaces machined with precise geometry for optimal thermal performance.

Fast Prototype Turnaround

EV development moves fast. Prototype components in 5 to 7 days so your validation testing stays on schedule.

Certifications & Standards
In Progress
IATF 16949
Automotive quality management standard. We are building our QMS toward this certification. Documentation follows the structure now.
Active
NIST-Traceable Gauges
All measuring equipment calibrated to NIST standards on regular cycles. CMM, micrometers, and bore gauges.
Active
Material Certifications
Every order ships with mill certs and heat lot traceability. Full records for your audit trail.
Planned
PPAP
Production Part Approval Process documentation. On our roadmap for automotive OEM supplier requirements.

Questions about our quality setup? Email us — we will send our documentation package.

From CAD File to EV Part in 3 Steps

Simple process built for EV engineers and development teams.

Step 1

Upload & Quote

Send your STEP or IGES file. Pick your material, quantity, and finish. Our AI gives you a real price right away. Free DFM check included.

Step 2

We Machine & Inspect

Your EV components run on our CNC mills and lathes. Every order gets CMM inspection on sealing surfaces, bores, and alignment features.

Step 3

Ship with Full Docs

Parts ship with dimensional inspection reports, material certs, and any documentation your engineering team needs for validation testing.

EV Components Questions

We machine battery enclosures, motor housings, inverter cases, coolant manifolds, charging port brackets, and busbar connectors. Upload your STEP or IGES file for instant AI pricing.
We machine aluminum 6061-T6 for battery enclosures and motor housings. 7075-T6 for structural EV brackets. Copper C110 and C101 for busbars. 17-4 PH stainless for high-temperature inverter components.
Yes. We machine billet aluminum battery enclosures with integrated coolant channels, O-ring grooves, and IP67-ready sealing surfaces. Prototypes and short production runs.
We hold ±0.001" on general features and ±0.0005" on sealing surfaces, bearing bores, and alignment features. Every part is CMM inspected before shipping.
Yes. We machine copper C110 and C101 busbars, terminal blocks, and connector interfaces. Tight tolerances on contact surfaces and bolt patterns for reliable electrical connections.
Most EV prototypes ship in 5 to 7 business days. Rush orders on simpler brackets and connectors can ship in 3 to 4 days. Tell us your development timeline.
We offer anodize Type II and III, hard anodize, chromate conversion, nickel plating, and powder coat prep. Hard anodize for wear resistance, chromate conversion for corrosion protection.
Upload your STEP or IGES file at rivcut.com/quote. Select material, quantity, and finish. Our AI prices it instantly. For complex EV assemblies, email [email protected].

EV Components CNC Machining by City

We serve EV teams in cities across the US.

Upload Your EV Component CAD File

Battery enclosures, motor housings, inverter cases, busbars — we machine them all. Get instant AI pricing now. Prototypes ship in as few as 3 days.

No minimums · Single prototypes to production runs · NDA ready · Ships anywhere in the US

AI price estimates are usually within ±20% of final price. Complex parts may get a human review within one business day.

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