for complex geometries
on milled features
available on prototypes
process ready
CNC Machined EV Battery Enclosures for EV Teams
EV teams in Detroit need battery enclosures that are sealed, thermally managed, and precisely machined. We machine aluminum and stainless battery trays, module housings, and cooling plates with tight sealing surface tolerances. CMM inspection on every order.
EV-Grade Materials
Aluminum 6061/7075 and 316L stainless with material certs.
Sealing Precision
±0.0005" on o-ring grooves and sealing flanges.
QC Docs
CMM inspection reports on every EV battery component order.
Motor City Still Drives America's Automotive Supply Chain
Detroit remains the undisputed center of the American auto industry — General Motors' Global Technical Center in Warren, Ford's Rouge Complex and Dearborn campus, and Stellantis' North American headquarters in Auburn Hills anchor an ecosystem of thousands of suppliers. BorgWarner, Aptiv, Lear, Magna International, and Dana all maintain major engineering and manufacturing operations across metro Detroit, producing everything from EV powertrains to advanced driver-assistance systems.
RivCut gives Detroit automotive teams instant quoting, fixed lead times, and the PPAP-ready documentation your Big Three quality systems demand — no delays on your SOP timeline.
General Motors
Global automotive OEM headquartered at the Renaissance Center
Ford Motor Company
Global OEM with headquarters and Rouge Complex in Dearborn
Stellantis North America
North American HQ in Auburn Hills (Chrysler, Jeep, Dodge, Ram)
BorgWarner
Drivetrain and electrification Tier 1 supplier headquartered in Auburn Hills
What Detroit Automotive Teams Usually Order
| Typical quantity | 5-50 validation or prototype parts per order |
|---|---|
| Common materials | Aluminum 6061-T6, 4140 alloy steel, Aluminum 7075-T651 |
| Key requirement | PPAP Level 3 documentation with full dimensional report, material certs, and lot traceability |
| Typical lead time | 5-15 business days depending on part complexity and finishing requirements |
| Who orders | Prototype engineer or supplier quality manager at a Tier 1 or OEM who owns the part number and program timeline |
EV Battery Parts for Detroit Teams
Battery trays, module housings, cooling plates, and bus bar brackets machined to print.
Battery Trays
Aluminum battery pack trays with precise module locating features, sealing flanges, and cooling port connections.
Al 6061Module Housings
Aluminum and stainless battery module housings with precise cell locating pockets and bus bar provisions.
Precision pocketsCooling Plates
Aluminum cooling plates with precision-machined internal channels and port connections for liquid thermal management.
Liquid coolingBus Bar Brackets
Aluminum and stainless bus bar mounting brackets with precise bolt patterns and electrical clearance features.
Electrical clearanceCell Spacers
Precision aluminum and plastic cell spacers for battery module assembly. Consistent stack height.
Tight stack heightHV Connector Housings
Aluminum high-voltage connector housing flanges with precise bore and sealing groove features.
HV rated12 Enclosures. 8 Days. Seal-Ready Fits.
A Metro Detroit EV team needed battery module enclosures with precise O-ring grooves for IP67 sealing, threaded inserts for cover bolts, and hard anodize for corrosion resistance. Teams near companies like General Motors trust this kind of precision and documentation rigor.
Every unit shipped with full documentation:
- CMM dimensional report — O-ring groove and bolt pattern verified
- Material cert with heat lot traceability
- Anodize process cert with thickness verification
- Dimensional layout per customer specification
What Detroit Automotive Buyers Should Know
Detroit OEM work requires PPAP submission at Levels 3-5
your CNC supplier must deliver first-article inspection reports, control plans, gauge R&R, and process capability studies.
Big Three purchasing teams compare landed cost including tooling amortization
ask your supplier for total-program pricing, not just per-piece quotes.
EV transition means Detroit shops must machine both legacy powertrain (cast iron, steel) and next-gen materials (aluminum housings, copper busbars)
verify material versatility.
When Your Local Shop Can't Keep Up
When production runs fill your local shop's queue, prototypes sit. We give you fixed lead times, instant quoting, and PPAP-ready documentation — every time. Detroit's automotive sector demands it.
Documentation-Ready
Dimensional reports, material certs, and process records ship with every order — no chasing paperwork after delivery.
Full Material Traceability
Every bar ships with mill certs and heat lot numbers. Full chain of custody from raw stock to finished part.
CMM Inspection, Every Part
NIST-traceable CMM verification on every critical dimension before anything ships. No sampling — we inspect every part.
5–7 Day Prototype Turnaround
Most first articles ship in under a week. Rush available for simpler geometries. Confirmed ship date at order.
Need our full quality documentation? Email us — we'll send everything your team needs.
From File to Part in 3 Steps
Simple, clear, and designed for fast-moving teams.
Upload & Quote
Upload your STEP or IGES file, select material and finish, and get an instant AI price. Every quote includes a free DFM review.
We Machine & Inspect
Parts run on our CNC mills and lathes with CMM inspection on every order. We verify every critical dimension before shipping.
Ship with Full Docs
Your order ships with dimensional reports, material certs, and full paperwork — everything your quality team needs.
Questions from Detroit Automotive Teams
Automotive CNC Machining in Other Cities
We serve automotive teams in cities across the US.
Upload Your CAD File
EV Battery Enclosures, structural brackets, housings, and more — we machine them all. Most orders ship in 5 to 7 business days.
No minimums · 100% Made in USA · Never brokered · Ships anywhere in the US
Currently accepting new projects