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Ev Conponent
From bracket to battery cover – get your EV parts prototyped, tested, and refined faster.
Support for EV Innovators
The EV industry moves fast — we help you keep up. Whether you're developing drivetrain parts, battery modules, or lightweight enclosures, we deliver high-precision prototypes and low-volume production parts in record time.
Our Core Capabilities
CNC Machining – Aluminum, Magnesium, Nylon + GF, PC. Functional and structural EV part prototypes.
Rapid Tooling – Bridge tooling for up to 2,000 shots. Ideal for validation, small-run trials, and pilot lines.
Vacuum Casting – Flexible prototypes for gaskets, thermal pads, housings.
Precision Tolerances – Up to ±0.02mm for mechanical fit and reliability testing.
Typical Components
EV PartPrototype CapabilitiesBattery HousingsCNC or molded in PC/ABS or aluminumCooling CoversHigh-temp plastics or metal CNCElectrical BracketsLightweight aluminum, tight toleranceMounting FramesMulti-component assemblies
Customer Story
SMC Tailgate Assemblies
Produced for range of JLR vehicles (including the RR Evoke 2020) the tailgate assemblies are comprised of steel bracketry – PP outer panels and SMC inner panels and assembled with a specialist adhesive bonding process.
Requirements ranged from 140 to 200 assemblies with a turnaround of 8 weeks.
Get a Quote for Your EV Parts
Upload your CAD files and requirements. Our engineers will review your design and respond with a quote and technical feedback within 24 hours.


Prototype to Production
We provide rapid prototyping, bridge manufacturing, and low-volume production for EV charger housings, connectors, and precision structural parts. Combining CNC machining, injection molding, and vacuum casting, we help your EV projects hit the market faster.
Quality
Prototype & Small batch production Manufacturing
Upper Rapid Workshop Co.,Ltd
Support
Facility: Building C, Shengguang Industrial Zone, No. 152 Shajing East Ring Road, Bao'an District, Shenzhen
Office: Room 1702, 7th Floor, Vanke Xingcheng Xingchen Building, Bao'an District, Shenzhen
service@upperprototype.com
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