Precision CNC Machined Components for New Energy
DEK builds reliable, precise and flexible custom parts for the new energy industry, from new energy vehicle components to energy storage equipment. Our CNC machining holds tight tolerances to ±0.005 mm on production-grade materials, for prototypes and on-demand production.
We machine aluminum alloys, stainless steel, alloy steel, copper and engineering plastics for durability, corrosion resistance and wear resistance. Typical applications include gearboxes, generator parts, drill rig components, nozzles, impellers and wind and water turbines.
What New Energy Parts Demand
- Tight tolerances to ±0.005 mm on complex energy storage parts
- Corrosion and wear resistance from the right material and finish
- Prototypes and small to medium batches without a minimum order
- In-house inspection with CMM reports, FAI reports and material certificates
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0.005mm
Tolerance Achievable (±)
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24/7
Engineering Support
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9001
ISO Certified Quality System
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2015
ISO 9001 Edition Certified
Typical New Energy Components
From battery module parts to reducer housings, we machine the structural, electrical and drive parts new energy programs rely on.
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Battery Module PartMachined parts for battery modules and energy storage equipment, held to tight tolerances in lightweight aluminum alloys. -
Turbine ImpellerImpellers for new energy and turbine applications, machined on multi-axis CNC equipment for complex blade geometry. -
EV Drive Unit PartDrive unit parts for new energy vehicles in aluminum and high-strength steel, milled and turned for durability and wear resistance. -
Production FixtureJigs and fixtures that hold new energy parts on the production line, machined to tight tolerances for repeatable assembly. -
Busbar and Contact PartBusbars, contact pins and terminals in copper, chosen for excellent electrical and thermal conductivity in battery systems. -
Precision NozzlesPrecision nozzles for new energy equipment, machined in stainless steel for corrosion resistance and wear resistance. -
Reducer HousingReducer and gearbox housings in aluminum alloys, bored and milled for bearing seats in lightweight drive designs. -
Shaft HousingMain shaft housings and bearing seats for wind and generator systems, machined with boring and reaming for precise fits.
New Energy Manufacturing Capabilities
CNC processes, finishes, production volumes and in-house inspection: how DEK delivers durable parts for new energy programs.
Materials for New Energy Parts
Production-grade metals and plastics selected for lightweight design, strength, conductivity and insulation in new energy systems.
Why Choose Our Services
One-stop production of high-quality parts saves you time and money, from the first drawing review to delivery.
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Engineering Capabilities
Mechanical engineers with 10+ years in programming, machining, post-processing and materials review every drawing and return DFM feedback before the first chip is cut.
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Fast Lead Time
In-house 3-axis and 5-axis capacity, no minimum order quantity, and quick-turn scheduling when a part is holding up a build.
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Quality Control
In-process and final inspection on CMM (Coordinate Measuring Machine), with inspection reports, FAI reports and material certifications supplied on request.
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Surface Finishes
Passivation, anodizing, electroplating, PVD and QPQ coating applied in line with machining, so corrosion protection is part of the same order.
Our Ordering Process
Get an Accurate Quote within 6 Hours
We don’t use online automated quotation tools: a mechanical engineer reviews every drawing, so the price reflects how the part is really made.
- Accurate quote within 6 hours
- Engineers with 10+ years of experience
- Heat-treatment deformation priced in
- Tight tolerances and grinding reviewed
- No price from cutting volume alone

