System Integration & Final Commissioning
Astraion Dynamics goes beyond precision machining and assembly. We integrate battery pack enclosures, cold plates, lithium battery modules/packs, BMS, PDUs, HV Control boxes, and master control units into complete, production‑ready systems. With system‑level integration, end‑of‑line testing, and certification support, we help you find and fix issues in our factory—not at your customer's site.
Engineering-Level Manufacturing for EV & Energy Storage Systems
We provide an integrated manufacturing solution for precision metal components used in EV battery systems, energy storage systems, commercial vehicles, marine power systems and industrial electronics.
Battery Pack Housing & Enclosures
High-precision aluminum and steel battery housings and trays with tight dimensional accuracy, structural strength and surface finish for EV and ESS applications.
- IP67–IP69K sealing and leak testing
- Up to ±0.05 mm machining accuracy
- Large-format tray and enclosure capability
Liquid Cooling Plates
Micro-channel, vacuum-brazed and CNC-machined cooling plates for EV and ESS thermal management using advanced joining technologies.
- Brazed micro-channel flow paths
- FSW sealed plate assemblies
- Leak rate ≤ 1×10⁻⁵ mbar·L/s
ESS Components
Complete energy storage system structural components and electronic housings, including battery trays, module plates, brackets and PDU / HV control box housings.
- Aluminum & steel structural components
- PDU / HV / control box housings
- Assembly and integration support
Ready to Scale Your Production?
Partner with us for reliable, high-quality metal components that meet the demanding requirements of the EV and energy storage industries.
Global Reach
Serving Europe, North America & Asia
Quality Assured
ISO certified & automotive standards
Fast Delivery
Prototype to production in weeks
Technology Overview
Engineering-level manufacturing for EV battery systems, energy storage systems, commercial vehicles, marine power systems and industrial electronics.
CNC Machining
High-precision 3–5 axis CNC machining for battery pack enclosures, cooling plates and structural components.
FSW Welding
Friction stir welding for battery trays and cooling channels with high strength and minimal deformation.
Vacuum Brazing
Vacuum brazing for micro-channel cooling plates and complex aluminum thermal components.
Leak Testing
Helium leak testing to verify IP67–IP69K sealing for battery housings and cooling plates.
Key Advantages
Why leading EV and ESS companies choose us as their trusted manufacturing partner
High Precision
Up to ±0.05 mm accuracy for large and complex battery components.
Advanced Joining Technologies
FSW, laser welding and vacuum brazing ensure high structural integrity.
IP67–IP69K Sealing & Helium Leak Testing
Validated sealing performance for battery housings and cooling plates with helium leak rate ≤ 1×10⁻⁵ mbar·L/s.
Prototype to Mass Production
7–15 days for prototypes and scalable capacity for stable series production.
Quality & Traceability System
Material certificates, process logging and final inspection records for full traceability.
Flexible Engineering Collaboration
DFM optimization, thermal and flow channel review, cost-down engineering and close support for EV and ESS projects.
Product Categories
Integrated metal component solutions for EV battery packs, cooling systems and power electronics.
Battery Pack Enclosures & Trays
Structural aluminum trays and housings for EV and ESS battery packs, designed for stiffness, crash performance and reliable sealing.
- FSW welded large-format trays
- Multi-step CNC machining for critical interfaces
- Structural reinforcement and IP67 sealing verification
Liquid Cooling Plates
Micro-channel, vacuum-brazed and CNC-machined cooling plates for EV and ESS battery packs, providing efficient heat transfer and stable temperature control.
- Brazed micro-channel and chamber designs
- FSW sealed plate assemblies for high-pressure operation
- Leak rate ≤ 1×10⁻⁵ mbar·L/s
Structural Metal Components
Aluminum and steel module plates, brackets and frames for battery packs and energy storage systems.
- High flatness and accuracy
- Stable quality in mass production
- Complex geometry machining capability
Electronic Housings (PDU / HV Box)
Precision housings for PDU, HV junction boxes and control units in EV and ESS power systems.
- Tight machining tolerances for connectors and seals
- Sealing grooves and EMI-ready structural design
- Surface treatment and assembly-ready delivery
Advanced Manufacturing Capabilities
Integrated machining, welding, brazing, testing and assembly for EV battery housings, liquid cooling plates and structural metal components.
5-Axis CNC Machining
High-precision multi-axis machining for complex battery housings, cooling plates and structural components with ±0.05 mm tolerance.
Friction Stir Welding (FSW)
Solid-state welding for aluminum battery trays and structures, delivering high joint strength with very low distortion.
Vacuum Brazing
Precision vacuum brazing for complex cooling channels and high-performance thermal components.
Helium Leak Testing
Helium mass spectrometer leak testing to verify IP67 sealing performance for critical battery enclosures and cooling plates.
Assembly & Integration
Complete assembly services from machined components to finished battery system sub-assemblies with functional testing.
Quality Control
Comprehensive quality management with full traceability, measurement reports and documentation for automotive projects.
Industry Applications
Serving EV, ESS and industrial power systems with precision metal components.
Electric Trucks & Buses
Battery trays, cooling plates and structural housings for heavy-duty trucks, city buses and commercial EV fleets.
Construction & Mining Machinery
Reinforced battery housings and thermal components for construction, mining and off-highway equipment working in harsh environments.
Energy Storage Systems (ESS)
Battery enclosures, cold plates and structural frames for grid-scale, commercial and containerized ESS projects.
Marine & Inland Vessels
Corrosion-resistant housings and cooling plates for electric boats, hybrid vessels and inland waterway ships.
Industrial Power Electronics
PDU, inverter and control box housings with integrated cooling for industrial drives, UPS and data center power systems.
Project Cases
Real-world projects for EV battery housings, cooling plates and structural trays.
EV Battery Pack Housing
Aluminum battery pack housing supplied to a premium EV manufacturer, machined from 6061-T6 with integrated cooling channels and sealing surfaces ready for IP67 enclosure design.
Liquid Cooling Plates
FSW-welded liquid cooling plates for containerized energy storage systems, combining lightweight aluminum structures with stable thermal performance and validated leak-tight sealing.
Battery Tray Assembly
Large-format welded battery tray assembly for electric bus platforms, providing high structural stiffness, corrosion protection and optimized space for pack integration.
Ready to Start EV or Energy Storage Project?
Get a fast quote for battery pack housings, liquid cooling plates, custom lithium battery modules and packs, BMS Selection & Customization, Vehicle Integration Testing and On-site Commissioning. Our engineering team will review your drawings and provide a tailored solution.
Contact Information
sales@astraiondynamics.com
Phone
+86 17324129963
Location
Shenzhen, Guangdong Province
China